
Delta PS Series Planetary Gearbox
PRODUCT PARAMETERS
- Low noise operation
- High output torque
- Minimal backlash
- High-precision, reliable performance
Description
PRODUCT FEATURES
The PS Series planetary gearboxes feature low noise, high output torque, and minimal backlash.
They ensure smooth transmission of motor power to the application end.
Manufactured with advanced design software and high-precision CNC hobbing machines for accurate meshing and reliable operation.
Widely applicable across various industrial automation sectors.
TECHNICAL SPECIFICATIONS
PA Series Specification
| Performance Specification | Unit | Stage | Gear Ratio | 50 | 70 | 80 | 90 | 100 | 120 |
|---|---|---|---|---|---|---|---|---|---|
| Rated Output Torque | N·m | 1 | 3 | 19 | 54 | 112 | 112 | 165 | 286 |
| 1 | 4 | 16 | 48 | 110 | 110 | 146 | 255 | ||
| 1 | 5 | 16 | 45 | 108 | 108 | 160 | 264 | ||
| 1 | 7 | 15 | 41 | 105 | 105 | 149 | 245 | ||
| 1 | 10 | 14 | 40 | 100 | 100 | 141 | 234 | ||
| 1 | 15 | 19 | 54 | 112 | 112 | 165 | 286 | ||
| 2 | 20 | 16 | 48 | 110 | 110 | 146 | 255 | ||
| 2 | 25 | 16 | 45 | 108 | 108 | 160 | 264 | ||
| 2 | 30 | 19 | 41 | 112 | 112 | 165 | 286 | ||
| 2 | 35 | 15 | 41 | 105 | 105 | 149 | 245 | ||
| 2 | 40 | 16 | 39 | 110 | 110 | 146 | 255 | ||
| 2 | 50 | 16 | 45 | 108 | 108 | 160 | 264 | ||
| 2 | 70 | 16 | 41 | 105 | 105 | 149 | 245 | ||
| 2 | 100 | 15 | 40 | 100 | 100 | 141 | 234 | ||
| Max Acceleration Torque | N·m | 1.2 | 3~100 | – | – | 1.8×Rated Output Torque | – | – | – |
| Instantaneous Max Torque | N·m | 1.2 | 3~100 | – | – | 3×Rated Output Torque | – | – | – |
| Rated Input Speed | rpm | 1.2 | 3~100 | – | – | 3000 | – | – | – |
| Max Input Speed | rpm | 1.2 | 3~100 | – | – | 5000 | – | – | – |
| Backlash | arcmin | 1 | 3~10 | – | – | ≤8 | – | – | – |
| 2 | 15~100 | – | – | ≤12 | – | – | – | ||
| Torsional Rigidity | N·m/arcmin | 1.2 | 3~100 | 3 | 5 | 12 | 12 | 14 | 23 |
| Max Radial Load | N | 1.2 | 3~100 | 350 | 800 | 1200 | 1200 | 3200 | 5220 |
| Max Axial Load | N | 1.2 | 3~100 | 180 | 400 | 600 | 600 | 1600 | 1600 |
| Service Life | hr | 1.2 | 3~100 | – | – | S5 Cycle: >20,000 (S1 Continuous: >10,000 hrs) | – | – | – |
| Efficiency | % | 1 | 3~10 | – | – | ≥97 | – | – | – |
| 2 | 15~100 | – | – | ≥95 | – | – | – | ||
| Operating Temperature | – | 1.2 | 3~100 | – | – | -25℃~+90℃ | – | – | – |
| Lubrication | – | 1.2 | 3~100 | – | – | Full Synthetic Oil | – | – | – |
| Protection Class | – | 1.2 | 3~100 | – | – | IP65 | – | – | – |
| Installation Direction | – | 1.2 | 3~100 | – | – | Any Direction | – | – | – |
| Noise Level | dB | 1 | 3~10 | ≤58 | ≤58 | ≤60 | ≤60 | ≤65 | ≤67 |
| 2 | 15~100 | ≤60 | ≤60 | ≤62 | ≤62 | ≤67 | ≤69 | ||
| Weight ±2% | kg | 1 | 3~10 | 0.64 | 1.6 | 1.6 | 1.95 | 3.76 | 7.43 |
| 2 | 15~100 | 0.96 | 2.1 | 2.8 | 3.06 | 5.92 | 10.3 |
PS-L Specification
| Performance Specification | Unit | Gear Ratio | 62 | 90 | 120 |
|---|---|---|---|---|---|
| Rated Output Torque | N·m | 20 | 51 | 146 | 300 |
| 30 | 45 | 151 | 311 | ||
| Max Acceleration Torque | N·m | 20,30 | – | 1.8×Rated Output Torque | – |
| Instantaneous Max Torque | N·m | 20,30 | – | 3×Rated Output Torque | – |
| Rated Input Speed | rpm | 20,30 | 3000 | 3000 | 3000 |
| Max Input Speed | rpm | 20,30 | 6000 | 6000 | 5000 |
| Backlash | arcmin | 20,30 | ≤7 | ≤7 | ≤7 |
| Torsional Rigidity | N·m/arcmin | 20,30 | 6 | 14 | 27 |
| Allowable Radial Load | N | 20,30 | 1180 | 3200 | 6800 |
| Allowable Axial Load | N | 20,30 | 590 | 1600 | 3400 |
| Service Life | hr | 20,30 | – | S5 Cycle: >30,000 (S1 Continuous: >15,000 hrs) | – |
| Efficiency | % | 20,30 | – | ≥92 | – |
| Operating Temperature | – | 20,30 | – | -25℃~+90℃ | – |
| Lubrication | – | 20,30 | – | Full Synthetic Oil | – |
| Protection Class | – | 20,30 | – | IP65 | – |
| Installation Direction | – | 20,30 | – | Any Direction | – |
| Noise Level | dB | 20,30 | ≤68 | ≤70 | ≤72 |
| Weight | kg | 20,30 | 3 | 8.2 | 12.5 |
| Rotational Inertia | kg·cm² | 20 | 0.36 | 2.28 | 6.85 |
| 30 | 0.36 | 2.28 | 6.85 |
PS-R Specification
| Performance Specification | Unit | Gear Ratio | 62 | 90 | 120 | 142 |
|---|---|---|---|---|---|---|
| Rated Output Torque | N·m | 5 | 48 | 160 | 333 | 618 |
| 10 | 43 | 141 | 294 | 549 | ||
| Max Acceleration Torque | N·m | 5,10 | – | 1.8×Rated Output Torque | – | – |
| Instantaneous Max Torque | N·m | 5,10 | – | 3×Rated Output Torque | – | – |
| Rated Input Speed | rpm | 5,10 | 3000 | 3000 | 3000 | 3000 |
| Max Input Speed | rpm | 5,10 | 6000 | 6000 | 5000 | 5000 |
| Backlash | arcmin | 5,10 | ≤4 | ≤4 | ≤4 | ≤4 |
| Torsional Rigidity | N·m/arcmin | 5,10 | 6 | 14 | 27 | 60 |
| Allowable Radial Load | N | 5,10 | 1180 | 3200 | 6800 | 9300 |
| Allowable Axial Load | N | 5,10 | 590 | 1600 | 3400 | 4650 |
| Service Life | hr | 5,10 | – | S5 Cycle: >30,000 (S1 Continuous: >15,000 hrs) | – | – |
| Efficiency | % | 5,10 | – | ≥95 | – | – |
| Operating Temperature | – | 5,10 | – | -25℃~+90℃ | – | – |
| Lubrication | – | 5,10 | – | Full Synthetic Oil | – | – |
| Protection Class | – | 5,10 | – | IP65 | – | – |
| Installation Direction | – | 5,10 | – | Any Direction | – | – |
| Noise Level | dB | 5,10 | ≤68 | ≤70 | ≤72 | ≤74 |
| Weight | kg | 5,10 | 2.3 | 6.6 | 13.8 | 52.8 |
| Rotational Inertia | kg·cm² | 5 | 0.36 | 2.28 | 6.85 | 23.5 |
| 10 | 0.36 | 2.28 | 6.85 | 23.5 |
PS-C Specification
| Performance Specification | Unit | Gear Ratio | 62 | 90 | 120 | 142 |
|---|---|---|---|---|---|---|
| Rated Output Torque | N·m | 5 | 48 | 160 | 333 | 618 |
| 10 | 43 | 141 | 294 | 549 | ||
| Max Acceleration Torque | N·m | 5,10 | – | 1.8×Rated Output Torque | – | – |
| Instantaneous Max Torque | N·m | 5,10 | – | 3×Rated Output Torque | – | – |
| Rated Input Speed | rpm | 5,10 | 3000 | 3000 | 3000 | 3000 |
| Max Input Speed | rpm | 5,10 | 6000 | 6000 | 5000 | 5000 |
| Backlash | arcmin | 5,10 | ≤3 | ≤3 | ≤3 | ≤3 |
| Torsional Rigidity | N·m/arcmin | 5,10 | 6 | 14 | 27 | 60 |
| Allowable Radial Load | N | 5,10 | 1180 | 3200 | 6800 | 9300 |
| Allowable Axial Load | N | 5,10 | 590 | 1600 | 3400 | 4650 |
| Service Life | hr | 5,10 | – | S5 Cycle: >30,000 (S1 Continuous: >15,000 hrs) | – | – |
| Efficiency | % | 5,10 | – | ≥97 | – | – |
| Operating Temperature | – | 5,10 | – | -25℃~+90℃ | – | – |
| Lubrication | – | 5,10 | – | Full Synthetic Oil | – | – |
| Protection Class | – | 5,10 | – | IP65 | – | – |
| Installation Direction | – | 5,10 | – | Any Direction | – | – |
| Noise Level | dB | 5,10 | ≤58 | ≤60 | ≤63 | ≤65 |
| Weight | kg | 5,10 | 1.35 | 3.6 | 8 | 14.3 |
| Rotational Inertia | kg·cm² | 5 | 0.13 | 0.47 | 2.71 | 7.42 |
| 10 | 0.13 | 0.44 | 2.57 | 7.03 |
FAQs
As a trade-and-manufacturing integrated company, we offer a full range of Delta power supplies, including switching power supplies, industrial power modules, and DC regulated power supplies, suitable for industrial automation and various electronic equipment.
Yes. We provide customized solutions based on customer requirements, including voltage, power, and functional extensions, with professional technical support to ensure feasibility.
We ship via reliable logistics and courier services, offering full tracking to ensure the products reach customers safely and on time.
The process is simple: select the model → submit requirements → confirm the solution → arrange payment → delivery and technical guidance. We provide full support to ensure each step is completed smoothly.
We provide original manufacturer warranty, spare parts supply, operation guidance, maintenance, and troubleshooting services to ensure Delta power supplies operate stably and reliably.


