The specialty of rubber and polyurethane
Advantages of rubber belt: It can be widely used as general industrial products and has certain electrical conductivity.
Use temperature range High wear-resistant type :-30℃~90℃, economic type :0℃~90℃.
Polyurethane belt features
High precision as a light power transmission product. Beautiful appearance, little rubber debris flying, so it can achieve clean transmission.
The use temperature range of 0~80℃ polyurethane belt may change color with time, but the strength has no effect.
Due to the relatively harder material of domestic synchronous belts compared to imported ones, the minimum number of teeth required for engagement needs to be increased by at least 3 to 4 teeth.
Machine Belt Tensioning
1. Simple Belt Tensioning Method
During tensioning, press the middle section of the belt span with your finger until you feel elasticity. This simple method is generally sufficient. For more precise tensioning, please follow Step 2.
2. Accurate Belt Tensioning Method for Imported Synchronous Belts
Normal Tensioning Load Calculation Formula
Where: Deflection Load is the necessary initial tension N (refer to Table 1 or Table 2); Belt Length; Compensation Coefficient; Shaft Spacing; Flexure
During tensioning, ensure that the flexure load at deflection (δ) falls within the range of Tδmin to Tδmax. The force applied to depress the middle position of the span by δ deflection (i.e., the flexure load) should also be within the range of Tδmin to Tδmax.