
- Air Actuated, Spring Release
- Standard 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
- Not intended for use in most cyclic applications or high speed engagement
- Tooth clutches are normally engaged when stationary
- In certain circumstances, tooth clutches can be engaged at differential speeds
options
- Air union bracket assembly includes flexible hose
- Double-disc assemblies available in four disc sizes
- Standard coefficient friction linings
Approximate Clutch Facing Life | 34075 hp-hr |
Open Or Enclosed Design | Open |
Drive Arrangement | Flange Mount |
Clutch Facing Edge Color Code | Red |
Drive Inertia | 419.4 lb ft2 |
Clutch Air Chamber Volume When Worn Out | 206.7 in3 |
Clutch Heat Sink Capacity | 2920000 lbf ft |
Clutch Facing Type | Standard Coefficient |
Product Category | Dual And Quad Plate Clutches |
Clutch Facing Effective Area | 808 in2 |
Finish | Black Oxide |
Recommended Control Kits | 940019, 940020 |
Outside Dia. | 30 in |
Bore Range [Max] | 6.5 in |
Maximum Static Clutch Torque | 208000 in lb |
Port or Hose Size | 0.750 NPT |
Control Accessories | 170012, 170013, 170014, 170017, 170020, 170021, 170023, 170024, 939101, 939201, 939400, 940001, 940425, 945125 |
Maximum Clutch Continuous Thermal Dissipation | 14.7 hp |
Manufacturer Family | Model QFE 2500-S Quad Faced Clutch, QFE 2500-S, Flange Mounted, Quad Plate Brake |
Photo | DFB |
Maximum Pressure | 80 psi |
Model | QFE-2500 |
Minimum Engagement Pressure | 10 psi |
Clutch Peak Thermal Input Rate | 727 hp |
Bore Range [Min] | 3.5 in |
Kits | 964037, 964097 |
Clutch Air Chamber Volume When New | 39.27 in3 |
Accessory Miscellaneous | 964015 |
Actuation/Return | Air/Spring |
Family Name | QFE Clutches |
Bore Style | Unfinished Pilot Bore |
Overall Length | 16.46 in |
Main Category | Friction Clutches |
Weight | 787.0 LB |
EAN or UPC | 662284169660 |
