Tag Archives: small gear speed reducer

R best made in China replacement parts in Belgrade Serbia Series Helical Small Gear Reducer Motor for Machine Gear Reducer Helical Speed Reducer with top quality

R best made in China  replacement parts  in Belgrade Serbia Series Helical Small Gear Reducer Motor for Machine Gear Reducer Helical Speed Reducer with top quality

We – EPG Team the most significant gearbox & motors , couplings and gears manufacturing unit in China with 5 various branches. For a lot more specifics: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828

Solution Description
suspended cranes inline helical gearbox
SGR helical geared motor body use the high degree of modularity solid iron, the equipment and the axis use the substantial good quality alloy metal  in get to the precision forging, the helical gearbox though the strict heat treament treatment, guarantees helical gearbox‘s depth and the rigidity.  inline helical gearbox configure motor with flange or foot ,
helical gearbox layout use modular compose with other reducers and variator, get a huge minimize ratio drive and variation. Therefore inline helical gearbox company SGR ‘s helical gear motor applied to a lot of industrial area, this kind of as Metallurgical, mines, lifting, transportation, petrochemical, design, textile, pharmaceutical, meals, environmental, mild electrical, plastic machine, paper, par ept products and so forth.
You can down load inline helical gearbox catalogue from right button

Complex knowledge:

Model Shaft Dia. Heart Top Output Flange Dia. Power Ratio Permitted Torque Excess weight
Strong (mm) (mm) (mm) (kw) (Nm) (KGS)
R37 25k6 90h13 a hundred and twenty/one hundred sixty .12~.75 five~136 one hundred fifty 10
R47 30k6 115h13 a hundred and sixty/two hundred .25~2.2 five~173 300 fifteen
R57 35k6 115h13 200/250 1.18~5.five five~173 four hundred 21
R67 35k6 130h13 200/250 .37~7.5 five~a hundred and seventy five hundred 27
R77 40k6 140h13 250/300 .55~11 5~192 750 35
R87 50k6 180h13 three hundred/350 .75~18.five 5~192 1250 65
R97 60m6 225h13 350/450 1.5~thirty 5~197 2400 a hundred and twenty
R107 70m6 250h13 350/450 2.2~forty five five~197 3600 one hundred sixty five
R137 90m6 315h13 450/550 4~fifty five five~197 6600 255
R147 110m6 355h13 450/550 7.5~ninety 5~195 10700 370
R167 120m6 425h13 550/660 eleven~132 8~186 14800 700
R187 160m6 510h13 660/770 fifteen~a hundred and sixty eight~186 28000 1500
Remark: the bodyweight with out oil and motor, shaft and flange enter include 10%.

Attribute:
 

Essential Features: (5 points)*1*
  • Graded forged iron housings
  • Large strength alloy steel gears
  • One & a few stage motor
  • DC or AC provide
  • Flame proof and brake motor alternatives
  • One or twin velocity motor
  • More than 10000 + inline helical gearboxes in procedure in the business.

Manufacturing images:

Pac ept Images :

Manufacturing unit

———————————————————————————————————————————————
FAQ:

1.Are you a manufacturing unit or trader ?
We are a expert factory which has twenty a long time history specialized in equipment transmission .

2.MOQ:
Our MOQ is 1pcs. Nevertheless there is one dealing with cost $150 for the solitary purchase which less than $3000.00

three. Guarantee
Our warranty is 12months

four. Payment expression
a hundred% T/T in ept and LC at sight .

five. Do you accept customization ?
Yes.SGR have powerful R&D staff, we can provide customizable service according to requirements.

6. Packing
Usually we use standard export plywood circumstance to prepare the cargo .

seven. Shipping and delivery time
In typical ,time of shipping is 30days right after receiving the prepayment .

8. What kinds of certification do you use ?
DNV-ISO9001:2008, SGS,CE and so on, And new merchandise patent.

9. What sorts of inspection you do before shipment ?
We do temperature check, sound, and oil leak inspection and commissioning before cargo.

ten.How do you resolve if the production have dilemma ?
Mainly, we never need to have consumer deliver the items again to us. Simply because the value is very large, if there meets a problem,we firstly ask for the images for destroyed areas. And base on the images, we can have a basic concept for the defect purpose. Our ensure is 12 months, if in the course of the guarantee, we can offer repair .  
 

The use of authentic products manufacturer’s (OEM) portion numbers or trademarks , e.g. CASE® and John Deere® are for reference needs only and for indicating solution use and compatibility. Our business and the detailed alternative parts contained herein are not sponsored, accepted, or manufactured by the OEM.

R best made in China  replacement parts  in Belgrade Serbia Series Helical Small Gear Reducer Motor for Machine Gear Reducer Helical Speed Reducer with top quality

R best made in China  replacement parts  in Belgrade Serbia Series Helical Small Gear Reducer Motor for Machine Gear Reducer Helical Speed Reducer with top quality

K sales made in China replacement parts in Okayama Japan Series Motoreductor Helical Gear Speed Reducer Parallel Shaft Gearbox Right Angle Spiral Bevel Gearbox Small Transmission Gear with top quality

K sales made in China  replacement parts  in Okayama Japan Series Motoreductor Helical Gear Speed Reducer Parallel Shaft Gearbox Right Angle Spiral Bevel Gearbox Small Transmission Gear with top quality

We – EPG Team the most significant gearbox & motors , couplings and gears manufacturing facility in China with 5 different branches. For more specifics: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828

Item Description

K series gear reducer/ gearbox motor gearbox electrical motor with reduction equipment micro cycloidal gearbox transmission gear box

 

SLK sequence gearbox is 1 variety of Helical Bevel variety gearbox , Large-stainless forged iron situation . ,it is designed dependent on modularization , which deliver many distinction types of combinations ,mounting kinds ,and framework patterns .The element classification of ratio can meet different of wor ept situation .Substantial Transmission efficiency ,Low vitality use, excellent efficiency . The difficult tooth floor gear use the high high quality alloy steel , the procedure of carburizing and quenching, grinding ,which give it comply with characters : Steady transmission , minimal noise and temperature ,large loading ,prolonged wor ept lifestyle. which commonly use for ept tools of metallurgy ,Developing Materials , Chemical , Mining , Oil, Transportation , Paperma ept , Sugar ma ept , engineering Devices ,and so on

 

Specifications:

one) Output pace: .6~1,571r/min

two) Output torque: up to 21700N.m

three) Motor power: .12~200kW

four) Mounted kind: foot-mounted and flange-mounted mounting

 

Solution Name SLK Collection  Rigid Tooth  helical bevel reducer 
Equipment Content 20CrMnTi 
Scenario Material HT250
Shaft Material  20CrMnTi
Gear Processing Grinding complete by HOFLER Grinding Machines
Shade Custom-made
Sound Take a look at sixty five~70dB
Efficiency 94%~98% (relies upon on the transmission stage)
Lubricating oil Shell Omala synthetic oil or mineral oil , or comparable model
Warmth treatment tempering, cementiting, quenching,and so on.
Manufacturer of bearings C&U bearing, ZWZ,LYC, HRB, SKF,NSK and so on
 Brand of oil seal NAK or other brand
 Temp. rise (MAX) forty °
 Temp. increase (Oil)(MAX) fifty °
Vibration ≤20µm

Firm information 

Established in 1985, SANLIAN TRANSMISSION MACHINERY CO., LTD is a high and new technologies company engaging in study, develop and manufacture for reducer & pace variator, 1 of the director member of China Reducer Affiliation of China Basic Machinery.
It covers a lot more than 40,000 square meters, has much more than four hundred personnel , twenty% of whom are professionals, equipped with far more than three hundred sets the most advanced precise numerical control equipment, which includes German HOFLER forming gear grinding device to improve top quality.
set up much more than 30 national sales branches to provide our customers in time and thoroughly.
Our products also exported to far more than 30 countries main in Europe, Asia  America, and Africa, with substantial popularity.

Quality management

Packing&Delivery

 Pac ept Particulars: Normal carton/Pallet/Normal wooden situation

 Delivery Details : 15-30 wor ept times upon payment


Connected Solution

Precision Planetary gearbox Robot RV gearbox speed reducer
Custom made manufactured Non-normal Gearbox UDL Series Variator
PYZ Series Helical Tooth Shaft Mounted Reducer 8000 Collection Cycloidal Reducer
SLT Series  Spiral Bevel Gearbox SLSWL Sequence Worm Screw Jack
SLP Collection Planetary Reducer SLH/SLB Sequence Higher Energy Reducer
NMRV Collection Worm Reducer BKM Collection Helical-hypoid Reducer
SLRC Series Helical Reducer SLSMR Sequence Shaft Mounted Reducer
SLXG Sequence Shaft Mounted Reducer X/B Collection Cycloidal Reducer
SLR/SLF/SLK/SLS Sequence Helical Reducer AC/DC Motor

Main merchandise listing: 16 collection like SLR/SLS/SLK/SLF sequence tough tooth flank gear reducer , SLRC collection aluminium circumstance helical equipment reducers,SLHSLB sequence large power pace reducer, SLP collection planetary velocity reducer, X/B sequence cycloidal reducer, SLXG sequence shaft-mounted gear box, SLSWL sequence worm screw jack, SLT collection helical cone equipment box, completely more than 10,000 ratios, different specification make us at the head of domestic transmission industry, widely provide the mechanical transmission discipline of mild & hefty ept this kind of as: beer & beverage, mining machine, foodstuff packing, textile printing, rubber & plastic content, petrochemical business, jack-up transportation, pharmacy & procedure hides, environmental safety products.


Certificate 

FAQ

1.Payment Term: TT, L/C

two.Delivery time: about  30 times from obtain payment. 

3.We accept custom-made products as for each your unique need.

four.Xihu (West Lake) Dis.traces for the Selection:Typically we can decide on 1 device which is suitable for you with some informations from you,this kind of as ratio/motor pace/mounting dimension/ out torque and so forth. 

five.If the minimal purchase quantity is in excess of $10000, there are preferential.
 

Q1: What details should I explain to you to confirm the solution?

A:Model/Size, Transmission Ratio, Shaft directions & Order amount.

Q2: What can i do if I will not know which 1 I want?

A:Dont worry, Deliver as considerably data as you can, our crew will assist you uncover the appropriate 1 you are loo ept for.

Q3: What is your merchandise warranty period of time?

A:We supply 1 yr warranty since the vessel departure date left China.

 

This fall: Are you ept organization or manufacturer ?

A: We are manufacturing facility.

 

Q5: How extended is your delivery time?

A: Typically it is 5-10 days if the items are in stock. or it is 15-20 days if the items are not in inventory, it is in accordance to quantity.

 

Q6: Do you give samples ? is it free or extra ?

A: Of course, we could offer the sample for totally free demand but do not pay the expense of freight.

 

Q7: What is your terms of payment ?

A: Payment=1000USD, 30% T/T in ept ,stability just before shippment.

 

If you have one more issue, pls really feel free to speak to us as beneath:

Speak to Us

 

The use of authentic products manufacturer’s (OEM) element numbers or trademarks , e.g. CASE® and John Deere® are for reference functions only and for indicating merchandise use and compatibility. Our organization and the shown substitute elements contained herein are not sponsored, authorized, or manufactured by the OEM.

K sales made in China  replacement parts  in Okayama Japan Series Motoreductor Helical Gear Speed Reducer Parallel Shaft Gearbox Right Angle Spiral Bevel Gearbox Small Transmission Gear with top quality

K sales made in China  replacement parts  in Okayama Japan Series Motoreductor Helical Gear Speed Reducer Parallel Shaft Gearbox Right Angle Spiral Bevel Gearbox Small Transmission Gear with top quality

Speed price made in China replacement parts in Warsaw Poland Small Gear Box Planetary Reducer Gearbox for Servo Motor with top quality

Speed price made in China  replacement parts  in Warsaw Poland Small Gear Box Planetary Reducer Gearbox for Servo Motor with top quality

We – EPG Team the most significant gearbox & motors , couplings and gears manufacturing unit in China with 5 various branches. For more details: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828

           Custom made Gearbox&Machining Components Manufacturer.
· Professional Experienced Producer: Starting up from the year 1997.
· Reliable& ept able Associate: one hundred% Quality Assure for your orders
· Assortment Mechanical Ability:From fast prototype to mass generation
· Competitive Strategic Advertising and marketing: fifty% cost examine with authentic goods
· Smooth cooperation&Wise group: Talented Engineering team opinions inside of 24 several hours.
 

Range Materials Obtainable Alloy metal, Casting, die casting,Aluminum,Brass, Zinc alloy,POM,plastic,Stainless metal, Iron or per your need.
Machining Processing Forging/casting TurningBroachingTeeth hobbing Tooth burnishingTeeth
slotingTeeth grinding Heating remedy GrindingAssemblyTesting.
tempering
Warmth Remedy Carbonitridingcarburizationnitridation vacuum quenchingfrequency quenching.
Floor Therapy BlackeningOxidationelectrophoresisPowder coatingphosphorization
Inspection ISO9001-2015 Certification 100% accountable for your orders.

Given that 1997 involve in Machining Industry, ept Established in the 12 months of 2001. ept is an progressive and
expense-powerful Producer of Gearbox, machining components and Engineering layout service.

Proficient engineering Group in 24 hours help.

A lot more 100sets superior devices manufacture from assorted metals, include a assortment of processing with
high quality normal.

More than 70 countries with 365 consumers as properly status.

With ept you can count on us to give the highest stages of producing functionality and skills although
deliveringit with consumer support you are worthy of. Our objective is to be the most reliable partner in your source china.

Our Mission: We are 100% accountable for your orders.

Q1. Are you ept firm or maker?
 A:
We are maker Found in HangZhou City of East China.

Q2. How is grantee of the good quality?
A: – ept with ISO9001:2015 Certificated, we have internal inspection processing make positive
each and every processing is in accordance our manufacturing drawings.
– Our gearbox have 1 a long time high quality guranteen.
– one hundred% accountable for your orders.
– ISO9001:2015 Certification
– Traceable Manufacturing with ERP Inventory Administration.
– CMM Engineering.

Q3. What is gain of Whachinebrothers Ltd?
A:
-Skilled Experienced Maker: Starting up from the calendar year 1997.
– Trustworthy& ept ready Companion: a hundred% Top quality Assure for your orders
– Variety Mechanical Functionality:From rapidly prototype to mass creation
– Competitive Strategic Advertising and marketing: 50% price assess with authentic items
– Easy cooperation&Wise crew: Proficient Engineering group suggestions within 24 hours.

This autumn. Can you tailored our gearbox from orignal ideas?
A: Our Proficient engineering Crew within 24 hours assistance.

– Newest Programs: Solidwords with FE evaluation.
– Automobile CAD/CAM PorE
– ept 3D print devices.
– Quickly Prototype from your ideas.

 

The use of first equipment manufacturer’s (OEM) portion quantities or trademarks , e.g. CASE® and John Deere® are for reference needs only and for indicating merchandise use and compatibility. Our firm and the shown substitute areas contained herein are not sponsored, approved, or produced by the OEM.

Speed price made in China  replacement parts  in Warsaw Poland Small Gear Box Planetary Reducer Gearbox for Servo Motor with top quality

Speed price made in China  replacement parts  in Warsaw Poland Small Gear Box Planetary Reducer Gearbox for Servo Motor with top quality

Electric near me shop made in China replacement parts in Durango Mexico Lift Nmrv050 Worm Gear Small Worm Wheel Gearbox Worm Speed Reducer in Power Transmission Gearbox Concrete Mixer with top quality

Electric near me shop made in China  replacement parts  in Durango Mexico Lift Nmrv050 Worm Gear Small Worm Wheel Gearbox Worm Speed Reducer in Power Transmission Gearbox Concrete Mixer with top quality

We – EPG Team the greatest gearbox & motors , couplings and gears manufacturing unit in China with 5 diverse branches. For a lot more information: Cell/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828

Electrical Lift Nmrv050 Worm Gear Modest Worm Wheel Gearbox Worm Pace Reducer in Electricity Transmission Gearbox Concrete Mixer

 

NMRV Utilised Marine Gearbox

1. Mad of higher-high quality aluminum alloy,gentle bodyweight and non-rusting

2. Big output torque

3. Easy in managing and lower in sounds,can perform prolonged time in dreadful conditions.

four. Large in radiating effectiveness.

five. Good-loo ept in physical appearance,sturdy in services life and little in quantity.

six. Ideal for omnibearing set up.

Model No.: NMRV571, NMRV030, NMRV040, NMRV050, NMRV063, NMRV075, NMRV090, NMRV110, NMRV130, NMRV150, NMRV185
Ratio: five, 7.5, ten, 15, twenty, twenty five, thirty, forty, 50, sixty, eighty, one hundred
Colour: Blue(Ral5571)/Silver Grey (RAL7031) Or On Buyer Request
Material: Housing: Size 25-110 Is Aluminum Alloy, Dimension 110-150 Is Cast-Iron
Worm Wheel: ZCuSn10Pb1
Worm:20Cr
Pinion:Tin Bronze
Output Shaft: Steel-45#
Usages: Industrial Machine: Foods Things, Ceramics, Chemical, Packing, Dyeing,Wooden operating, Glass.
IEC Flange: IEC Common Flange, NEMA flange, servo motor adaptor Or On Consumer Ask for

 

electric powered motor
motor
geared motor
gear 
transmission gearbox
equipment box
spare areas
equipment motor
geared motor
transmission

Organization information 

Established in 1985, SANLIAN TRANSMISSION MACHINERY CO., LTD is a large and new technology organization engaging in study, develop and manufacture for reducer & pace variator, one of the director member of China Reducer Association of China Common Equipment.
It covers far more than 40,000 square meters, has much more than 400 employees , twenty% of whom are specialists, outfitted with far more than three hundred sets the most innovative correct numerical control equipment, like German HOFLER forming gear grinding machine to boost quality.
established up more than 30 national revenue branches to provide our clients in time and extensively.
Our items also exported to far more than 30 countries main in Europe, Asia  America, and Africa, with higher track record.

Top quality manage

Packing

Associated GEARBOX types

Precision Planetary gearbox Robot RV gearbox velocity reducer
Personalized produced Non-normal Gearbox UDL Collection Variator
PYZ Collection Helical Tooth Shaft Mounted Reducer 8000 Series Cycloidal Reducer
SLT Series  Spiral Bevel Gearbox SLSWL Series Worm Screw Jack
SLP Series Planetary Reducer SLH/SLB Series Higher Electricity Reducer
NMRV Collection Worm Reducer BKM Collection Helical-hypoid Reducer
SLRC Series Helical Reducer SLSMR Series Shaft Mounted Reducer
SLXG Collection Shaft Mounted Reducer X/B Sequence Cycloidal Reducer
SLR/SLF/SLK/SLS Sequence Helical Reducer AC/DC Motor

Primary solution checklist: 16 series like SLR/SLS/SLK/SLF series challenging tooth flank gear reducer , SLRC collection aluminium situation helical equipment reducers,SLHSLB collection high electricity pace reducer, SLP series planetary speed reducer, X/B collection cycloidal reducer, SLXG series shaft-mounted equipment box, SLSWL sequence worm screw jack, SLT sequence helical cone gear box, completely more than 10,000 ratios, numerous specification make us at the head of domestic transmission market, extensively provide the mechanical transmission area of mild & large ept this kind of as: beer & beverage, mining equipment, meals packing, textile printing, rubber & plastic material, petrochemical sector, jack-up transportation, pharmacy & method hides, environmental security products.

Certificate 

FAQ

1.Payment Phrase: TT, L/C

2.Delivery time: about  thirty times from obtain payment. 

three.We settle for tailored goods as per your special requirement.

four.Xihu (West Lake) Dis.traces for the Variety:Normally we can select one particular equipment which is suited for you with some informations from you,such as ratio/motor pace/mounting dimension/ out torque etc. 

5.If the bare minimum buy quantity is in excessive of $ten thousand, there are preferential.
 

Q1: What details ought to I tell you to confirm the item?

A:Model/Dimension, Transmission Ratio, Shaft instructions & Buy amount.

Q2: What can i do if I don’t know which one particular I require?

A:Dont fear, Send as much information as you can, our team will assist you discover the appropriate one particular you are loo ept for.

Q3: What is your product warranty interval?

A:We offer 1 year guarantee since the vessel departure day left China.

 

This fall: Are you ept business or manufacturer ?

A: We are factory.

 

Q5: How lengthy is your shipping and delivery time?

A: Normally it is 5-10 times if the goods are in stock. or it is 15-20 days if the items are not in inventory, it is according to quantity.

 

Q6: Do you give samples ? is it totally free or further ?

A: Indeed, we could offer you the sample for totally free charge but do not spend the cost of freight.

 

Q7: What is your phrases of payment ?

A: Payment=1000USD, 30% T/T in ept ,balance before shippment.

 

If you have an additional concern, pls really feel totally free to contact us as beneath:

Speak to Us

 

The use of unique tools manufacturer’s (OEM) component numbers or emblems , e.g. CASE® and John Deere® are for reference needs only and for indicating item use and compatibility. Our business and the shown alternative areas contained herein are not sponsored, approved, or produced by the OEM.

Electric near me shop made in China  replacement parts  in Durango Mexico Lift Nmrv050 Worm Gear Small Worm Wheel Gearbox Worm Speed Reducer in Power Transmission Gearbox Concrete Mixer with top quality

Electric near me shop made in China  replacement parts  in Durango Mexico Lift Nmrv050 Worm Gear Small Worm Wheel Gearbox Worm Speed Reducer in Power Transmission Gearbox Concrete Mixer with top quality

Worm factory made in China replacement parts in West Rand South Africa Gear Reducers Small Stainless Steel Wp Series Reducer Best Gearbox Worm Gear Industrial Speed Industrial Transmission Manufacture Reduction Worm Reducers with top quality

Worm factory made in China  replacement parts  in West Rand South Africa Gear Reducers Small Stainless Steel Wp Series Reducer Best Gearbox Worm Gear Industrial Speed Industrial Transmission Manufacture Reduction Worm Reducers with top quality

We – EPG Group the most significant gearbox & motors , couplings and gears manufacturing facility in China with 5 distinct branches. For a lot more particulars: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828

Worm Gear Reducers Wp Sequence Reducer Small Reduction Gearbox Worm Equipment Industrial Velocity Industrial Transmission Stainless Steel Best Manufacture Worm Reducers

The use of unique products manufacturer’s (OEM) portion numbers or trademarks , e.g. CASE® and John Deere® are for reference functions only and for indicating merchandise use and compatibility. Our firm and the detailed alternative areas contained herein are not sponsored, accepted, or manufactured by the OEM.

Worm factory made in China  replacement parts  in West Rand South Africa Gear Reducers Small Stainless Steel Wp Series Reducer Best Gearbox Worm Gear Industrial Speed Industrial Transmission Manufacture Reduction Worm Reducers with top quality

Worm factory made in China  replacement parts  in West Rand South Africa Gear Reducers Small Stainless Steel Wp Series Reducer Best Gearbox Worm Gear Industrial Speed Industrial Transmission Manufacture Reduction Worm Reducers with top quality

22mm worm gear motor speed reducer price China in Vancouver Canada 24V Small DC Gear Motor for Door Lock Actuator with top quality

22mm  worm gear motor speed reducer  price  China  in Vancouver Canada  24V Small DC Gear Motor for Door Lock Actuator with top quality

We – EPG Group the biggest worm gearbox, couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828
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22mm 24V Small DC Gear Motor For Door Lock Actuator

Product Description  

Rated voltage: 24V
No load speed: 19rpm
No load current: 120mA
Load speed: 17rpm
Load Current: 300mA
Rated torque: 6075g.cm
Output Power: 0.5-4.5W
Gearbox rated torque: 17,000g.cm
Gearbox instant torque: 51,000g.cm

We also have the following items:

Model Application Parameters Rated Torque of Gear Box Instant Torque of Gear Box Gear Ratio Gear Box Length
L1
Rated At No Load At Rated Load Overall Length
L
Voltage Speed Current Speed Current Torque
VDC rpm mA rpm mA gf.cm mN.m mm gf.cm gf.cm mm
ZWBMD571571-16 24.0 472 110 419 295 512 50.2 64.8 17000 51000 16 26.4
ZWBMD571571-24 24.0 314 110 279 295 768 75.3 17000 51000 24
ZWBMD571571-36 24.0 210 110 186 295 1152 113.0 17000 51000 36
ZWBMD571571-64 24.0 118 120 105 295 1350 132.4 72.1 17000 51000 64 33.7
ZWBMD571571-96 24.0 79 120 70 295 2571 198.6 17000 51000 96
ZWBMD571571-144 24.0 52 120 47 295 3038 297.9 17000 51000 144
ZWBMD571571-216 24.0 35 120 31 295 4556 446.8 17000 51000 216
ZWBMD571571-256 24.0 28 120 26 300 4050 397.2 79.4 17000 51000 256 41
ZWBMD571571-384 24.0 19 120 17 300 6075 595.8 17000 51000 384
ZWBMD571571-576 24.0 13 120 12 300 9113 893.7 17000 51000 576
ZWBMD571571-864 24.0 8 120 8 300 13669 1340.5 17000 51000 864
ZWBMD571571-1296 24.0 6 120 5 300 10000 980.7 17000 51000 1296

above specifications just for reference and customizable according to requirements.

Application


 

Audio and visual equipments

notebook PC, camcorder, car DVD, kinescope DVD, car CD player, camera, digital camera, headphone stereo, cassette tape recorder and etc.

Household application

electric shaver, tooth brush, kit ept appliances, hair clipper, sewing machines, massager, vibrator, hair dryer, rubdown machine, corn popper, scissor hair machine, vacuum cleaner, garden tool, sanitary ware, window curtain, coffee machine, whisk and etc.

Office automation equipments

CD-ROM, OA equipments, scanners, printers, multifunction machines copy machines, fax, FAX 13083988828 paper cutter, computer peripheral, bank machine and etc.

Automotive products

conditioning damper actuator, door lock actuator, retractable rearview mirror, meters, optic axis control device, head light beam level adjuster, car water pump, car antenna, lumbar support, automatic vending machine and etc.

Toys and models

radio control model, automatic cruise control, ride-on toy and etc.

Medical application

blood pressure meter, breath machine and etc.

Industrials

air freshener, display, flow control valves and etc.

Electric power tools

electric drill, screwdriver and etc.

Precision instruments

monitor, optics instruments and etc.

 

Product details show

Our Services:

  • ODM & OEM
  • Gearbox design and development
  • Related technology support

Packaging & Shipping

1) Pac ept Details

packed in nylon firstly, then carton, and then reinforced with wooden case for outer packing.
Or according to client’s requirement.

2) Shipping Details

samples will be shipped within 10 days;
batch order leading time according to the actual situation.

Company Information:

HangZhou ept Machinery & Electronics Co., Ltd was established in 2001,We provide the total drive solution for customers from design, tooling fabrication, components manufacturing and assembly. 

 

1) Competitive Advantages

  • 1) Competitive Advantages
    17+year experience in manufacturing motor gearbox
    We provide technical support from r&d, prototype, testing, assembly and serial production , ODM &OEM
    Competitive Price
    Product Performance: Low noise, High efficiency, Long lifespan
    Prompt Delivery: 15 wor ept days after payment
    Small Orders Accepted

 2) Main Products

  • Precision reduction gearbox and its diameter:3.4mm-38mm,voltage:1.5-24V,power: 0.01-40W,output speed:5-2000rpm and output torque:1.0 gf.cm -50kgf.cm,

  • Customized worm and gear transmission machinery;
  • Precise electromechanical motion module;
  • Precise component and assembly of plastic and metal powder injection.

Certifications

We Have passed to hold ISO9001:2015(CN11/3571),ISO14001:2004(U006616E0153R3M), ISO13485:2016(CN18/42018) and IATF16949:2016(CN11/3571.01).

and more…
 

FAQ

1. Can you make the gearbox with custom specifications?
YES. We have design and development team, also a great term of engineers, each of them have
many work years experience.

2.Do you provide the samples?
YES. Our company can provide the samples to you, and the delivery time is about 5-15days according to the specification of gearbox you need.

3.What is your MOQ?
Our MOQ is 2000pcs. But at the beginning of our business, we accept small order.

4. Do you have the item in stock?
I am sorry we donot have the item in stock, All products are made with orders.

5. Do you provide technology support?
YES. Our company have design and development team, we can provide technology support if you
need.

6.How to ship to us?
We will ship the goods to you according to the DHL or UPS or FEDEX etc account you provide. 

7.How to pay the money?
We accept T/T in advance. Also we have different bank account for receiving money, like US dollors or RMB etc.

8. How can I know the product is suitable for me?
Frist, you need to provide us the more details information about the product. We will recommend the item to you according to your requirement of specification. After you confirm, we will prepare the samples to you. also we will offer some good advances according to your product use.

9. Can I come to your company to visit?
YES, you can come to our company to visit at anytime, and welcome to visit our company.

10. How do contact us ?
 Please send an inquiry 

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The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.

/

22mm  worm gear motor speed reducer  price  China  in Vancouver Canada  24V Small DC Gear Motor for Door Lock Actuator with top quality

22mm  worm gear motor speed reducer  price  China  in Vancouver Canada  24V Small DC Gear Motor for Door Lock Actuator with top quality

Worm bringsmart worm gear motor near me shop China in Ryazan Russian Federation Gear Reducer 040 Gearbox Aluminium Motor Gear Box Drive Small Speed DC Flange Screw Jacks Wheel Wpa Wpx Plastic Double Gearbox Reducer Sew Helical-Worm with top quality

Worm  bringsmart worm gear motor  near me shop  China  in Ryazan Russian Federation  Gear Reducer 040 Gearbox Aluminium Motor Gear Box Drive Small Speed DC Flange Screw Jacks Wheel Wpa Wpx Plastic Double Gearbox Reducer Sew Helical-Worm with top quality

We – EPG Group the biggest worm gearbox, couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828
/

Worm Gear Reducer 040 Gearbox Aluminium Motor gear box drive small speed dc flange screw jacks wheel WPA WPX plastic Double gearbox reducer sew helical-worm

1) Aluminum alloy die-casted gearbox
2) Compact structure saves mounting space
3) Highly accurate
4) Runs ept and backward
5) High overload capacity
6) Stable transmission with reduced vibration and noise

Model: NMRV040
Ratio: 7.5,10,15,20,25,30,40,50, 60, 
Color: Depend on customer/Blue/ Silver White

Material:

Housing — Aluminum
Worm Gear–Cooper(10-3 #)
Worm Shaft–20CrMnTi with carburizing and quenching, surface hardness is 56-62HRC
Shaft-chromium steel-45#
Bearing: NSK or Chinese high quality bearing 
OIL Seal: Double lip/NOK;CFW;TCS;NAK
Lubricant: Synthetic & Mineral
Input Power: 0.06kw,0.09kw,
Usages: In industrial machine: Food stuff, Ceramics, chemical, as well as packing, printing, dyeing, woodworking, glass and plastics…..
MOQ: 10pcs
Samples Time: 1-3 days
OEM Accepted: Can put customer logo
Certification : TUV,ISO9001

/
The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.

/

Worm  bringsmart worm gear motor  near me shop  China  in Ryazan Russian Federation  Gear Reducer 040 Gearbox Aluminium Motor Gear Box Drive Small Speed DC Flange Screw Jacks Wheel Wpa Wpx Plastic Double Gearbox Reducer Sew Helical-Worm with top quality

Worm  bringsmart worm gear motor  near me shop  China  in Ryazan Russian Federation  Gear Reducer 040 Gearbox Aluminium Motor Gear Box Drive Small Speed DC Flange Screw Jacks Wheel Wpa Wpx Plastic Double Gearbox Reducer Sew Helical-Worm with top quality

Nmrv030 worm gear motor wiki near me shop China in Thessaloniki Greece 1: 10 Small Worm Gearbox Gear Box Worm Wheel Gearbox Part Nmrv Speed Reducer for Textile Machines with top quality

Nmrv030  worm gear motor wiki  near me shop  China  in Thessaloniki Greece  1: 10 Small Worm Gearbox Gear Box Worm Wheel Gearbox Part Nmrv Speed Reducer for Textile Machines with top quality

We – EPG Group the biggest worm gearbox, couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086-13083988828
/

NMRV030 1:10 small worm gear box worm wheel gearbox part nmrv speed reducer for textile machines

 

NMRV Used Marine Gearbox

1. Mad of high-quality aluminum alloy,light weight and non-rusting

2. Large output torque

3. Smooth in running and low in noise,can work long time in dreadful conditions.

4. High in radiating efficiency.

5. Good-loo ept in appearance,durable in service life and small in volume.

6. Suitable for omnibearing installation.

Model No.: NMRV571, NMRV030, NMRV040, NMRV050, NMRV063, NMRV075, NMRV090, NMRV110, NMRV130, NMRV150, NMRV185
Ratio: 5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100
Color: Blue(Ral5571)/Silver Grey (RAL7031) Or On Customer Request
Material: Housing: Size 25-110 Is Aluminum Alloy, Size 110-150 Is Cast-Iron
Worm Wheel: ZCuSn10Pb1
Worm:20Cr
Pinion:Tin Bronze
Output Shaft: Steel-45#
Usages: Industrial Machine: Food Stuff, Ceramics, Chemical, Packing, Dyeing,Wood working, Glass.
IEC Flange: IEC Standard Flange, NEMA flange, servo motor adaptor Or On Customer Request

 

electric motor
motor
geared motor
gear 
transmission gearbox
gear box
spare parts
gear motor
geared motor
transmission

NON-Standard gear speed reducer

Standard Gear reducer manufacturing

Company information 

About us
Established in 1985, SANLIAN TRANSMISSION MACHINERY CO., LTD is a high and new technology enterprise engaging in research, develop and manufacture for reducer & speed variator, one of the director member of China Reducer Association of China General Machinery.
It covers more than 40,000 square meters, has more than 400 staff , 20% of whom are technicians, equipped with more than 300 sets the most advanced accurate numerical control equipment, including German HOFLER forming gear grinding machine to improve quality.
set up more than 30 national sales branches to serve our customers in time and thoroughly.
Our products also exported to more than thirty countries main in Europe, Asia  America, and Africa, with high reputation.

Quality control

Packing

 

Related GEARBOX types

Precision Planetary gearbox Robot RV gearbox speed reducer
Custom made Non-standard Gearbox UDL Series Variator
PYZ Series Helical Tooth Shaft Mounted Reducer 8000 Series Cycloidal Reducer
SLT Series  Spiral Bevel Gearbox SLSWL Series Worm Screw Jack
SLP Series Planetary Reducer SLH/SLB Series High Power Reducer
NMRV Series Worm Reducer BKM Series Helical-hypoid Reducer
SLRC Series Helical Reducer SLSMR Series Shaft Mounted Reducer
SLXG Series Shaft Mounted Reducer X/B Series Cycloidal Reducer
SLR/SLF/SLK/SLS Series Helical Reducer AC/DC Motor

Main product list: 16 series including SLR/SLS/SLK/SLF series hard tooth flank gear reducer , SLRC series aluminium case helical gear reducers,SLH\SLB series high power speed reducer, SLP series planetary speed reducer, X/B series cycloidal reducer, SLXG series shaft-mounted gear box, SLSWL series worm screw jack, SLT series helical cone gear box, altogether more than 10,000 ratios, various specification make us at the head of domestic transmission industry, widely serve the mechanical transmission field of light & heavy ept such as: beer & beverage, mining machine, food packing, textile printing, rubber & plastic material, petrochemical industry, jack-up transportation, pharmacy & process hides, environmental protection equipment.

Certificate 

FAQ

1.Payment Term: TT, L/C

2.Delivery time: about  30 days from receive payment. 

3.We accept customized products as per your special requirement.

4.Xihu (West Lake) Dis.lines for the Selection:Usually we can select one machine which is suitable for you with some informations from you,such as ratio/motor speed/mounting dimension/ out torque etc. 

5.If the minimum order amount is in excess of $10000, there are preferential.
 

Q1: What information should I tell you to confirm the product?

A:Model/Size, Transmission Ratio, Shaft directions & Order quantity.

Q2: What can i do if I don’t know which one I need?

A:Dont worry, Send as much information as you can, our team will help you find the right one you are loo ept for.

Q3: What is your product warranty period?

A:We offer one year warranty since the vessel departure date left China.

 

Q4: Are you ept company or manufacturer ?

A: We are factory.

 

Q5: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

 

Q6: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

 

Q7: What is your terms of payment ?

A: Payment=1000USD, 30% T/T in ept ,balance before shippment.

 

If you have another question, pls feel free to contact us as below:

Contact Us

 

/
The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.

/

Nmrv030  worm gear motor wiki  near me shop  China  in Thessaloniki Greece  1: 10 Small Worm Gearbox Gear Box Worm Wheel Gearbox Part Nmrv Speed Reducer for Textile Machines with top quality

Nmrv030  worm gear motor wiki  near me shop  China  in Thessaloniki Greece  1: 10 Small Worm Gearbox Gear Box Worm Wheel Gearbox Part Nmrv Speed Reducer for Textile Machines with top quality

Agricultural 12v worm gear motor Custom China in Dushanbe Tajikistan Custom Made Small Worm Gear Motor Plainetary Gearbox Car Transmission Speed Reducer Speed Increasing Gear Box for Farm Use Machine with top quality

Agricultural  12v worm gear motor  Custom  China  in Dushanbe Tajikistan  Custom Made Small Worm Gear Motor Plainetary Gearbox Car Transmission Speed Reducer Speed Increasing Gear Box for Farm Use Machine with top quality

We – EPG Team the most significant worm gearbox, couplings and gears manufacturing facility in China with five various branches. For much more details: Mobile/whatsapp/telegram/Kakao us at: 0086-13083988828 /

We offer you OEM stainless metal areas & accessories for  electornic appliances , mechanical gadget machine parts via steel injection molding process also powder injection molding. 

Metal injection molding (MIM) is a metalworking process in which finely-powdered steel is mixed with binder substance to generate a”feedstock” that is then shaped and solidified using injection molding.The potential to combine numerous operations into a single method guarantees MIM is profitable in conserving guide occasions as effectively as costs, supplying considerable advantages to companies. The steel injection molding approach may possibly be a green technologies thanks to the considerable reduction in wastage when compared to “standard” manufacturing approaches.

The window of financial edge in steel injection molded components lies in complexity and quantity for little-dimension elements. MIM components are similar to steel shaped by competing techniques, and closing items are employed in a wide variety of industrial, business, healthcare, dental, firearms, aerospace, and automotive applications. Dimensional tolerances of ±0.3% are frequent and machining is essential for nearer tolerances .
MIM can make parts the place it is hard, or even extremely hard, to effectively manufacture an item through other indicates of fabrication. Improved fees for conventional producing approaches inherent to part complexity, such as interior/exterior threads, miniaturization, or identity marking, generally do not improve the expense in a MIM operation owing to the flexibility of injection molding.

MIM prcess in every methods :
one. Steel powers option
2. Binders
3. Mixing
4. Molding
five. De-binding
6. Sintering
seven. post sintering procedure such as polishing 
8. Mechanical homes MIM components

We offer you MIM support with substance :

MIM stainless metal 303 , 304 , 316 , 17-4ph
MIM tungsten 
MIM copper 
personalized MIM stainless steel 

Steel injection moulding approach custom made steel parts fabricator 

The rewards of metal injection molding for steel fabrications :

  • Optimum degree of style freedom for complex designs and geometries
  • Offers sensible financial options to more and more stringent content and merchandise style specifications
  • Functional integration of a variety of characteristics, these kinds of as lateral drillings, inside and exterior threads and equipment enamel.
  • Outstanding batch to batch repeatability with exceptional procedure abilities
  • Very higher quantity creation sequence operate on fully-automated injection molding machines making use of multi-cavity instruments
  • Parts can be heat and area treated, plated, welded and soldered

Personalized metal parts specification
 

Product variety Custom made stainless metal parts machining turning elements custom made made steel parts  precision parts cnc equipment processing parts metallic injection molding elements Titanium elements equipment box 
Materials metal , Iron , stainless steel , copper ,carbon steel 
Approach Metal injection molding , powder metallurgy , stamping ,cnc machining
Treatment method Polishing , plating ,sand blasting , PVD , coating
Tolerance ±0.3%
Drawing structure DWG ,IGS , STP
Shipping and delivery time  twenty times for mass manufacturing

Personalized steel elements

Workshop

/ The use of first equipment manufacturer’s (OEM) part numbers or emblems , e.g. CASE® and John Deere® are for reference functions only and for indicating product use and compatibility. Our company and the shown substitution elements contained herein are not sponsored, authorized, or created by the OEM. /

Agricultural  12v worm gear motor  Custom  China  in Dushanbe Tajikistan  Custom Made Small Worm Gear Motor Plainetary Gearbox Car Transmission Speed Reducer Speed Increasing Gear Box for Farm Use Machine with top quality

3V boston gear helical speed reducer supplier China in West Yorkshire United Kingdom High Torque 27rpm Small Planetary Reduction Gearbox with top quality

3V  boston gear helical speed reducer  supplier  China  in West Yorkshire United Kingdom  High Torque 27rpm Small Planetary Reduction Gearbox with top quality

We – EPG Group the biggest worm gearbox, couplings and gears manufacturing unit in China with 5 distinct branches. For a lot more information: Cell/whatsapp/telegram/Kakao us at: 0086-13083988828 /

Larger operating temperatures can steadily “cure” and harden seal lips, generating them get rid of the overall flexibility needed to seal effectively. China worm electrical power steering l300 “We China nylon worm gear are constantly serving our clients with our best goods.” 3V Higher Torque 27Rpm Tiny Planetary Reduction Gearbox

Solution Description:

Product Software Parameters Rated Torque of Gear Box Instant Torque of Equipment Box Gear Ratio Equipment Box Duration
L1
Rated At No Load At Rated Load All round Length
L
Voltage Speed Present Pace Existing Torque
VDC rpm mA rpm mA gf.cm mN.m mm gf.cm gf.cm mm
ZWBPD010010-19 three. 909 70 763 215 24 two.four 27.eight 1300 4000 19 twelve.8
ZWBPD010010-28 three. 617 70 518 215 36 three.five 1300 4000 28
ZWBPD010010-46 3. 375 80 315 215 39 three.8 thirty.nine 1300 4000 forty six fifteen.nine
ZWBPD010010-69 3. 250 eighty 210 215 fifty eight five.7 1300 4000 69
ZWBPD010010-102 3. 169 80 142 215 86 eight.four 1300 4000 102
ZWBPD010010-151 three. 114 eighty 96 215 127 12.five 1300 4000 151
ZWBPD010010-168 3. 98 eighty 86 220 106 10.4 34 1300 4000 168 19
ZWBPD010010-249 three. 66 eighty fifty eight 220 158 15 1300 4000 249
ZWBPD010010-368 3. forty five eighty 39 220 233 23 1300 4000 368
ZWBPD010010-546 three. 30 80 27 220 346 34 1300 4000 546
ZWBPD010010-809 3. twenty eighty 18 220 512 50 1300 4000 809

earlier mentioned technical specs just for reference and customizable in accordance to demands.

2nd Drawing

Solution details present:

Application

 

Audio and visible equipments

notebook Pc, camcorder, auto DVD, kinescope DVD, automobile CD participant, digital camera, electronic digicam, headphone stereo, cassette tape recorder and etc.

Family software

electric powered shaver, tooth brush, kitEPT appliances, hair clipper, stitching devices, massager, vibrator, hair dryer, rubdown device, corn popper, scissor hair machine, vacuum cleaner, XiHu (West Lake) Dis.Hu (West Lake) Dis.den device, sanitary ware, window curtain, coffee machine, whisk and and many others.

Place of work automation equipments

CD-ROM, OA equipments, scanners, printers, multifunction machines duplicate equipment, fax, FAX 13083988828 paper cutter, computer peripheral, financial institution machine and and many others.

Automotive goods

conditioning damper actuator, doorway lock actuator, retractable rearview mirror, meters, optic aXiHu (West Lake) Dis.s control system, head light beam level adjuster, car h2o pump, auto antenna, lumbar help, automatic vending machine and and so forth.

Toys and versions

radio manage model, automated cruise manage, journey-on toy and and many others.

Medical software

blood stress meter, breath machine and etc.

Industrials

air freshener, show, circulation manage valves and and many others.

Electric electricity instruments

electric powered drill, screwdriver and and many others.

Precision devices

check, optics devices and and so on.
 

Our Providers:

  • ODM & OEM
  • Gearbox style and deveXiHu (West Lake) Dis.Hu (West Lake) Dis.ment
  • Related engineering assist

Packaging & Transport

1) PacEPT Details

packed in nylon firstly, then carton, and then bolstered with wooden situation for outer pacEPT .
Or in accordance to client’s necessity.

two) Delivery Details

samples will be shipped in 10 times
batch get major time in accordance to the real scenario.

Business Data:

HangZhou EPT Machinery & Electronics Co., Ltd was proven in 2001,We provide the total generate solution for clients from layout, tooling fabrication, parts producing and assembly. 

 

1) Competitive Advantages

  • one) Aggressive Rewards
    17+calendar year expertise in manufacturing motor gearbox
    We offer technological support from r&d, prototype, tests, assembly and serial generation , ODM &OEM
    Aggressive Price tag
    Item Overall performance: Low sound, High efficiency, Prolonged lifespan
    Prompt Shipping: fifteen worEPT times right after payment
    Small Orders Accepted

 2) Principal Goods

  • Precision reduction gearbox and its diameter:3.4mm-38mm,voltage:1.five-24V,electricity: .01-40W,output pace:five-2000rpm and output torque:1. gf.cm -50kgf.cm,

  • Custom-made worm and equipment transmission machinery
  • Precise electroEPT al movement module
  • Specific component and assembly of plastic and metal powder injection.

Certifications

We Have handed to keep ISO9001:2015(CN11/30731),ISO14001:2004(U006616E0153R3M), ISO13485:2016(CN18/42018) and IATF16949:2016(CN11/30730.01).

and a lot more…

FAQ

1. Can you make the gearbox with custom specs?
Yes. We have layout and deveXiHu (West Lake) Dis.Hu (West Lake) Dis.ment crew, also a fantastic term of engineers, each and every of them have
numerous operate a long time expertise.

two.Do you give the samples?
Indeed. Our company can supply the samples to you, and the shipping and delivery time is about five-15days according to the specification of gearbox you need.

3.What is your MOQ?
Our MOQ is 2000pcs. But at the commencing of our company, we acknowledge tiny buy.

4. Do you have the merchandise in stock?
I am sorry we donot have the product in inventory, All products are manufactured with orders.

five. Do you supply technology support?
Yes. Our firm have design and deveXiHu (West Lake) Dis.Hu (West Lake) Dis.ment crew, we can provide technology help if you
want.

six.How to ship to us?
We will ship the merchandise to you in accordance to the DHL or UPS or FEDEX etc account you supply. 

seven.How to pay the income?
We acknowledge T/T in EPT . Also we have different bank account for receiving income, like US dollors or RMB and so on.

8. How can I know the item is suited for me?
Frist, you need to give us the far more information data about the product. We will recommend the item to you in accordance to your prerequisite of specification. Right after you verify, we will get ready the samples to you. also we will offer you some excellent EPT s in accordance to your item use.

nine. Can I appear to your business to go to?
Indeed, you can arrive to our firm to pay a visit to at whenever, and welcome to visit our firm.

ten. How do contact us ?
Please send an inquiry .

/ The use of first tools manufacturer’s (OEM) portion figures or trademarks , e.g. CASE® and John Deere® are for reference reasons only and for indicating item use and compatibility. Our company and the shown substitution components contained herein are not sponsored, accepted, or created by the OEM. /

3V  boston gear helical speed reducer  supplier  China  in West Yorkshire United Kingdom  High Torque 27rpm Small Planetary Reduction Gearbox with top quality