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- Spring Actuated, Air Return
- High Coefficient Facing
- 594.00 hp Peak Thermal Input
- 80.0 psi Max Pressure
- 1,100 rpm Max
applications
- Heavy-duty industrial applications requiring high torque and low inertia
features
- Hub provided loose for machining
- Spring engaged
- Quad interface
- Shaft mounted
- Straight bore
- Brake with up to 164,800 in lb of torque
- Air is supplied directly at cylinder air inlets
- Air released
- Available in disc sizes from 11.500" to 25.000"
- Available with either standard or high coefficient friction facings
- Bore sizes range up to 6.000"
- Four interface surfaces
- O-ring sealed piston and cylinder design reduces maintenance costs
- Rugged design ensures long product life
- Speeds up to 2,200 rpm
- Spring-engaged
- Static torque ratings up to 164,800 in lb
- Thermal horsepower values up to 14.7
- Through-shaft or shaft-end mounted
caution
- Any sliding spool valve, if held for long periods of time, may stick and not spring return due to fluid residue formation and therefore should be cycled periodically to prevent this from happening
| Maximum Static Brake Torque | 96000 in lb |
| Brake Facing Effective Area | 660 in2 |
| Open Or Enclosed Design | Open |
| Photo | DFB |
| Family Name | Multiplate Brakes |
| Actuation/Return | Spring/Air |
| Recommended Control Kits | 940019, 940020 |
| Approximate Brake Facing Life | 15039 hp-hr |
| Kits | 964023, 964035 |
| Bushing Type | Unfinished Pilot Bore |
| Approximate Brake Facing Life In Work Energy | 2.762974e+010 lbf ft |
| Bore Range [Min] | 3 in |
| Main Category | Brakes |
| Brake Facing Edge Color Code | Purple |
| Maximum Pressure | 80 psi |
| Manufacturer Family | Model QFB 2200-H, Quad Faced, Spring Engaged, Plate Brake, (HICO Facing), Model QFE 2200-H Quad Faced Plate Brake |
| Port or Hose Size | 0.500 NPT |
| Type | Element |
| Control Accessories | 170012, 170013, 170014, 170017, 170020, 170021, 170023, 170024, 939101, 939201, 939400, 940001, 940425, 945125 |
| Brake Heat Sink Capacity | 2374000 lbf ft |
| Bore Style | Unfinished Pilot Bore |
| Product Category | Shaft Mounted Spring Engaged Brakes |
| Finish | Black Oxide |
| Model | QFB-2200 |
| Brake Facing Type | High Coefficient |
| Brake Peak Thermal Input Rate | 594 hp |
| Inside Dia. | N/A |
| Bore Range [Max] | 6.5 in |
| Bushing Series | RSB |
| Maximum Brake Continuous Thermal Dissipation | 14.1 hp |
| Weight | 682.0 LB |
| EAN or UPC | 662284169813 |
