DSH SERIES PARK & SERVICE BRAKE

The Carlisle Brake & Friction DSH12525 Series Brake is a hydraulically actuated, dual servo, self-energizing drum brake with floating brake shoes. A cable operated parking linkage is optional. Most commonly mounted on the axle bolt circle. This brake is ideal for low speed, heavy-duty service conditions.

Additional Product Details

More braking capacity per pound
Higher tourque for your brake dollar
Automatic adjustment
Parking brake linkage
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

Arc Length	121.3°
Brake Size	12.50 × 2.50 (in)
Displacement per Brake	.7 in³
Drum Diameter	12.5 in / 317.5 mm
Lining Area per Brake	66 in² / 425.81 cm²
Wheel Cylinder Diameter	1.37 in / 34.8 mm
Wheel Cylinder Inlet Type	.4375-24 S
Final Assembly Weight	30 lbs / 13.61 kg

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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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