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

