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837600 SPC Brake Spring Actuator
Unit of Measure

Specifications

Supplier Name

N/A Nexen

Manufacturer Part Number

N/A 837600

Approximate Brake Facing Life

N/A 845 hp·hr

Brake Air Chamber Volume when New

N/A 41.600 in³

Brake Air Chamber Volume when Worn Out

N/A 41.600 in³

Brake Facing Edge Color Code

N/A Red

Brake Facing Effective Area

N/A 31.0 in²

Brake Facing Thickness when Worn Out

N/A 0.16 in

Brake Facing Type

N/A Standard Coefficient

Brake Peak Thermal Input Rate

N/A 77.00 hp

Brake Response Factor

N/A 0.312

Brake Series

N/A Single Post Caliper

Disc Thickness

N/A 0.50 in

Disc Working Radius

N/A WR=D/2-1.437 in. for 12.000 in. or Larger Discs

Engagement

N/A Spring Engaged

Release

N/A Air Release

Facing Kit

N/A 837471

Finish

N/A Bare Aluminum

Function

N/A Stopping, Holding, and Tensioning

Maximum Pressure

N/A 80 psi

Maximum Static Brake Torque with a 24.000 Inch (in) Disc

N/A 50000 in·lb

Minimum Release Pressure

N/A 70 psi

Mounting Configuration

N/A Foot Mounted

Open or Enclosed Design

N/A Open

Port Size

N/A 3/8 in

Port Type

N/A National Pipe Thread (NPT)

Rating

N/A European Conformity (CE) Restriction of Hazardous Substances (RoHS)

Rebuild Kits

N/A 837472

Recommended Control

N/A 940019 (4-Way Normally Closed (N.C.) 50 to 100 psi) 940020 (4-Way Normally Closed (N.C.) 30 to 100 psi)

Static Torque Capacity

N/A Up to 50,000 lb·ft

Static Torque Factor (Out of Box) at 0 Pound per Square Inch (psi) - SPC8

N/A 1900 lb·ft

Static Torque Factor (Out of Box) at 0 Pound per Square Inch (psi) - SPC12

N/A 2800 lb·ft

Static Torque Factor (Out of Box) at 0 Pound per Square Inch (psi) - SPC20

N/A 4700 lb·ft

Weight

N/A 12 lb

Disc Speed with 14 Inch (in) Disc

N/A Up to 2800 rpm

Features & Benefits

Features & Benefits

N/A
  • Brake actuator is moveable to permit a change in mechanical advantage, which varies the torque range
  • All models may be quickly and easily converted from one actuating system to another
  • Arced brake shoes with quick removable pin mounting
  • Pedestal style base is easily mounted in a small area
  • Optional discs available from 16 to 24 inch diameter
  • Quick-Detach (QD) bushing compatible, for shaft sizes up to 3.875 inches

General Information

General Information

N/A This is the Actuator only. Consult Motion Industries for use in cyclic applications.