Comer Industries PG planetary gear units are the modern answer to the demand for compactness, constructive simplicity and reliability. The modular design allows stages of different sizes in series plus bevel or worm stages, hydraulic brakes and hydraulic or electric motor flanges.
This version has a mounting flange and output shaft: MS (splined), MC (keyed cylindrical), PS/PC (heavy-duty splined/keyed for high radial loads).
Specifications
| Brand | Comer Industries (Planetary Drives) |
|---|---|
| Series | PG / PGA |
| Ratios | 3:1 – 7:1 per stage; up to 10,000:1 and more with 5 stages |
| Efficiency | 0.97 – 0.98 per reduction stage |
| Inputs | Input shafts, hydraulic motor flanges (SAE A, SAE B…), electric motor flanges (IEC H71, H80…), RA/RB modular brakes |
| Output types | MS, MC, PS, PC (flange + output shaft) |
| Materials | About 60% steel, 35% cast iron |
Size selection
| Size | Ratio range i | Reference torque (kNm) |
|---|---|---|
| PG 100 | 3.55 – 3,422 | 1.0 |
| PG 160 | 3.55 – 3,422 | 1.6 |
| PG 250 | 3.77 – 2,369 | 2.5 |
| PG 500 | 3.77 – 1,845 | 5.0 |
| PG 700 | 3.66 – 2,969 | 7.0 |
| PG 1000 | 3.55 – 2,230 | 10 |
| PG 1600 | 3.55 – 2,230 | 16 |
| PG 1800 | 13.00 – 1,216 | 18 |
| PG 2500 | 4.00 – 1,774 | 25 |
| PG 3000 | 14.20 – 1,425 | 30 |
| PG 3500 | 4.00 – 1,290 | 35 |
| PG 5000 | 4.00 – 1,982 | 50 |
| PG 6500 | 3.83 – 1,008 | 65 |
| PG 9000 | 4.00 – 1,623 | 90 |
| PG 14000 – PG 65000 | 3.68 – 9,793 | 140 – 650 |
Per the PG/PGA size selection table; continuous torque Mc to ISO 6336 depends on ratio and life (n2×h), see each size technical sheet.
Features
- Compact with high ratios
- Modular: up to 5 stages, many input options
- Heavy-duty PS/PC outputs
- ATEX versions for explosive atmospheres available (per manufacturer)
Applications
- Earth-moving and construction machinery
- Wheeled, tracked and tower cranes
- Concrete pumps
- Marine directional propeller control
- Water treatment and mixers
- Steel processing, machine tools, marble processing
- Hoisting, conveying and food industry equipment
Selection and quotation
These products are configured per application. Send FEYANA the machine type, loads, torque/power, speeds, required ratio, mounting arrangement and drive motor (hydraulic/electric), or the existing part number to be replaced, for configuration advice and a quotation. We supply from Vietnam across Southeast Asia.
- WhatsApp / Phone: +84 988 641 591
- Email: sales.00@feyana.com




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