RV-EM Series High Precision Cycloidal Zero Backlash Hollow Shaft Compact Robot Joint Reducer Gearbox 1 HP ODM Support One-year

Product Description

Product Description
Product Overview
Compact Design: Optimized for space-saving industrial layouts.
High Torque: Exceptional power density in a small package.
Zero Backlash: Ensures precision in critical positioning tasks.
Accuracy: Excellent positioning and rotation precision.

The RV-EM reducer includes a patented two-stage reduction design, providing greater torque, high reduction ratios, and superior impact load resistance while maintaining high precision and lightweight characteristics. Utilizing a unique pin tooth and RV gear structure with a cycloidal design of rolling contact parts, it significantly reduces wear and extends service life. This structure makes it more resistant to impact than traditional reducers and further minimizes backlash.

The integrated large internal angular bearings achieve greater load capacity, reducing the need for external support equipment—thereby optimizing design time and installation costs. The symmetrical gear design and ball-bearing supported shafts guarantee constant performance throughout the service life, allowing peak values to reach 5 times the rated torque during emergency stops.

Technical Structure
Technical Specifications
Type RV-EM Cycloidal Reducer
Color Silver
Packing Carton, Honeycomb Carton, Wooden Case with wooden pallet
Warranty 1 Year
Input Power 0.05kw, 0.1kw, 0.2kw, 0.4kw, 0.75kw, 2kw, 2.5kw, 5kw, 11kw, 15kw
Usages Food Stuff, Ceramics, Chemical, Packing, Dyeing, Woodworking, Glass, New Energy, Heavy Industry, Industrial Automation
Lubricant Special gear oil
Harmonic Reducer Advantages

Through tooth shape optimization design and performance verification, our harmonic drive technology reaches international standards in accuracy, longevity, stability, and noise control.

  • ✔ Efficiency: 75-90% (Model 30-120, speed 100~3000 rpm)
  • ✔ Low Noise: Less than 50dB at rated speed and load
  • ✔ Long Life: Rated service life of 10,000 hours
  • ✔ High Precision: Positioning accuracy < 1 arcmin; gap < 10 seconds
Technical characteristics
Product Gallery
Gallery 1 Gallery 2 Gallery 3 Gallery 4 Gallery 5 Gallery 6
Dimensions & Diagrams
Drawing 1 Drawing 2 Drawing 3 Drawing 4 Technical Chart
Frequently Asked Questions
  What are your main products?
We currently supply planetary gearbox, harmonic gearbox, steering gearbox, RV cycloidal pin-wheel gearbox, worm gearbox, servo motor and stepper motor, electric cylinder and slide, coupling, etc.
  How to select a suitable gearbox?
Please provide motor details or drawings. Advise working conditions, load, output torque, speed/reduction ratio, and backlash. We will recommend the suitable model or guide you step by step.
  Can I get 3D and 2D drawings?
Yes, we provide standard drawings. The input size of the gearbox can also be customized according to different motors.
  Do you have an individual design service?
Yes, we design products individually for customers, though it may involve mold development costs and design charges.
  What is your lead time?
Regular standard products are often in stock. If not, it typically takes 15-20 days. Customized products may take longer depending on the specific order.
  Are you a manufacturer or trader?
We are a manufacturer. You are welcome to visit our facility or arrange a video conference to view our production.
Quality Assurance

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