1.High Precision, Low Noise
Precision-ground steel gears mesh accurately, high concentricity, low noise
2.Compact Size, High Torque
Short and exquisite body, large bearings can withstand higher torque
3.Simplified Assembly, Smoother Transmission
Integrated clamping ring type input shaft, easy and reliable installation, smoother transmission
4.Low Maintenance, High Cost Performance
Lifetime lubrication with no maintenance required, low maintenance cost
Compatible specifications
| Parameter | Unit | Stage 1 | Stage 2 | Remarks |
| Transmission Efficiency | % | 96 | 94 | Average life: continuous operation at rated input speed and rated output torque. Permissible radial force: at 100 rpm output speed, the shaft load point is 10 mm from the output flange surface. Permissible axial force: at 100 rpm output speed, the output shaft center point bears the load. Noise: measured at 3000 rpm no load input speed. |
| Body Length L | mm | 51 | 62 | |
| Total Weight | kg | 0.25 | 0.35 | |
| Rated Input Speed | rpm | ≤3000 | ||
| Max Input Speed | rpm | ≤6000 | ||
| Torsional Stiffness | Nm/arcmin | 0.65 | ||
| Average Life | Hr | ≥20000 | Notes: 1.Customization available for higher radial or axial force requirements. 2.Customization for lower noise is available, with slight reduction in precision. 3.Please inform HDB sales personnel before ordering special parameters. | |
| Permissible Radial Force | N(max) | 300 | ||
| Permissible Axial Force | N(max) | 100 | ||
| Noise Level | dB(A) | ≤55 | ||
| Operating Temperature | ℃ | -10℃±90℃ | ||
| Protection Level | IP54 | |||
| Lubrication | Fully synthetic grease, lifetime lubrication | |||
Technical Specifications
| Model | Reduction Ratio (Nin/Nout) | Backlash (arcmin) | Stage | Rated Output Torque (N·m) | Max Permissible Output Torque (N·m) | Emergency Brake Output Torque (N·m) | Rotational Inertia (Kg·cm²) |
| PF42-004 | 4/1 | P1 ≤ 8 P2 ≤ 15 (no load) | 1 | 9 | 2× Rated Output Torque | 2× Rated Output Torque | 0.016 |
| PF42-005 | 5/1 | P1 ≤ 8 P2 ≤ 15 (no load) | 9 | 0.016 | |||
| PF42-007 | 7/1 | P1 ≤ 8 P2 ≤ 15 (no load) | 5.8 | 0.019 | |||
| PF42-010 | 10/1 | P1 ≤ 8 P2 ≤ 15 (no load) | 5.6 | 0.017 | |||
| PF42-016 | 16/1 | P1 ≤ 15 P2 ≤ 20 (no load) | 2 | 12 | 0.016 | ||
| PF42-020 | 20/1 | P1 ≤ 15 P2 ≤ 20 (no load) | 12 | 0.015 | |||
| PF42-025 | 25/1 | P1 ≤ 15 P2 ≤ 20 (no load) | 10.5 | 0.007 | |||
| PF42-028 | 28/1 | P1 ≤ 15 P2 ≤ 20 (no load) | 10.5 | 0.005 | |||
| PF42-035 | 35/1 | P1 ≤ 15 P2 ≤ 20 (no load) | 10.5 | 0.007 | |||
| PF42-040 | 40/1 | P1 ≤ 15 P2 ≤ 20 (no load) | 10.5 | 0.005 | |||
| PF42-050 | 50/1 | P1 ≤ 15 P2 ≤ 20 (no load) | 10 | 0.005 | |||
| PF42-070 | 70/1 | P1 ≤ 15 P2 ≤ 20 (no load) | 10 | 0.005 |
Notice
■ The above are only abbreviated model numbers. Please carefully refer to the product manual for the complete reducer model number before ordering.
■ This product series can provide customers with higher precision, greater rated output torque, and other reduction ratio requirements. For higher demands, please consult HDB sales personnel.
■ Three-stage reduction ratio models can be customized for bulk users. For specific reduction ratios, please consult HDB sales personnel.
