Construction of FIRST Belt
A.CANVAS
Bias-cut duck with special wear resistant rubber made belts tough and extremely flexible.
B.TENSILE MEMBERS
Pre-stretched polyester cord members provide high tensile strength and minimum elongation.
C.ADHESION RUBBER
Researched adhesion compounds bond the tensile members in position and the cords to the cushion rubber.
D.CUSHION RUBBER
High heat resistant and flexible synthetic rubber.
Characteristic of FIRST Belt
- Excellent service life
- Low cost
- Easily installed
- High stability
- Strong grips
- High hose-power drive(transmission)
First V-belt can transmit 30% to 60% higher horsepower than RMA standards under specified conditions.
shows the transmission horsepower per belt which is plotted against the smaller pulley rpm, when using a 6-inch pulley and a B section belts.
