SA2500 SERIES PARK BRAKE

The Carlisle Brake & Friction SA2500 Series Park Brake is a spring applied, hydraulically released (SAHR), two piston caliper disc brake, designed for a variety of static/ emergency applications. This brake incorporates a floating caliper design and requires a fixed disc mounting. A manual adjustment mechanism allows for lining wear.

Additional Product Details

Quick change linings
Open caliper for easy access and serviceability
Less fade than drum brakes
Simple lining adjustment
Lining retraction spring eliminates drag

Technical Specifications

Caliper Material	High-strength ductile iron
Disc Diameter Range	10.0 to 25.0 in (254.0 to 635.0 mm)
Disc Thickness	0.38 to 0.5 in (9.5 to 12.7 mm)
Final Assembly Weight	21.5 lbs / 9.75 kg
Lining Area per Brake	15.4 in² (99.3 cm²)
Mounting Attitude	Cantilever mounting on sliding pin; 3/4- 10 thread

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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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