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Raydafon Group offers a comprehensive range of RV worm gear units – compact, high‑efficiency speed reducers designed for industrial applications requiring smooth motion, high torque, and quiet operation. Manufactured with precision‑ground worm shafts and high‑grade bronze worm wheels, these units deliver exceptional durability and consistent performance across conveyor systems, packaging lines, material handling equipment, and automation machinery. Available in multiple sizes and ratios, RV units can be customised to match your exact mounting, shaft, and motor interface requirements.
Key Advantages at a Glance
RV worm gear units are engineered to deliver reliable performance in the most challenging industrial environments. Key design features include:
Below are typical specifications for standard RV worm gear units. Custom ratios, shaft dimensions, and mounting configurations are available upon request.
| Model | Ratio | Input Power (kW) | Output Torque (Nm) | Centre Distance (mm) | Weight (kg) |
|---|---|---|---|---|---|
| RV‑25 | 5:1 – 80:1 | 0.06 – 0.25 | up to 20 | 25 | 1.2 |
| RV‑30 | 5:1 – 100:1 | 0.09 – 0.37 | up to 40 | 30 | 1.8 |
| RV‑40 | 5:1 – 100:1 | 0.12 – 0.75 | up to 80 | 40 | 3.5 |
| RV‑50 | 5:1 – 100:1 | 0.18 – 1.5 | up to 150 | 50 | 5.8 |
| RV‑63 | 5:1 – 100:1 | 0.25 – 2.2 | up to 300 | 63 | 9.2 |
| RV‑75 | 5:1 – 100:1 | 0.37 – 4.0 | up to 500 | 75 | 14.5 |
| RV‑90 | 5:1 – 120:1 | 0.55 – 7.5 | up to 900 | 90 | 22.0 |
| RV‑110 | 5:1 – 150:1 | 1.1 – 15.0 | up to 1800 | 110 | 38.0 |
| RV‑130 | 5:1 – 160:1 | 1.5 – 22.0 | up to 3000 | 130 | 55.0 |
* Ratios and ratings are indicative. Contact our engineering team for exact values and custom designs.
Every RV unit undergoes 100% inspection including gear tooth geometry, hardness testing, runout, backlash measurement, and noise/vibration analysis. We provide material certificates and can arrange third‑party inspection upon request. Full traceability from raw material to finished product is maintained.
Raydafon specialises in tailor‑made worm gear units. We can modify existing RV designs or develop entirely new units based on your performance requirements, space constraints, and connection interfaces. Common customisations include:
Request a free sample or custom quote – our engineers respond within 24 hours with competitive factory pricing.
Partner with Raydafon Group – Your Trusted RV Gearbox Manufacturer
Get reliable worm gear units tailored to your industrial needs. Request a quote, a free sample, or technical consultation today. Our team responds within 24 hours.
Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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