✅ Ultra-Low Backlash
≤7 arcmin (L1) / ≤12 arcmin (L2) ensures micron-level precision for robotic arms and CNC tool positioning.
✅ Extreme Torque Output
40Nm rated torque (1.5× overload capacity) with 240N radial load handles heavy-duty industrial applications.
✅ High-Speed Durability
8000RPM max input speed (4000RPM rated) and 95% efficiency for energy-saving continuous operation.
✅ Modular Flexibility
Supports single-stage (5:1) or dual-stage (100:1) configurations for speed/torque optimization.
✅ Rugged Industrial Design
Hardened steel gears + integrated ring gear for 20,000-hour lifespan in harsh environments.
Product Parameters:
| Technical Parameter | PLF042 | PLF060 | PLF080 | PLF090 | PLF120 | PLF160 | |||
| Max. Output Torque | Nm | 1.5 Times Rated Output Torque | |||||||
| Instant Braking Torque | Nm | 2 Times Rated Output Torque | |||||||
| Max Radial Torque | N | 185 | 240 | 400 | 450 | 1240 | 2250 | ||
| Max Axis Torque | N | 150 | 220 | 420 | 430 | 1000 | 1500 | ||
| Torsional Stiffness | Nm/arcmin | 0.7 | 1.8 | 4.7 | 4.85 | 11 | 56 | ||
| Max Input Speed | rpm | 8000 | 8000 | 6000 | 6000 | 6000 | 4000 | ||
| Rated Input Speed | rpm | 4400 | 4000 | 3500 | 3500 | 3500 | 3000 | ||
| Noise | dB | ≤55 | ≤58 | ≤60 | ≤60 | ≤65 | ≤70 | ||
| Life time | h | 20000 | |||||||
| Full Load Efficiency | % | L1≥96%, L2≥94% | |||||||
| Backlash | PO | L1 | arcmin | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 | ≤7 |
| L2 | arcmin | ≤12 | ≤12 | ≤12 | ≤12 | ≤12 | ≤12 | ||
| Moment of Inertia | L1 | 3:1 | Kg.cm2 | 0.10 | 0.46 | 0.77 | 1.73 | 12.78 | 36.72 |
| 4:1 | Kg.cm2 | 0.10 | 0.46 | 0.77 | 1.73 | 12.78 | 36.72 | ||
| 5:1 | Kg.cm2 | 0.10 | 0.46 | 0.77 | 1.73 | 12.78 | 36.72 | ||
| 7:1 | Kg.cm2 | 0.06 | 0.41 | 0.65 | 1.42 | 11.38 | 34.02 | ||
| 10:1 | Kg.cm2 | 0.06 | 0.41 | 0.65 | 1.42 | 11.38 | 34.02 | ||
| L2 | 15:1 | Kg.cm2 | 0.08 | 0.44 | 0.72 | 1.49 | 12.18 | 34.24 | |
| 20:1 | Kg.cm2 | 0.08 | 0.44 | 0.72 | 1.49 | 12.18 | 34.24 | ||
| 25:1 | Kg.cm2 | 0.08 | 0.44 | 0.72 | 1.49 | 12.18 | 34.24 | ||
| 30:1 | Kg.cm2 | 0.08 | 0.44 | 0.72 | 1.49 | 12.18 | 34.24 | ||
| 35:1 | Kg.cm2 | 0.08 | 0.44 | 0.72 | 1.49 | 12.18 | 34.24 | ||
| 40:1 | Kg.cm2 | 0.08 | 0.44 | 0.72 | 1.49 | 12.18 | 34.24 | ||
| 50:1 | Kg.cm2 | 0.08 | 0.44 | 0.72 | 1.49 | 12.18 | 34.24 | ||
| 70:1 | Kg.cm2 | 0.05 | 0.34 | 0.58 | 1.25 | 11.48 | 34.02 | ||
| 100:1 | Kg.cm2 | 0.05 | 0.34 | 0.58 | 1.25 | 11.48 | 34.02 | ||
| Parameter | Stage | Ratio | PLF042 | PLF060 | PLF080 | PLF090 | PLF120 | PLF160 | |
| Rated Output Torque (Nm) | L1 | 3:1 | 16 | 27 | 50 | 96 | 161 | 364 | |
| 4:1 | 16 | 40 | 90 | 122 | 210 | 423 | |||
| 5:1 | 15 | 40 | 90 | 122 | 210 | 423 | |||
| 7:1 | 12 | 34 | 48 | 95 | 170 | 358 | |||
| 10:1 | 10 | 16 | 22 | 56 | 86 | 210 | |||
| L2 | 15:1 | 16 | 27 | 50 | 96 | 161 | 364 | ||
| 20:1 | 15 | 40 | 90 | 122 | 210 | 423 | |||
| 25:1 | 16 | 40 | 90 | 122 | 210 | 423 | |||
| 30:1 | 15 | 27 | 50 | 96 | 161 | 364 | |||
| 35:1 | 12 | 40 | 90 | 122 | 210 | 423 | |||
| 40:1 | 16 | 40 | 90 | 122 | 210 | 423 | |||
| 50:1 | 15 | 40 | 90 | 122 | 210 | 423 | |||
| 70:1 | 12 | 34 | 48 | 95 | 170 | 358 | |||
| 100:1 | 10 | 16 | 22 | 56 | 86 | 210 | |||
| IP Degree | IP65 | ||||||||
| Operating Temp | -10℃~~90℃ | ||||||||
1x Planetary reducer(5~100:1 selectable)
1x Key
4x Install screws










