Available Types: HI, HJ, HK, HL, HM, HN, HO
Standard: ISO 3410:1989 / BS 3733: 1974
Available Grades: Normal, -K (Kevlar)
Other Names: Variable drive belt, Variable v-belt
Variable Speed Belt are specially designed for extreme variable applications.
Cross-Sectional Sizes
| Section | Top Width(mm) | Thickness(mm) | Angle(Degree) |
| HI | 25.4 | 12.7 | 30 |
| HJ | 31.9 | 15.1 | 30 |
| HK | 38.1 | 17.5 | 30 |
| HL | 44.5 | 19.8 | 30 |
| HM | 50.8 | 22.2 | 30 |
| HN | 57.2 | 23.9 | 30 |
| HO | 63.5 | 25.4 | 30 |
Application
Variable speed pulley drives requiring exact speed control and maximum range of speed changes. They are ideal for recreational equipment, agricultural applications and machine tools.
Features
- Extremely durable in heavy-load applications;
- Capable with standing harsh operating environments;
- Excellent shock resistance and high transmission capacity;
- Longer service life in reverse bending applications;
- Help smooth running without excessive vibrations;
- Specific belt-design for maximum flexibility;
- Perform well in heavy-duty load applications.
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