7*24 hours


We seek to create world-class worm gears with the goal of customer success and optimize affordable global solutions.

What we do for you


Brand Perception

Customized products, you can customize your own logo, enhance your brand awareness, and provide support for creating unique solutions.


Investments & Acquisitions

Our company enjoys a high reputation in China, and invested 80 million US dollars to build factories in order to acquire multiple technical institutions worldwide, and cooperate with many well-known schools and logistics companies around the world.


Technical Services

Our professional technicians always answer your questions online and provide on-site maintenance services. Global service time within 12 hours.

About Us

EP brand Aluminum frame NMRV 075 Worm gear Gearbox for industrial equipment

1. Grade: SUS201,SUS304,SUS316,A2-70,A2-80,A4-80,4.8 6.8 8.8 10.9 12.9

2. Size: M3-48

3. Standard: DIN 315

4. Certification: ISO9001, SGS, CTI, ROHS

Product Name
RV worm reducer
Housing material
ZL108 Al-alloy or HT200 cast iron
Customer Request
Worm wheel material
Worm gear material
Lubricating oil
GB Gn230-460 Synthetic or Mineral oil
Noise (MAX)
Temp. rise (MAX)Temp. rise (MAX)
Temp. rise (Oil)(MAX)Temp. rise (Oil)(MAX)

Excellent product

S series is one kind of Helical worm gearbox, designed as Modularization and high-stainless cast iron case. It is combination of helical gear and worm gear, which with higher efficiency and strength than simple aluminum alloy worm gearbox. Due to their outstanding efficiency, these drives can be used in every industrial sector and tailored to individual torque and speed requirements. The gear ratios afforded by the helical-worm gear stage and the low noise levels during operation make these gearmotors ideal low-cost solutions for simple applications.
Perfect for the machinery and equipment of following industry:
• Conveyor & Material handling
• Mining & Quarry
• Crusher & Cement
• Automatic production line & Mixer
• Transport & Packaging
• Food machine & Beverage

Color classification: RV090 Series RV075 Series RV050 Series RV063 Series RV030 Series RV040 Series offers special customization
Installation Form: Vertical
Layout Form: Same Axis
Tooth surface hardness
Series:1                                                                           The main function of worm gear: reduce the speed and increase the output torque, torque output ratio according to the motor output times deceleration ratio, but must not exceed the rated torque reducer.                                                   1, the mechanical structure compact, the volume shape is light, the small efficiency;

  2.Good heat exchange performance and fast heat dissipation.
  3. Easy to install, flexible and light, superior performance, easy to maintain and repair;
  4. Smooth running, low noise, durable;
  5. High reliability and high reliability;       

1. There is a combination of helical gear and worm gear to improve the torque and efficiency of the machine. This series of products has complete specifications, wide speed range, good versatility, adapt to various installation methods, performance, safety and reliability, long service life, and implementation of international standards.

2. The surface of the body has concave and convex heat dissipation, strong vibration absorption, low temperature rise and low noise.

3. The machine has good sealing performance and strong adaptability to the working environment.

4. The machine has high transmission precision, especially suitable for working in places with frequent starting. It can be connected with various types of reducers and equipped with various types of motor drives. It can be installed in the 90-degree transmission operation position.


Industry star

Emerging Technology

Zhejiang EP machinery is high and new technology enterprise in research ,develop and manufacture for reducer & speed variation . We have 16 series including R/S/K/F series hard tooth flank gear reducer ,H/B series high power speed reducer ,P series planetary speed reducer ,XB series cycloidal reducer ,XG series shaft-mounted gear box,SWI series worm screw jack ,T series helical cone gear box ,altogether more than 10,000 ratios ,various specification make us at the head of transmission industry.

Our Company Service about gearbox.

1. OEM & ODM 14years

2. Free sample for VIP
3. Project solution provided for free
4. Mix color & mix model
5. Wooden carton packing
6. Own production bases for best price & fast delivery
7. Min order: 50pcs,sample order welcome
8. Distribution agent welcome
9. Exhibition sample solution

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