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Cold Resistant Conveyor Belt

Basic product description
Nylon canvas or polyester canvas is used as the belt core, and the covering rubber is a combination of natural rubber and butadiene rubber. It has the characteristics of high elasticity, impact resistance, and cold resistance, and can be used normally in an environment of minus 40℃.

PRODUCT DETAILS

Basic product description

Nylon canvas or polyester canvas is used as the belt core, and the covering rubber is a combination of natural rubber and butadiene rubber. It has the characteristics of high elasticity, impact resistance, and cold resistance, and can be used normally in an environment of minus 40℃.

Covering layer thickness limit deviation      Implementation standard:HG/T 3647–2014
Nominal value of upper and lower covering layer thickness Limit deviation
≤4 Upper deviation: Not specified Lower deviation:0.2mm
＞4 Upper deviation: Not specified Lower deviation: 5% of basic size

 

Covering layer physical performance implementation standards:HG/T3647–2014
Project Index
H D L
Tensile strength Mpa not less than 24 18 15
Elongation at break/% not less than 450 400 350
Wear amount/mm³ 120 100 200
Aging test (70℃×168h) Change rate of tensile strength/% Change rate of elongation at break/% -25~+25 -25~+25 -25~+25
Cold resistance Tensile strength change rate/% C1(-45℃) ±20
C2(-50℃) ±25
Change rate of elongation at break/% C1(-45℃) ±20
C2(-50℃) ±30
Note: C1—–Ambient temperature: -45℃~+45℃; C2—–Ambient temperature: -50℃~+45℃