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DFB Model Spring Engaged Brake Element

964079

DFB Model Spring Engaged Brake Element
Item #101994493
  • Spring Actuated, Air Return
  • High Coefficient Facing
  • 363.00 hp Peak Thermal Input
  • 80.0 psi Max Pressure
  • 1,000 rpm Max
  • 82,400 in lb Max Static Brake Torque
  • Open
  • Model DFB-2500
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DFB Model Spring Engaged Brake Element
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    Shipment Options
  • Spring Actuated, Air Return
  • High Coefficient Facing
  • 363.00 hp Peak Thermal Input
  • 80.0 psi Max Pressure
  • 1,000 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"
  • 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 82,400 in lb
  • Thermal horsepower values up to 10.9
  • Through-shaft or shaft-end mounted
  • Two interface surfaces

caution

  • 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
Maximum Brake Continuous Thermal Dissipation 10.9 hp
Maximum Pressure 80 psi
Bushing Series RSB
Recommended Control Kits 940019, 940020
Actuation/Return Spring/Air
Inside Dia. N/A
Type Element
Bore Range [Min] 2.5 in
Brake Peak Thermal Input Rate 363 hp
Port or Hose Size 0.500 NPT
Approximate Brake Facing Life 10220 hp-hr
Brake Facing Effective Area 404 in2
Photo DFB
Open Or Enclosed Design Open
Brake Facing Type High Coefficient
Bore Style Unfinished Pilot Bore
Model DFB-2500
Bore Range [Max] 6 in
Maximum Static Brake Torque 82400 in lb
Kits 964026, 964038
Control Accessories 170012, 170013, 170014, 170017, 170020, 170021, 170023, 170024, 939101, 939201, 939400, 940001, 940425, 945125
Family Name Multiplate Brakes
Finish Black Oxide
Manufacturer Family Model DFB 2500-H, Dual Faced, Spring Engaged, Plate Brake, (HICO Facing), Model DFE 2500-H Dual Faced Plate Brake
Bushing Type Unfinished Pilot Bore
Brake Heat Sink Capacity 1460000 lbf ft
Main Category Brakes
Brake Facing Edge Color Code Purple
Approximate Brake Facing Life In Work Energy 1.808812e+010 lbf ft
Product Category Shaft Mounted Spring Engaged Brakes
Weight 603.0 LB
EAN or UPC 662284169752
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