Worm China Gear Speed Reducer NMRV040 Servo Stepper Gearbox Ratio 30 – Supplier Manufacturer wholesaler Factory

Worm  China Gear Speed Reducer NMRV040 Servo Stepper Gearbox Ratio 30 - Supplier Manufacturer wholesaler Factory

For much more details.: Cell/Whatpp: +8613083988828

we supply one-cease answer for the obtain of mechanical electrical power transmission and pto shaft, agricultural gearboxes products in China.


Quick Particulars

Relevant Industries:

Producing Plant

Product NO:



Consumer Request


five-one hundred


Aluminium Alloy


one-2 Many years




NSK Bearing

Warmth treatment method:

58-sixty two HRC

Output Type:

Hollow Sahft Output

Gear substance:

45# Solid Metal

Packaging & Shipping

Direct Time
Amount(Luggage) 1 – 2 three – ten >10
Est. Time(days) three 8 To be negotiated

On the internet Customization

Mounting Dimension

The products are widely utilized in the producing equipments of all varieties of industries within and outside China. They are the greatest alternatives for nowadays modern day facilities of mechanical decreasing drive management to realize large twisting distance, big equipment ratio, minor noise, higher efficiency and security.


NMRV025, 030, 040, 050, 063, 075, 090, 110, one hundred thirty, 150


one:5,seven.5,10,fifteen,twenty,25,30,40,fifty,sixty,80,a hundred


Blue, Silver Or On Client Ask for


reduced noise (<50DB)


Effective and protected working


Housing: Die-Forged Aluminum Alloy

Worm Gear-Bronze nine-4#

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

Shaft-chromium steel-forty five#


Carton and Wood Scenario


C&U Bearing






twelve months

Input Energy:   

.06kw, .09kw, .12kw, .18kw, .25kw, .37kw, .55kw, .75kw, one.1kw, 1.5kw, two.2kw, 3kw, 4kw, five.5kw, 7.5kw, 11kw, 15kw       


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


IEC Flange:

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


Artificial & Mineral

Product Deseription

Single Action Worm Gear Reducer.

The gearbox which design is twenty five~90 produced of Aluminum alloy die-casting box,good searching in appearance,compact in composition,rust proofing on area and tiny volume to save mounting area.
The gearbox product of one hundred ten~150 is manufactured of cast iron which casted with Aluminum mould.It`s good looking and sound, and can be utilized by way of the environment of multi-azimuth.
Great radiating characterstic sales opportunities risk-free and trustworthiness,and higher performance for utilizing.
The powerful ability of loading ensure steady transmission,make significantly less vibration and sounds.
May differ of connecting structure for energy input and torque output meet up with distinct require-meritsthe design of box define and the set of foot hole with very good versality is apt to numerous types of mounting.

worm drive gearbox, worm gear box, worm reduction gearbox, worm equipment motor, Aluminium Worm Equipment gearbox, light-weight bodyweight gearbox, NMRV velocity gearboxNMRV Worm Gear Reducers is a aluminum casing gearbox with self-locking and anti-back again function, which widely used as transmission models in a lot of gentle industrial discipline this kind of like foods equipment, chemicals equipment, packing, and so on. The gearbox could be few with AC electric motors as nicely as servo motors, and two worm gearboxes can be blended to get high ratio and reduced velocity:-Versatile mounting positions capacity-NEMA and IEC motors input adapter flange-Automatic producing approach assures reliable quality-Lower temperature rise and sounds due to the fact of very good warmth dissipation.-Substantial efficiency up to sixty five% for every phase, minimal temperature and work quietly-High good quality bearings, O-rings and Double-lip oil seals stop leaking-Normal hollow output bore and optional plug-in shafts provide higher flexibility-Gearbox housings are made of aluminum alloy. gorgeous physical appearance, gentle excess weight, non-rust permanently

The NMRV worm gearbox is new generation of goods by our manufacturing facility on the basis of perfecting WJ series merchandise with compromise of sophisticated technological innovation both at residence and overseas.It truly is apprearance adopts advanced square box construction.It’s outer body is manufactured of higher quality aluminium alloy die casting into forming.It really is little in quantity,mild bodyweight,substantial in radiating effectiveness,huge in output torque,smooth in working and reduced sounds.It is suitbale for all positions.

Approach for design decided on

Remember to understand the pursuing at very first in get to delect the model of RV speed gearbox properly.

– Loading situation
 – Velocity scope or ratio in software
– Operating issue and setting
– Installation room

Firm profile

HangZhouYinxin Electromechanical Services Co. Ltd

HangZhouYinxin Electromechanical Equipment Co., Ltd.is a gift business integrating improvement, layout, generation and product sales,Principal marketing products include gearbox motor,drinking water pump,construction machinery and parts,bearings,components and electrical tools,plastic products,Labour defense appliance.Our company always comply with the operation concept which includes men and women-oriented, innovation as the soul,be prepared for risk in occasions of peace, unremitting……

Application location


In depth Photographs

For Excellent efficiency of Equipment Box, The right variety is extremely critical. The Equipment Unit Variety is manufactured by evaluating genuine transmitted hundreds with catalogue scores are primarily based on standard set of load situations, which invariably changes for distinct situations. Consequently support factor have to be used to estimate a theoretical transmitted load or equal load, before comparing the exact same, utilize the method : Equal Load = Real Load x Services Factor Mechanical scores evaluate capacity in conditions of existence and / or toughness, assuming ten several hours for every working day continuous operating beneath uniform load situations, when lubricated with an accredited oil and working at a greatest oil temperature of 100°C for normal application lubricant equivalent to ISO VG 320 must be employed. When a device transmits significantly less than catalogue ranking, its daily life is elevated. a support factor from Table of Mechanical Services Aspect make certain assortment of a unit which transmits considerably less than the catalogue score, its life is as a result increased steady with the increased everyday managing time. Catalogue rankings enable one hundred% overload at beginning, braking or momentarily during procedure, up to 10 moments for every day. The unit chosen should consequently have a catalogue score equivalent to, or higher than fifty percent the optimum overload. If the device is subjected to sustained overloads or to shock masses, these have to be reflected in the decided on provider factor. If overloads can be calculated or believed then the true hundreds need to be utilised alternatively of a issue. Thermal rankings evaluate the unit’s ability to dissipate warmth. If they are exceeded the lubricant may overheat and crack down, with consequent existence failure. Both mechanical and thermal rankings are presented on next website page. Thermal scores are effected by If the working time is far more than eight hours per working day, Mechanical Rankings & Provider Factors : Thermal Ratings and Services Variables : ambient temperature and not by mechanical thing to consider this kind of as enhanced operating time or shock masses. Catalogue ratings suppose 20°C working temperature, the oil temperature then climbing as the unit transmits energy and create heat. If the ambient temperature is far more than 20° C, a decrease temperature increase is allowed consequently considerably less energy may be transmitted. Equally in cooler temperatures the thermal ratings might be exceeded. When picking device use a service aspect from Desk of Thermal Support Element to determine equivalent hundreds. For device dimensions 40 to two hundred, the appropriate mechanical and thermal provider aspects are selected from tables and whichever is increased is utilized to find out the equivalent output electrical power and output torque. For unit size two hundred to 350, mechanical provider issue must be utilized to mechanical ratings and thermal support issue need to be applied to thermal ratings. Larger of these ought to be deemed for variety of the unit. Thermal rankings presume supporter cooling which is standard characteristic of all Velocity Reduction Models. For intermittent managing with enough cooling time in the course of rest durations, thermal ratings might be exceeded without overheating and because admirer it ineffective, it can typically be taken out. It is advisable that as much as possible of the following information be given in the enquiry or buy so that a verify can be made and guidance presented on the most suitable measurement of Worm Pace Reducer for any application.It is suggested that as considerably as achievable of the following details be offered in the enquiry or order so that a examine can be created and advice offered on the most ideal dimensions of Worm Speed Reducer for any software. 1. Variety of prime mover. two. Horse-electrical power of primary mover. 3. Output torque needed from pushed member. four. Input velocity of equipment device. 5. Output velocity of gear unit. 6. Configuration of generate needed and shaft disposition. 7. Overall daily hrs of running. If managing is intermittent, specifics of duty cycle must be provided.

More about our Business technical Information

EPT offers you the widest selection of standard, non normal and customised worm gearbox and worm equipment motor. EPT maintains the highest degree of common in production of worm gears in gearboxes. Proper from the design and style of gearbox, substance selection to production exercise of worm equipment box and equipment motor. Models: 30, 40, fifty, 60, seventy five, eighty five, a hundred, one hundred twenty five, a hundred and fifty, a hundred seventy five, two hundred, 250, 300, 350, 430 Ratio : 5/1 to 4900/1 Centre Distances : forty mm to four hundred mm Single stage / Double phase Modest Worm Gearbox fifty, 60, 75, 85, a hundred mm and Ratio thirty/one or forty/1 are usually stock-total and prepared to ship or can be created on brief recognize by customer. Components:cast iron equipment scenario, worm shaft is of Alloy Metal, duly hardened and tempered. The worm wheel is created of Chill Forged Phosphorous Bronze. Fabrication Crafts:liberal ribbing for rising heat dissipation location, streamlined sump for carrying much more oil and enthusiast of sufficient dimensions which is efficient in each facet of rotation. Design Specifications:We nearly utilize American,EU,Japan or Indian Design requirements .Worm Shafts conform to case- hardening Alloy Steels, Worm Wheels conform to phosphorous-bronze as for each BS 1400, Whilst Equipment case conforms to C.I. Grade 20, IS210. Other unique attributes :Worm & Worm Wheels: The worm is manufactured of circumstance-hardening / alloy steel, duly hardened, ground and lapped and is integral with the shaft. Bearing journals ate correctly ground. Worm Wheels is produced of chill forged phosphorous bronze and tightly equipped with the C.I. Centres. Worm Wheels tooth are generated on precision hobbing devices and high precision hobs. Adaptable Worm Gearbox Bearings: The Worm and Worm Wheels are supported on Further Hefty Duty Tappet roller anti friction bearings of ample margin of security to let sufficient journals as nicely as thrust hundreds. Overhung masses arising Out of sprocket or pinion travel are generally permissible simply because the gear situation and bearing are designed for this responsibility. In scenario of large overhung load, and added roller bearing can be provided. Wheel Shafts: The Worm wheel Shafts are produced of substantial tensile carbon steel, duly hardened and floor. It is of large diameter of carry the torsional as properly as the bending loads which may possibly be induced by overhung drives. Lubrication: Lubrication in Worm gearbox is by splash of oil from the sump. Therefore, no special care is needed except for the occasional oil topping of the oil to the needed stage. An oil filler cum breather plug is presented together with the drain plug and stage plug. Oil seals of suitable size are provided on all input and output shafts.Only For very minimal input pace of under 50 RPM, and heavy hundreds in dimensions above 350 mm, pressured lubrication is required. Worm Gearbox Cooling: Air cooling is effected by indicates of standard propylene or steel fans which direct air in excess of the ribbed surface of the Scenario. The admirer is designed to work in equally the route of rotation and is so organized in conjunction with the ribbing of the scenario to enable greatest warmth dissipation. Overload Ratings: All the Elements of the Equipment Unit are so created that they can face up to 100% overload for fifteen seconds 50% overload for one particular moment 40% overload for fifteen minutes twenty five% overload for one hour How to pick a appropriate variety of Gearbox :It is suggested that as significantly as possible of the adhering to data be given in the enquiry or get so that a check can be produced and suggestions provided on the most suitable dimension of Worm Pace Reducer for any application.1.Type of key mover.2. Horse-electricity of primary mover.three. Output torque required from driven member. four. Enter speed of equipment unit.5. Output speed of equipment unit. 6. Configuration of travel required and shaft disposition. 7. Total day-to-day hrs of managing. If running is intermitteTo get the variety-pick reference,you should get in touch with our technical rep or product sales rep .

Packing & Delivery



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

Excess weight

1.two T

Packaging Details

The typical deal is wood box(Dimensions: L*W*H). If export to european international locations,the picket box will be fumigated.If container is as well tigher,we will use pe film for packing or pack it according to consumers particular request.



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


one.two T

Packaging Specifics

The standard package is wooden box(Size: L*W*H). If export to european international locations,the wooden box will be fumigated.If container is too tigher,we will use pe film for packing or pack it in accordance to customers specific request.


Q1: Are you trading organization or producer ?

A: We are a producer in Jiangsu China.welcome to our manufacturing facility to have a pay a visit to.

Q2: How we choose models and technical specs?

A:You can email us the sequence title & code (for instance: WJ series worm gearbox) as properly as requirement particulars, this sort of as motor power, output speed or ratio, provider issue or your software…as considerably info as attainable. If you can supply some photographs or drawings, it is better.

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

A: We will give the greatest price tag we can base on your demands and the quantities.

This fall: How long should I wait for the comments soon after I send the enquiry?

A: Within 12 hours.

Q5: What is your solution warranty period of time?

A:We offer one yr guarantee given that the vessel departure day still left China.

Q6: What industries are your gearboxes getting utilised?

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

EPG – 1 of the greatest transmission manufacturing unit in China, primary goods: worm geared motors, agricultrual gearbox, planetary gear travel, helical,screw, beve gears and spare areas and agricultural elements manunfacuter in ChinaFor more data.: Cell/Whatpp: +8613083988828

Worm  China Gear Speed Reducer NMRV040 Servo Stepper Gearbox Ratio 30 - Supplier Manufacturer wholesaler Factory

Company Video

Our Service
1. Installation & adjustment
After the equipment are arrived at the customer’s site, the customer is responsible for unpacking and arranging the equipment according to the placement drawing; and does under our install-adjust technicians’ guidance. Costs of the staff are decided at last.
2. Training
1)  We are responsible for offering the technical training to user. The training content includes the structure and maintenance of the equipment, control and operation of the equipment. Through training, users’technical staff can grasp and the skill of operation and maintenance proficiently, and deal with the general troubles in time. We will appoint qualified technical staff for the guidance.
2)  The buyer can send staff to our company for learning.
3. Quality assurance
1)  We guarantee the goods offered are brand-new, not used, with latest design and suitable material made, and we guarantee the specification of the equipment is consonance with the contract.
2)  We guarantee the line achieve product technical performance indicators within 5 days after feeding operation through the correct guidance of the installation and commissioning.
3)  We are responsible for the fault and damage of the production line caused by our design, technology, manufacture, installation, adjustment and material defect etc. that all belong to our responsibility.
4)  The warranty period is 12 months after acceptance check of the production line. If there is any different between the furnished equipment in the customer’s factory and the equipment concerned in the contract, the users have the right to pass the inspection book to the legal department to claim for compensation to our company within goods warranty period.

Due to our sincerity in offering best service to our clients, understanding of your needs and overriding sense of responsibility toward filling ordering requirements, we have obtained the trust of buyers worldwide. Having accumulated precious experience in cooperating with foreign customers, our products are selling well in the American, European, South American and Asian markets. Our products are manufactured by modern computerized machinery and equipment. Meanwhile, our products are manufactured according to high quality standards, and complying with the international advanced standard criteria.

With many years’ experience in this line, we will be trusted by our advantages in competitive price, one-time delivery, prompt response, on-hand engineering support and good after-sales services.

Additionally, all our production procedures are in compliance with ISO9001 standards. We also can design and make non-standard products to meet customers’ special requirements. Quality and credit are the bases that make a corporation alive. We will provide best services and high quality products with all sincerity. If you need any information or samples, please contact us and you will have our soon reply.

Q1: Are you trading company or manufacturer ?
A: We are factory.

Q2: How long is your delivery time and shipment?
1.Sample Lead-times: generally 10 workdays.
2.Production Lead-times: 20-40 workdays after getting your deposit.

Q3. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery.

Q4: What is your advantages?
1. Manufacturer,the most competitive price and good quality.
2. Perfect technical engineers give you the best support.
3. OEM is available.
4. Rich stock and quick delivery.

Q5. If you can’t find the product on our website,what do you next?
Please send us inquiry with product pictures and drawings by email or other ways and we’ll check.