Air Geared Rotor Motors
Engineered for applications where operational safety, reliability, and uninterrupted performance are critical.Brochures
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Contact Us
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IEC Dusterloh Pvt. Ltd.
IEC House
1145 Shivajinagar
Off F.C. Road
Pune – 411 016
Maharashtra, India
Designed for continuous operation and reliability in critical drive systems
IECD Air Geared Rotor Motors are engineered for applications that demand dependable, uninterrupted performance. With a compact build, high starting torque, and rugged construction, these air motors are well-suited for challenging environments that require safe, low-maintenance, and explosion-proof drive systems.
Engineered for Demanding Power and Duty Cycles
IEC Dusterloh Air Motors are used across a wide range of industries including packaging, chemical processing, power generation, and fluid handling. Their modular design and adaptability make them ideal for conveyor drives, agitators, fire-fighting pumps, and other critical motion-control systems in hazardous areas.
Air Geared Rotor Motors: Model Options

Key Functional Features
| Designed for long-term use in challenging conditions including moisture, dust, and temperature extremes. |
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| Supports smooth, precise control across a wide range of speeds and torque levels without the need for complex electronics |
| Perfect for use in explosive environments where electrical drives pose risks. |
| Allows remote, rapid change of motor rotation direction for operational flexibility. |
| Delivers powerful start-up performance ideal for high-load conditions. |
| Can safely operate under stall conditions without risk of burnout or motor failure. |
| Rotors and internal components are hardened and ground for maximum durability and wear resistance. |
| Built with maintenance-friendly architecture to reduce service time and minimize downtime. |
Industrial Use Case Scenarios
- Commonly used to power winches in offshore drilling rigs, marine vessels, and hazardous industrial environments.
- Ideal for applications in oil and gas where spark-free and explosion-safe drives are critical.
- Integrated into cranes, hoists, and lifting systems for safe material handling in shipyards, steel plants, and foundries.
- Used to drive mixers and agitators in chemical, pharmaceutical, and food industries under variable speed and torque requirements.
- Employed in steel mills and rolling plants for valve operations, furnace doors, and indexing systems.
- Suitable for automated conveyor systems and rotary indexing tables in manufacturing and packaging plants.
- Serves as emergency drives in critical systems such as firefighting pumps and lifeboat/ladders on tankers.
Technical Specifications: Geared Rotor Air Motors
Model | Power (HP) | Free Speed RPM | Speed At Max HP RPM | Torque at Max HP (NM) | Air Consumption NM3/Min | Air Pressure Kg/cm2 | Air Inlet Size |
IPM 250 | 6.36 | 6000 | 3000 | 16 | 6 | 6.33 | 1″ |
IPM 400 | 9.12 | 6000 | 3000 | 22 | 8 | 6.33 | 1″ |
IDMK8 | 15.68 | 4000 | 2000 | 52 | 13.5 | 6.33 | 1″ |
- Available in foot-mounted and flange-mounted configurations.
Technical Specifications: Geared Rotor Air Motors with Standard Gear Box
Model | Power (HP) | Free Speed RPM | Speed At Max HP RPM | Torque at Max HP (NM) | Air Consumption NM3/Min | Air Pressure Kg/cm2 | Air Inlet Size |
IPM 250-15 | 6.36 | 400 | 200 | 240 | 6 | 6.33 | 1″ |
IPM 400-5 | 9.12 | 1080 | 540 | 122 | 8 | 6.33 | 1″ |
IPM 400-8 | 9.12 | 750 | 375 | 176 | 8 | 6.33 | 1″ |

