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QFB Model Spring Engaged Brake Element

964081

QFB Model Spring Engaged Brake Element
Item #101995215
  • Spring Actuated, Air Return
  • High Coefficient Facing
  • 210.00 hp Peak Thermal Input
  • 80.0 psi Max Pressure
  • 2,200 rpm Max
  • 17,400 in lb Max Static Brake Torque
  • Open
  • Model QFB-1150
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QFB Model Spring Engaged Brake Element
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    Shipment Options
  • Spring Actuated, Air Return
  • High Coefficient Facing
  • 210.00 hp Peak Thermal Input
  • 80.0 psi Max Pressure
  • 2,200 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

  • Not intended for use in most cyclic applications or high speed engagement
  • Tooth clutches are normally engaged when stationary
Bushing Series RSB
Port or Hose Size 0.250 NPT
Approximate Brake Facing Life 5332 hp-hr
Product Category Shaft Mounted Spring Engaged Brakes
Maximum Pressure 80 psi
Photo DFB
Maximum Brake Continuous Thermal Dissipation 5.4 hp
Manufacturer Family Model QFB 1150-H, Quad Faced, Spring Engaged, Plate Brake, (HICO Facing), Model QFE 1150-H Quad Faced Plate Brake
Bore Style Unfinished Pilot Bore
Actuation/Return Spring/Air
Bore Range [Min] 1.5 in
Bushing Type Unfinished Pilot Bore
Model QFB-1150
Inside Dia. N/A
Kits 964017, 964029
Control Accessories 170012, 170013, 170014, 170017, 170020, 170021, 170023, 170024, 939101, 939201, 939400, 940001, 940425, 945125
Maximum Static Brake Torque 17400 in lb
Main Category Brakes
Brake Peak Thermal Input Rate 210 hp
Brake Facing Edge Color Code Purple
Approximate Brake Facing Life In Work Energy 8.409876e+009 lbf ft
Bore Range [Max] 3.25 in
Type Element
Finish Black Oxide
Brake Facing Type High Coefficient
Recommended Control Kits 940019, 940020
Brake Heat Sink Capacity 780000 lbf ft
Open Or Enclosed Design Open
Brake Facing Effective Area 234 in2
Family Name Multiplate Brakes
Weight 267.0 LB
EAN or UPC 662284169776
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