ProTec’s CoolrunnerTwo ultra disc pad delivers very low rotor wear and provides high temperature stability and consistent stopping power in even the toughest applications. Our “No Fade” technology assures a safe and controlled stop every time. CoolrunnerTwo meets or exceeds OE brake system specifications and FMVSS121 federal safety standards at a 28,600lbs axle rating.
COLOR
Black
STRUCTURE
Rigid
COMPOSITION
Semi-Metallic
MAIN FIBER
Synthetic Resin System
TYPE OF SERVICE
Dry
COEFFICIENT OF FRICTION
0.45 Normal (μ) 0.44 Hot
WEAR RATE
Excellent
SHEAR IMPACT STRENGTH
2.198 (GB5763-2800)
MECHANICAL RESISTANCE
Tensile Strength 3737 (ASTM D638-91)
Flexural Strength 12,559 (ASTM D790-97)
Compressive Strength 15,634 (ASTM D695-91)
HARDNESS 89
DENSITY 3.23 (SAEJ380)
MAX. RUBBING SPEED 4400 ft/min
MAX. DRUM TEMPERATURE 850 F
MAX. PRESSURE 200 psi