- Air Actuated, Spring Release
- Standard Coefficient Facing
- 210.00 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
- It is necessary to use a minimum of one flanged pulley to prevent the belt from riding off
- 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
- Standard coefficient friction linings
| Clutch Air Chamber Volume When Worn Out | 53.93 in3 |
| Maximum Static Clutch Torque | 24600 in lb |
| Drive Arrangement | Flange Mount |
| Port or Hose Size | 0.250 NPT |
| Clutch Facing Type | Standard Coefficient |
| Minimum Engagement Pressure | 10 psi |
| Photo | DFB |
| Approximate Clutch Facing Life | 9875 hp-hr |
| Maximum Clutch Continuous Thermal Dissipation | 5.4 hp |
| Open Or Enclosed Design | Open |
| Drive Inertia | 27.1 lb ft2 |
| Finish | Black Oxide |
| Kits | 964028, 964088 |
| Overall Length | 12.83 in |
| Product Category | Dual And Quad Plate Clutches |
| Recommended Control Kits | 940019, 940020 |
| Clutch Air Chamber Volume When New | 11.08 in3 |
| Control Accessories | 170012, 170013, 170014, 170017, 170020, 170021, 170023, 170024, 939101, 939201, 939400, 940001, 940425, 945125 |
| Bore Style | Unfinished Pilot Bore |
| Main Category | Friction Clutches |
| Clutch Facing Effective Area | 234 in2 |
| Maximum Pressure | 80 psi |
| Bore Range [Min] | 1.5 in |
| Manufacturer Family | Model QFE 1150-S Quad Faced Clutch, QFE 1150-S, Flange Mounted, Quad Plate Brake |
| Model | QFE-1150 |
| Clutch Peak Thermal Input Rate | 210 hp |
| Outside Dia. | 16 in |
| Family Name | QFE Clutches |
| Bore Range [Max] | 3.25 in |
| Clutch Facing Edge Color Code | Red |
| Actuation/Return | Air/Spring |
| Clutch Heat Sink Capacity | 780000 lbf ft |
| Accessory Miscellaneous | 964012 |
| Weight | 202.0 LB |
| EAN or UPC | 662284169608 |

