Tornex AB-Series Helical Planetary Reducer
High-precision helical planetary gear reducer engineered for maximum torque density and minimal backlash. The AB-Series features advanced case-hardened helical gear geometry with nitrided surfaces, delivering up to 2,000 Nm output torque with exceptional reliability in continuous-duty industrial applications.
Backlash Accuracy
≤5 arcmin
Ultra-precision (P0,P1,P2)
Mechanical Efficiency
95%
Peak mechanical efficiency
Peak Output Torque
2,000 Nm
Maximum output torque
| Parameter | Unit | Value |
|---|---|---|
| Reduction Ratios (Single-Stage) | :1 | 3, 4, 5, 6, 7, 8, 10 |
| Reduction Ratios (2-Stage) | :1 | 12, 15, 16, 20, 25, 30, 35, 40, 45, 50, 60, 70, 80, 100 |
| Efficiency (2-Stage) | % | Up to 92 |
| Backlash (P0/P1/P2) | arcmin | ≤3 / ≤5 / ≤8 |
| Rated Output Torque | Nm | Up to 2,000 |
| Maximum Output Torque | Nm | 3 × Rated |
| Emergency Stop Torque | Nm | 2.5 × Rated |
| Torsional Rigidity | Nm/arcmin | High (per size) |
| Mechanical Efficiency | % | Up to 96 |
| Rated Input Speed | RPM | 3,000 |
| Maximum Input Speed | RPM | 5,000 |
| Lubrication | Life-Sealed | Synthetic Grease |
| Service Life | hrs (S5) | 20,000 |
| Operating Temp Range | °C | -10 to +90 |
| Ingress Protection | Standard | IP65 |
| Mounting Position | — | Any Direction |
| Noise Level | dB(A) | ≤65 |
| Model | Ratio Range | Rated Torque (Nm) | Max Torque (Nm) | Max Speed (rpm) | Weight (kg) |
|---|---|---|---|---|---|
| AB042 | 14-22 | 3-10 | 42-66 | 6,000 | 0.6 |
| AB060 | 30-55 | 3-10 | 90-165 | 6,000 | 1.3 |
| AB090 | 85-130 | 3-10 | 255-390 | 6,000 | 3.5 |
| AB115 | 150-260 | 3-10 | 450-780 | 6,000 | 7.0 |
| AB142 | 350-550 | 3-10 | 1,050-1,650 | 4,500 | 14 |
| AB180 | 650-1,000 | 3-10 | 1,950-3,000 | 4,500 | 28 |
| AB220 | 1,000-2,000 | 3-10 | 3,000-6,000 | 3,000 | 45 |
Values are per single-stage reduction at rated input speed 3,000 rpm. Torque varies by ratio — lower ratios produce higher rated torque. For multi-stage configurations and custom motor mounting, consult engineering.
| Model | 2-Stage Ratios | Rated Torque (Nm) | Max Torque (Nm) | 2-Stage Wt (kg) |
|---|---|---|---|---|
| AB042 | 120-1000 | 10-18 | 30-50 | 0.9 |
| AB060 | 120-1000 | 22-45 | 66-135 | 1.8 |
| AB090 | 120-1000 | 65-100 | 195-300 | 5.0 |
| AB115 | 120-1000 | 110-200 | 330-600 | 10 |
| AB142 | 120-1000 | 260-420 | 780-1,260 | 20 |
| AB180 | 120-1000 | 480-800 | 1,440-2,400 | 40 |
| AB220 | 120-1000 | 810-1,300 | 2,430-3,900 | 65 |
Multi-stage torque values are reduced proportionally to account for compound gear train losses. Weight increases with additional gear stages. Contact engineering for detailed sizing.