WHAT'S HERD TYPE?
The principal ingredient of "Hard type SHINWA BELT" is Polycaprolactone.
There are strength, durability, and abrasion resistance advantages. "Hard type"can also be used for high load applications.
- Improved of strength.
- Improved abrasion resistance.
Comparison
Normal | Hard | |
---|---|---|
SIZE | 270mm 300mm 330mm |
270mm 300mm 330mm |
Diameter | 5mm | 5mm |
Hardness"A"Scale ASTM D 2240 |
85+/-3 | 92+/-3 |
PSI ASTM D 412 |
5,000 | 6,000 |
ASTM D 412 | 500 | 450 |
PSI@100% PSI@300% ASTM D 412 |
775 1,700 |
1,660 3,500 |
PLI Die"C" ASTM D 624 |
500 | 775 |
Component | Polyurethane | Polyurethane Polycaprolactone |
Adaptive point |
|
|
Properties | High Stretch rate, high tensile strength. Resists in ultraviolet rays and oil. Not suitable for use where a high load and torque are needed. |
High Stretch rate, high tensile strength. Resistant to ultraviolet rays and oil. Use where a high load torque are needed. Because belt is hard, not suitable where an extreme winding rotation is needed. |
Manufacturers internal test results data