An ordinary conveyor belt ( including high-strength nylon conveyor belt ) product implementation GB7984-2001 standard .
General conveyor belt :
Overlay : tensile strength of not less than 15Mpa, tearing elongation of not less than 350% , the amount of wear ≤ 200mm3, the bonding strength between layers of cloth layer longitudinal sample average of not less than 3.2N/mm, covered with a cloth layer between the adhesive not less than 2.1 N / mm
Full thickness longitudinal elongation of not less than 10% , the full thickness longitudinal reference force the elongation is not more than 1.5%
Nylon (NN), polyester (EP) conveyor belt:
Overlay : tensile strength of not less than 15Mpa, tearing elongation of not less than 350% , the amount of wear ≤ 200mm3
Adhesion strength between layers of cloth layer between the average longitudinal sample of not less than 4.5N/mm, covered with a cloth layer between the adhesive is not less than 3.2 N / mm
Full thickness longitudinal elongation of not less than 10% , the full thickness longitudinal reference force the elongation is not more than 4%
2 Three -resistant conveyor belt ( heat, acid , alkali ) product implementation HG2297-92 standard .
3 retardant conveyor belt products perform MT147-95 standard .
Conveyor belt: the material is pulled cited and bearing the main components , the use of cotton canvas , polyester canvas or nylon canvas belt tension according to the size of the selection . Other parts of the conveyor belt designed to meet strength requirements , the conveyor belt can be mechanical joint connection according to different conditions , cold glue joints, vulcanized joints , use and flexible. |