
- Air Actuated, Spring Release
- High Coefficient Facing
- 727.00 hp Peak Thermal Input
- Flange Mount Drive Arrangement
- 80.0 psi Max Pressure
applications
- Heavy-duty industrial applications requiring high torque and low inertia
features
- The hub for this product is provided loose for machining
- Air engaged
- Quad interface
- Shaft mounted
- Straight bore
- Rugged design ensures long product life
- Bore range up to 6.500"
- Horizontal shaft-end mounted clutch element mounts to a customer-supplied flywheel, gear, or pulley
- Maximum operating sped up to 1,600 rpm
- Quad-faced
- Sealed O-ring piston and cylinder design reduces maintenance costs
- Shaft-end mount clutch
- Sheaves sold separately
- Single disc assembly
- Static torque ratings up to 302,000 in lb at 80 psi
- Thermal horsepower values up to 14.7 at 900 rpm
- Through-shaft or shaft-end mount brake
caution
- When the drive is operated on other than horizontal shafts, or when the center distance is greater than eight times the diameter of the smaller pulley on drive ratios less than 3:1, both pulleys should be flanged
- When a drive has three pulleys, at least two should be flanged
- If the drive has more than three pulleys, every other pulley should be flanged
options
- Air union bracket assembly includes flexible hose
- Double-disc assemblies available in four disc sizes
- Hig -coefficient friction linings
Maximum Clutch Continuous Thermal Dissipation | 14.7 hp |
Maximum Static Clutch Torque | 302000 in lb |
Clutch Facing Effective Area | 808 in2 |
Overall Length | 16.46 in |
Clutch Facing Type | High Coefficient |
Accessory Miscellaneous | 964015 |
Control Accessories | 170012, 170013, 170014, 170017, 170020, 170021, 170023, 170024, 939101, 939201, 939400, 940001, 940425, 945125 |
Approximate Clutch Facing Life | 18400 hp-hr |
Clutch Peak Thermal Input Rate | 727 hp |
Maximum Pressure | 80 psi |
Clutch Facing Edge Color Code | Purple |
Product Category | Dual And Quad Plate Clutches |
Main Category | Friction Clutches |
Outside Dia. | 30 in |
Recommended Control Kits | 940019, 940020 |
Actuation/Return | Air/Spring |
Drive Arrangement | Flange Mount |
Bore Range [Max] | 6.5 in |
Finish | Black Oxide |
Family Name | QFE Clutches |
Kits | 964038, 964097 |
Minimum Engagement Pressure | 10 psi |
Bore Style | Unfinished Pilot Bore |
Photo | DFB |
Drive Inertia | 419.4 lb ft2 |
Manufacturer Family | Model QFE 2500-H Quad Faced Clutch |
Port or Hose Size | 0.750 NPT |
Bore Range [Min] | 3.5 in |
Clutch Air Chamber Volume When New | 39.27 in3 |
Open Or Enclosed Design | Open |
Clutch Heat Sink Capacity | 2920000 lbf ft |
Clutch Air Chamber Volume When Worn Out | 206.7 in3 |
Model | QFE-2500 |
Weight | 930.0 LB |
EAN or UPC | 662284169677 |
