Carlisle Brake & Friction Carlisle Brake & Friction
AB4 SERIES SERVICE BRAKE

AB4 SERIES SERVICE BRAKE

The Carlisle Brake & Friction AB4/ AAB4 Series Service Brakes by Japan Power Brake, are hydraulically applied, four piston caliper disc brakes designed for a variety of dynamic braking requirements. These brakes are typically mounted to a flange on the vehicle’s axle or mounting bracket for service brake applications.

Additional Product Details

  • 4-piston service brake with automatic adjusters
  • Flexible mounting alternatives to accommodate numerous vehicles types
  • Constructed from ductile iron casting for superior brake durability
  • Equipped with Carlisle premium asbestos-free linings, providing superior stopping performance and life
  • Optional seal materials available for compatibility with all actuation fluids, such as brake fluid and mineral oils

Technical Specifications

Caliper Material High-strength ductile iron
Disc Diameter Range 431.8 mm - 482.6 mm
Disc Thickness 12.7 mm / 0.5 in
Inlet Type 7/16-20 UNF-2B
Lining Area per Brake 294 cm² / 45.57 in²
Mounting Attitude 3, 9 o’clock
Number of Pistons 4
Final Assembly Weight 40 kg / 88.18 lbs

Recommended Related Products

Normal Brake Usage
Brake Location
Actuation


Actuation Fluid
All gear reduction between the brake location and the vehicle ground contact.
2% standard unless otherwise specified.
Maximum pressure available at brake input.
Dynamic (Rdvn)
0% will be used unless otherwise specified.
0.5 is typical ground coefficient for unmaintained loose earth.
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