Customization: | Available |
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Feature: | Wear-resistant, Tear-resistant, Cold-resistant |
Structure: | Belt Conveyor |
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cotton conveyor belt for coal mine
Standards:
GB/T7984-2001, DIN22102, BS490, AS1332, RMA, JISK6322, SABS1173 etc.
physical and mechanical properties of covering layer
Rank of overburden performance H D L
Tensile strength(Mpa)≥ 24.0 18.0 15.0
Elongation at break(%)≥ 450 400 350
Abrasion value(mm3)≤ 120 100 200
tensile property of total thickness:
1. tha longitudinal tensile strength of the conveyor belt is not lower than the following nominal value:160 200 250 315 400 500 600 630 800N/mm
2. the total thickness elongation rate of the belt should not less than 10%, the reference force elongation rate of total thickness of the belt should no more than 4%.
3. straightness: no more than 25mm.
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