Heavy-Duty Hydraulic Disc Brake

Heavy-Duty Hydraulic Disc Brakes

Request a Quote

Applications

Agriculture Construction and Utility Ground Service Equipment Heavy Haul Lift Truck Material Handling Rail Car Refueler Tow Tractor Defense

Product Availability

Asia Pacific Europe North America South America

Cummins-Meritor’s heavy-duty hydraulic disc brakes are purpose-built for the increased load and stopping demands of the heaviest off highway applications.

SAHR90 spring applied hydraulic released parking brakes can fit onto a variety of disc diameters and provide reliable mechanical braking / holding and automatically apply if the hydraulic circuit pressure is lost.

Features & Benefits

  • Opposed piston fixed caliper offers superior stopping power
  • High torque capacity brakes for low speed applications
  • Unhanded caliper design
  • Mineral oil standard - HDM (Automotive DOT 3/4 optional - HDA)
  • Multiple friction materials available to compliment unique vocational demands
Model Number of Pistons x Diameter mm GAWR lbs (T) Maximum Torque Lbf-in (kN-m) Disc Diameter inches (mm) Disc Rotor Thickness inches (mm) Maximum Working Pressure PSI (bar) Typical Wheel Size inches (mm)
HDA676 / HDM676 6 x 76  90,000 (40.8) 300,000 (33.9) 18.5 - 22 (470 - 558) 1.58 (40) 2,500 (172) 25 (635)
HDA476/HDM476 4 x 76 60,000 (27.2) 182,000 (20.5) 16 - 25 (406 - 635) .63 (16) 2,300 (159) 25 (635)
HD460 4 x 60 7,700 - 14,300 (3.5 - 6.5) 82,000 (9.3) 13.5 - 15.9 (345 - 405) 1.18 (30)

2030 (140)

 17 (431)
HD860 8 x 60 14,300 - 23,600 (6.5 - 10.7) 215,000 (24.3) 15.7 - 16.1 (400 - 410) 1.18 (30)  20 (508)
SAHR 90* 1 - - 10 - 23.6 (254 - 600) .5 (12.7) 2,610 (180) -

*Lining area: 6.5 sq in (4,187 sq mm)

Redirecting to
cummins.com

The information you are looking for is on
cummins.com

We are launching that site for you now.

Thank you.