MKK4 SERIES SERVICE BRAKE

The Carlisle Brake & Friction MKK4 Series Service Brake, by Japan Power Brake is a hydraulically applied, four-piston, caliper disc brake designed for a variety of dynamic braking requirements. The MKK4 brake is designed for compatibility on steer axles with rim diameters of 24 inches and above.

Additional Product Details

Flexible mounting alternatives to limited space with high torque capability
Insulation structure option with insulated piston device available
Light weight, steel disc design (disc thickness: 20mm)
MKK-6 Series compatible mounting for increased braking capability

Technical Specifications

Caliper Material	High-strength ductile iron
Disc Thickness	20 mm / 20 mm
Inlet Type	7/16-20 UNF-2B
Lining Area per Brake	348 cm² / 53.94 in²
Maximum Pressure	15.7 MPa
Mounting Attitude	3, 9 o’clock
Number of Pistons	4
Assembly Weight	36 kg / 79.37 lbs

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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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