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DFB Model Spring Engaged Brake Element

964078

DFB Model Spring Engaged Brake Element
Item #101998323
  • Spring Actuated, Air Return
  • Standard Coefficient Facing
  • 363.00 hp Peak Thermal Input
  • 80.0 psi Max Pressure
  • 1,000 rpm Max
  • 57,700 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
  • Standard 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

  • Not intended for use in most cyclic applications or high speed engagement
  • Tooth clutches are normally engaged when stationary
Control Accessories 170012, 170013, 170014, 170017, 170020, 170021, 170023, 170024, 939101, 939201, 939400, 940001, 940425, 945125
Approximate Brake Facing Life In Work Energy 3.532402e+010 lbf ft
Photo DFB
Port or Hose Size 0.500 NPT
Recommended Control Kits 940019, 940020
Bore Range [Max] 6 in
Model DFB-2500
Brake Facing Edge Color Code Red
Type Element
Inside Dia. N/A
Manufacturer Family Model DFB 2500-S, Dual Faced, Spring Engaged, Plate Brake, Model DFE 2500-S Dual Faced Plate Brake
Bore Range [Min] 2.5 in
Bushing Series RSB
Brake Heat Sink Capacity 1460000 lbf ft
Bushing Type Unfinished Pilot Bore
Maximum Static Brake Torque 57700 in lb
Actuation/Return Spring/Air
Kits 964026, 964037
Brake Facing Type Standard Coefficient
Finish Black Oxide
Brake Peak Thermal Input Rate 363 hp
Open Or Enclosed Design Open
Main Category Brakes
Approximate Brake Facing Life 18925 hp-hr
Maximum Brake Continuous Thermal Dissipation 10.9 hp
Family Name Multiplate Brakes
Bore Style Unfinished Pilot Bore
Product Category Shaft Mounted Spring Engaged Brakes
Maximum Pressure 80 psi
Brake Facing Effective Area 404 in2
Weight 603.0 LB
EAN or UPC 662284169745
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