Cold Resistant Conveyor Belt

Nylon canvas or polyester canvas is used as the belt core, and the cover rubber is a blend of natural rubber and butadiene rubber.

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Basic Product Description

Nylon canvas or polyester canvas is used as the belt core, and the cover rubber is a blend of natural rubber and butadiene rubber, featuring high elasticity, impact resistance, and cold resistance. It can operate normally in environments as low as -40°C.

Covering layer thickness tolerance limit Implementation standard: HG/T 3647--2014
Nominal thickness of upper and lower cover layers			Extreme Deviation
≤4			Upper deviation: Not specified Lower deviation: 0.2 mm
＞4			Upper deviation: Not specified Lower deviation: 5% of basic dimensions
Physical properties of the coating layer Implementation standard: HG/T3647--2014
Project			Indicator
			H	D	L
Tensile strength MPa Not less than			24	18	15
Elongation at break/% Not less than			450	400	350
Abrasion volume/mm³			120	100	200
Aging test (70°C × 168 hours) Change in tensile strength (%) Change in elongation at break (%)			-25~+25	-25~+25	-25~+25
Cold resistance	Change in tensile strength/%	C1(-45℃)	±20
		C2(-50℃)	±25
	Change in elongation at break rate/%	C1(-45℃)	±20
		C2(-50℃)	±30
Note: C1-----Operating temperature range: -45°C to +45°C; C2-----Operating temperature range: -50°C to +45°C