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PD1425 SERIES SERVICE BRAKE

PD1425 SERIES SERVICE BRAKE

The Carlisle Brake & Friction PD1425 Series Service Brake is a hydraulically actuated, double opposed piston, caliper disc brake with retracting springs and automatic adjusters. Both the caliper and disc require fixed mountings. This brake provides high torque ranges for severe service conditions. Multiple calipers may be used on a single disc to proportionately increase torque output.

Additional Product Details

  • Flexible mounting alternatives to accommodate numerous equipment 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 and temperatures

Technical Specifications

Caliper Material High-strength ductile iron
Disc Diameter Range 19 in (482.6 mm) to 25 in (635 mm)
Disc Thickness 1 in / 25.4 mm
Displacement per Brake 2.25 in³ (36.9 cm³)
Inlet Type .4375-20 UNF
Lining Area per Brake 102 in² / 658.06 cm²
Maximum Pressure 2000 psi / 137.9 bar
Minimum Pressure 100 psi / 6.89 bar
Mounting Attitude 6, 12 o’clock
Number of Pistons 4
Assembly Weight 137 lbs / 62.14 kg

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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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Carlisle Brake & Friction
Main Headquarters
920 Lake Road
Medina, OH 44256, U.S.A

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