Thermofiber 1993
THERMOFIBER 1993 is an advanced version of ProTec’s TF1900 material delivering GG Friction for demanding brake applications like underground mining equipment.
THERMOFIBER 1993 is bonded for added thickness and strength.
AVAILABLE FORMS Radius Blocks, Disc Brake Pads
TF1993 Technical Data
COLOR Green
STRUCTURE Rigid
COMPOSITION
Metallic No
Aramid No
MAIN FIBER Glass
TYPE OF SERVICE Dry
COEFFICIENT OF FRICTION (μ)
Normal 0.533
Hot 0.477
WEAR RATE Very Good
MECHANICAL RESISTANCE
Tensile Strength 2,700 (ASTM D-638-91)
Flexural Strength 13,700 (ASTM D790-97)
Compressive Strength 16,000 (ASTM D695-91)
HARDNESS 88
SPECIFIC GRAVITY 1.82
MAX. RUBBING SPEED 4,100 ft/min
MAX. DRUM TEMPERATURE 700 F
MAX. PRESSURE 150 psi
The above test data is provided for informational purposes and represents standards in controlled laboratory settings. Actual performance will vary by application and operating conditions.