R Series Foot Mounted Inline Helical Gearbox is a foot-mounted, solid shaft, inline helical gear reducer designed for continuous-duty industrial power transmission applications. Featuring high transmission efficiency, compact structure, stable operation, and reliable torque output, it is widely used in conveyors, mixers, packaging equipment, material handling systems, and various automated production lines. With torque ranging from approximately 85 Nm to 18,000 Nm and power capacities up to 160 kW, the R Series provides an ideal solution for medium and heavy-duty industrial drive systems.
| Item | Specification |
| Gear Type | Helical Gear |
| Mounting Position | Foot Mounted |
| Shaft Type | Solid Output Shaft |
| Housing Material | High-Strength Cast Iron |
| Gear Material | Alloy Steel |
| Gear Hardness | HRC58-62 |
| Transmission Efficiency | Up to 96% |
| Ratio Range | 1.30 – 289.74 |
| Torque Range | 85 – 18,000 Nm |
| Motor Power | 0.12 – 160 kW |
| Lubrication | Oil Bath Lubrication |
| Protection Class | IP55 / IP65 Optional |
| Ambient Temperature | -20°C to +40°C |
| Model | Ratio Range | Output Torque (Nm) | Motor Power (kW) |
| R17 | 1.30 – 135.09 | Up to 130 | 0.12 – 3 |
| R27 | 1.35 – 136.31 | Up to 250 | 0.12 – 5.5 |
| R37 | 1.30 – 134.82 | Up to 500 | 0.18 – 7.5 |
| R47 | 1.35 – 173.71 | Up to 850 | 0.25 – 15 |
| R57 | 1.34 – 186.89 | Up to 1,300 | 0.55 – 22 |
| R67 | 1.44 – 198.15 | Up to 2,500 | 0.75 – 37 |
| R77 | 1.42 – 195.24 | Up to 4,300 | 1.50 – 55 |
| R87 | 1.43 – 245.14 | Up to 7,000 | 2.20 – 90 |
| R97 | 1.46 – 247.36 | Up to 11,000 | 4.00 – 132 |
| R107 | 1.50 – 289.74 | Up to 18,000 | 7.50 – 160 |
