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China high quality Worm Gear Speed Reducer NMRV040 Servo Stepper Gearbox Ratio 30 Best Supplier Manufacturer & gearbox Factory

Aug 26, 2020 | Product Catalog

China high quality Worm Gear Speed Reducer NMRV040 Servo Stepper Gearbox Ratio 30 Best Supplier Manufacturer & gearbox Factory

EPG specializing in the manufacture of rotocultivator ploughshares and other non-standardized farm machinery chopping equipment.


Rapid Information

Relevant Industries:

Manufacturing Plant

Product NO:



Customer Ask for


5-a hundred


Aluminium Alloy


1-two Many years




NSK Bearing

Heat remedy:

fifty eight-62 HRC

Output Sort:

Hollow Sahft Output

Gear content:

forty five# Cast Steel

Packaging & Delivery

Lead Time
Quantity(Bags) one – two three – 10 >10
Est. Time(times) three eight To be negotiated

On the web Customization

Mounting Dimension

The products are commonly utilized in the producing equipments of all kinds of industries inside and outdoors China. They are the very best options for today contemporary services of mechanical minimizing generate handle to comprehend massive twisting length, big gear ratio, minor sounds, large performance and balance.


NMRV025, 030, 040, 050, 063, 075, 090, one hundred ten, a hundred thirty, a hundred and fifty


one:five,seven.five,ten,15,20,25,30,40,50,sixty,80,one hundred


Blue, Silver Or On Customer Request


minimal noise (<50DB)


Productive and secure functioning


Housing: Die-Solid Aluminum Alloy

Worm Gear-Bronze nine-4#

Worm-20CrMnTi with carburizing and quenching, surface area harness is 56-62HRC

Shaft-chromium steel-45#


Carton and Picket Case


C&U Bearing






12 months

Input Power:   

.06kw, .09kw, .12kw, .18kw, .25kw, .37kw, .55kw, .75kw, one.1kw, one.5kw, two.2kw, 3kw, 4kw, 5.5kw, seven.5kw, 11kw, 15kw       


Industrial Device: Meals Stuff, Ceramics,CHEMICAL,Packing,Dyeing,


IEC Flange:

56B5, 56B14, 63B5, 63B14, 71B5, 71B14, 80B5, 80B14, 90B5, 90B14, 100B5, 100B14, 112B5, 112B14, 132B5, 160B5


Synthetic & Mineral

Merchandise Deseription

Single Phase Worm Equipment Reducer.

The gearbox which design is twenty five~ninety produced of Aluminum alloy die-casting box,very good seeking in appearance,compact in construction,rust proofing on surface and modest volume to help save mounting room.
The gearbox product of one hundred ten~one hundred fifty is made of cast iron which casted with Aluminum mould.It`s good looking and solid, and can be utilized by means of the environment of multi-azimuth.
Very good radiating characterstic leads safe and reliability,and substantial effectiveness for making use of.
The robust capability of loading make sure secure transmission,make considerably less vibration and noise.
Differs of connecting framework for electrical power enter and torque output meet up with diverse need-meritsthe design of box define and the set of foot gap with great versality is apt to many kinds of mounting.

worm travel gearbox, worm gear box, worm reduction gearbox, worm gear motor, Aluminium Worm Gear gearbox, mild excess weight gearbox, NMRV velocity gearboxNMRV Worm Gear Reducers is a aluminum casing gearbox with self-locking and anti-back purpose, which extensively utilised as transmission models in numerous gentle industrial discipline this kind of like meals machinery, chemical compounds equipment, packing, and so forth. The gearbox could be few with AC electrical motors as nicely as servo motors, and two worm gearboxes can be merged to get large ratio and minimal velocity:-Versatile mounting positions functionality-NEMA and IEC motors input adapter flange-Automatic production process assures dependable high quality-Low temperature increase and sounds due to the fact of excellent warmth dissipation.-High performance up to sixty five% per stage, low temperature and perform quietly-High quality bearings, O-rings and Double-lip oil seals prevent leaking-Standard hollow output bore and optional plug-in shafts supply greater overall flexibility-Gearbox housings are created of aluminum alloy. gorgeous visual appeal, light-weight bodyweight, non-rust forever

The NMRV worm gearbox is new generation of merchandise by our manufacturing unit on the basis of perfecting WJ collection products with compromise of innovative technology each at residence and overseas.It is apprearance adopts advanced square box structure.It is outer physique is produced of substantial good quality aluminium alloy die casting into forming.It’s little in volume,mild weight,higher in radiating efficiency,massive in output torque,sleek in working and reduced sounds.It is suitbale for all positions.

Method for design chosen

Please comprehend the pursuing at initial in order to delect the model of RV pace gearbox properly.

– Loading situation
 – Velocity scope or ratio in application
– Doing work issue and atmosphere
– Installation area

Organization profile

HangZhouYinxin Electromechanical Facilities Co. Ltd

HangZhouYinxin Electromechanical Gear Co., Ltd.is a reward organization integrating development, design and style, creation and income,Main marketing products include gearbox motor,drinking water pump,design machinery and parts,bearings,components and electrical equipment,plastic items,Labour defense appliance.Our business often follow the procedure idea which consists of folks-oriented, innovation as the soul,be well prepared for danger in instances of peace, unremitting……

Software region


Comprehensive Photographs

For Excellent performance of Equipment Box, The proper selection is really essential. The Equipment Device Choice is manufactured by comparing actual transmitted masses with catalogue ratings are dependent on standard established of load conditions, which invariably changes for diverse conditions. As a result services element must be employed to estimate a theoretical transmitted load or equivalent load, ahead of evaluating the identical, use the formula : Equivalent Load = Actual Load x Support Issue Mechanical rankings evaluate potential in phrases of lifestyle and / or power, assuming ten hrs per working day continuous operating under uniform load situations, when lubricated with an accepted oil and operating at a maximum oil temperature of 100°C for standard software lubricant equivalent to ISO VG 320 ought to be utilized. When a unit transmits considerably less than catalogue rating, its daily life is elevated. a service issue from Desk of Mechanical Provider Factor ensure selection of a unit which transmits significantly less than the catalogue rating, its lifestyle is hence improved consistent with the improved daily running time. Catalogue scores let a hundred% overload at commencing, braking or momentarily during operation, up to 10 times for each day. The unit selected must for that reason have a catalogue score equivalent to, or higher than half the optimum overload. If the device is subjected to sustained overloads or to shock masses, these should be reflected in the picked services aspect. If overloads can be calculated or believed then the actual masses must be utilised alternatively of a aspect. Thermal scores evaluate the unit’s potential to dissipate heat. If they are exceeded the lubricant may overheat and split down, with consequent daily life failure. Equally mechanical and thermal rankings are offered on following web page. Thermal scores are effected by If the running time is far more than 8 hrs for each day, Mechanical Rankings & Service Aspects : Thermal Rankings and Provider Elements : ambient temperature and not by mechanical thing to consider this kind of as elevated running time or shock hundreds. Catalogue scores assume 20°C running temperature, the oil temperature then growing as the device transmits energy and produce warmth. If the ambient temperature is much more than 20° C, a reduce temperature rise is permitted as a result less power could be transmitted. Equally in cooler temperatures the thermal scores may possibly be exceeded. When choosing unit use a service factor from Desk of Thermal Services Aspect to calculate equivalent loads. For unit measurements forty to 200, the related mechanical and thermal services factors are picked from tables and whichever is increased is utilized to uncover out the equivalent output power and output torque. For unit size two hundred to 350, mechanical support aspect need to be utilized to mechanical scores and thermal services factor ought to be utilized to thermal ratings. Higher of these must be regarded as for variety of the unit. Thermal ratings presume fan cooling which is normal characteristic of all Pace Reduction Units. For intermittent working with sufficient cooling time during relaxation durations, thermal ratings may possibly be exceeded without overheating and since supporter it ineffective, it can generally be taken off. It is advised that as considerably as possible of the pursuing data be presented in the enquiry or purchase so that a verify can be produced and guidance presented on the most suited dimension of Worm Speed Reducer for any software.It is suggested that as significantly as feasible of the adhering to information be offered in the enquiry or order so that a check out can be produced and tips provided on the most appropriate dimensions of Worm Pace Reducer for any application. 1. Variety of prime mover. 2. Horse-energy of prime mover. 3. Output torque needed from driven member. 4. Input speed of equipment device. 5. Output speed of equipment unit. 6. Configuration of generate needed and shaft disposition. 7. Total everyday hrs of managing. If running is intermittent, specifics of obligation cycle ought to be given.

Far more about our Firm technological Details

EPT offers you the widest selection of regular, non normal and customised worm gearbox and worm gear motor. EPT maintains the greatest level of regular in production of worm gears in gearboxes. Correct from the style of gearbox, material choice to manufacturing exercise of worm equipment box and gear motor. Designs: thirty, forty, fifty, 60, 75, 85, 100, one hundred twenty five, a hundred and fifty, a hundred seventy five, two hundred, 250, 300, 350, 430 Ratio : five/1 to 4900/1 Centre Distances : forty mm to four hundred mm Solitary stage / Double stage Modest Worm Gearbox 50, 60, 75, eighty five, a hundred mm and Ratio 30/1 or 40/1 are typically stock-full and prepared to ship or can be produced on short observe by client. Supplies:solid iron gear scenario, worm shaft is of Alloy Metal, duly hardened and tempered. The worm wheel is created of Chill Solid Phosphorous Bronze. Fabrication Crafts:liberal ribbing for increasing heat dissipation area, streamlined sump for carrying a lot more oil and enthusiast of enough size which is successful in each side of rotation. Design and style Specifications:We virtually use American,EU,Japan or Indian Design and style specifications .Worm Shafts conform to circumstance- hardening Alloy Steels, Worm Wheels conform to phosphorous-bronze as per BS 1400, While Gear circumstance conforms to C.I. Grade 20, IS210. Other exclusive features :Worm & Worm Wheels: The worm is produced of situation-hardening / alloy steel, duly hardened, ground and lapped and is integral with the shaft. Bearing journals ate properly ground. Worm Wheels is made of chill forged phosphorous bronze and tightly equipped with the C.I. Centres. Worm Wheels tooth are created on precision hobbing machines and large accuracy hobs. Adaptable Worm Gearbox Bearings: The Worm and Worm Wheels are supported on Extra Large Responsibility Tappet roller anti friction bearings of enough margin of safety to allow adequate journals as well as thrust loads. Overhung masses arising Out of sprocket or pinion generate are usually permissible because the gear scenario and bearing are made for this duty. In case of weighty overhung load, and added roller bearing can be presented. Wheel Shafts: The Worm wheel Shafts are made of large tensile carbon metal, duly hardened and floor. It is of big diameter of have the torsional as properly as the bending hundreds which could be induced by overhung drives. Lubrication: Lubrication in Worm gearbox is by splash of oil from the sump. Therefore, no unique treatment is needed apart from for the occasional oil topping of the oil to the required degree. An oil filler cum breather plug is provided along with the drain plug and stage plug. Oil seals of acceptable dimension are provided on all enter and output shafts.Only For very lower input velocity of below 50 RPM, and weighty hundreds in dimensions previously mentioned 350 mm, pressured lubrication is required. Worm Gearbox Cooling: Air cooling is effected by implies of normal propylene or steel followers which direct air over the ribbed floor of the Scenario. The admirer is created to operate in each the path of rotation and is so arranged in conjunction with the ribbing of the circumstance to permit optimum heat dissipation. Overload Scores: All the Components of the Gear Unit are so designed that they can stand up to a hundred% overload for fifteen seconds fifty% overload for a single minute forty% overload for 15 minutes 25% overload for one hour How to select a correct variety of Gearbox :It is suggested that as a lot as possible of the pursuing information be given in the enquiry or buy so that a check can be made and advice provided on the most suited dimension of Worm Velocity Reducer for any application.one.Variety of prime mover.2. Horse-electrical power of prime mover.3. Output torque essential from pushed member. four. Input pace of equipment device.5. Output pace of gear unit. 6. Configuration of generate required and shaft disposition. seven. Whole daily hrs of working. If managing is intermitteTo get the type-pick reference,please contact our technical rep or revenue rep .

Packing & Shipping and delivery



500 (L) * 500 (W) * four hundred (D)


one.two T

Packaging Particulars

The normal bundle is wood box(Size: L*W*H). If export to european international locations,the wood box will be fumigated.If container is as well tigher,we will use pe movie for packing or pack it according to clients specific ask for.



five hundred (L) * five hundred (W) * 400 (D)


one.2 T

Packaging Information

The normal package deal is picket box(Size: L*W*H). If export to european international locations,the wooden box will be fumigated.If container is way too tigher,we will use pe movie for packing or pack it according to buyers unique ask for.


Q1: Are you trading company or manufacturer ?

A: We are a producer in Jiangsu China.welcome to our factory to have a visit.

Q2: How we choose designs and specifications?

A:You can e-mail us the sequence title & code (for case in point: WJ series worm gearbox) as nicely as necessity information, this sort of as motor energy, output pace or ratio, services element or your software…as considerably knowledge as achievable. If you can supply some photos or drawings, it is better.

Q3: How is your cost? Can you offer any low cost?

A: We will give the ideal value we can foundation on your wants and the portions.

This autumn: How long should I wait for the comments following I ship the enquiry?

A: Within 12 several hours.

Q5: What is your solution warranty time period?

A:We offer you one particular 12 months warranty considering that the vessel departure day left China.

Q6: What industries are your gearboxes getting employed?

A:Our gearboxes are commonly used to metallurgical equipment, mining gear, automation products, food machinery, packaging products, tobacco gear and so on.

/EPG – 1 of the greatest energy transmission components, worm geared motors, agricultrual gearbox, planetary gear generate, helical,screw, beve gears and spare components and agricultural elements manunfacuter in China

China high quality Worm Gear Speed Reducer NMRV040 Servo Stepper Gearbox Ratio 30 Best Supplier Manufacturer & gearbox Factory

China high quality Worm Gear Speed Reducer NMRV040 Servo Stepper Gearbox Ratio 30 Best Supplier Manufacturer & gearbox Factory

As one of leading manufacturers, suppliers and exporters of worm gearbox, planetary gearbox, helical gearbox, cycloidal gearbox and many other gear speed reducer. We also supply geared motor, electric motor, synchronous motor, servo motor and other size motors.

for any request, please contact us:
E-mail: sales@china-gearboxes.com

Professional production worm reducer, planetary gear reducer, helical gear reducer, cyclo reducer, dc motor, gear motor manufacturer and suppliers.