HMB SERIES PARK BRAKE

The Carlisle Brake & Friction HMB-14.2 Universal Series Park Brake is a spring applied hydraulic release multi-disc, wet park brake. Various shaft configurations are available.

Additional Product Details

Fail-safe-brake automatically applies when hydrostatic charge pressure is absent
Brake designed as an integral part of the drive motor housing to minimize cost and eliminate redundant housings/ parts
Wet disc-friction rotor designed with integral drive splines
No adjustment required during life of brake
“Infinite braking” / no machine “creep” associated with park pawl mechanisms
Totally enclosed design - internal parts protected from the environment

HMB SERIES PARK BRAKE Resources

Carlisle Product Selection Guide

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Company Name
Contact
Address 1
Address 2
Phone (Optional)
Email Address
Vehicle Type
Vehicle Model Number
Approximate Annual Volume
Normal Brake Usage	Service Park/ Secondary
Brake Location	Wheel Drive Shaft
Actuation	Mechanical Hydraulic SAHR
Actuation Fluid	Automotive Brake Fluid Mineral Oil Air
Gross Vehicle Weight (W gross)
Empty Vehicle Weight (W empty)
Gear Reduction (Gear red)	All gear reduction between the brake location and the vehicle ground contact.
Total Resistance (R%)	2% standard unless otherwise specified.
Maximum Brake Pressure (Pmax)	Maximum pressure available at brake input.
Number of Braked Wheels (n wheel)
Tire Rolling Radius in inches: Static (Rstatic)	Dynamic (Rdvn)
Brake Clearance in inches: Rim I.D.
Hub O.D.
Disc Dimensions in inches: O.D.
Thickness
Grade Hold Requirement (Gstatic.%)
Maximum Level Surface Speed (Vmax)
Stop Distance Requirement (Sstop)
System Actuating Time Delay (tdelay)	0% will be used unless otherwise specified.
Dynamic Grade Requirement (Gdvn.%)
Ground Coefficient (µground)	0.5 is typical ground coefficient for unmaintained loose earth.
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