The most popular industrial gear reducer. High efficiency (94-98%), wide reduction ratio range, and reliable performance for conveyor systems, mixers, and general industrial drives.
✓ Free Engineering Consultation ✓ 24h Response Time ✓ EN10204 3.1 Certificates
BOYU BO manufactures each helical gear reducer with precision machining, premium materials, and 100% factory testing.
FC200/FC250 cast iron housing, bearing bore to H7 standard, CNC machined gears for ISO 8-10 accuracy.
No-load test, full-load test, noise test, vibration test on every unit. Test reports included.
Free torque calculations, thermal analysis, and application design. Custom ratios, materials, seals.
Since 1980. ISO 9001:2015 certified. 80+ countries served. EN10204 3.1 material certificates.
| Parameter | Specification |
|---|---|
| Gear Type | Helical (parallel shaft) |
| Ratio Range | 3.4 : 1 to 300 : 1 |
| Power Range | 0.12 kW to 500 kW |
| Torque Range | Up to 400,000 Nm |
| Efficiency | 94% - 98% |
| Housing Material | FC200 / FC250 Gray Cast Iron |
| Bearing Brand | HRB / LUOYANG Industrial Grade |
| Seal Type | Double-lip output seal + labyrinth input seal |
| IP Rating | IP55 standard; IP65/IP66 available |
| Mounting | Foot, flange, torque arm |
| Noise Level | < 75 dB at rated load |
| Certification | ISO 9001:2015, CE marking, EN10204 3.1 |
This helical gear reducer is used across multiple industries: