DM Advantage® On/Off Pneumatic Fan Clutch
DM Advantage On/Off Fan Clutches are spring-engaged and air-disengaged for maximum efficiency. They are lighter, have high torque for turning larger fans, a fail-safe design and a low parts count for simplicity. The advantage is yours with the best, proven solution for the highest-heat under-hood applications. Horton’s latest innovations assure you of maximum reliability and long-life performance.
Applications
- Heavy-duty trucks
- Medium-duty trucks
- Buses
- Variety of off-highway equipment
What is the DMA On/Off Fan Drive? How Does it Work?
DM Advantage On/Off Fan Clutches are spring-engaged and air-disengaged for maximum efficiency. They are lighter, have high torque for turning larger fans, a fail-safe design and a low parts count for simplicity. The advantage is yours with the best, proven solution for the highest-heat under-hood applications. Horton’s latest innovations assure you of maximum reliability and long-life performance.
Specifications
| Actuation | Spring-engaged, air disengaged |
| Minimum Air Pressure Requirements | 620.5 KPA [90 psi] |
| Maximum torque | 271 N-m [2400 in.-lbs.] |
| Friction disc diameter | 200.6 mm [7.9 in.] |
| Typical Fan Diameter | 813 mm [32 in.] |
| Typical Horsepower Range | 186-447 KW [250-600 HP] |
| Friction liner wear limit, minimum thickness | 5.76 mm [0.23 in.] |