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Notes:

NN EP canvas conveyer belt used in very low temperature has the characteristic of cold-resisting, can be used under a circumstance of -40°C and can not break.

Application: suitable for conveying materials outdoors in freezing area, cold storage, etc. 

Technical index of NN EP canvas conveyer belt used in very low temperature: 

1. NN EP canvas conveyer belt used in very low temperature can be divided into three types, according to the properties of cover: laceration resistant type(H),abrasion resistant type(D) and ordinary type(L). 

2. According to the different cold resistant, it can be divided working temperature: from -45 to 50 degree into two types of C1 and C2-Working temperature: from -45 to 50 degree. 

NN EP canvas conveyer belt used in very low temperature: 

The physical performances of cover rubber:

Item Index

H D L

Tensile strength, Mpa≥ 24.0 18.0 15.0

Elongation at break, %≥ 450 400 350

Aging test (70°C.7d)

Change rate of the tensile strength, % ±25 ±25 ±25

Change rate of the elongation at break, % ±25 ±25 ±25

Abrasion value, mm³≤ 120 100 200

Cold resistant coefficient at elongate, ≥ C1(-45°C) 0.3

C2(-50°C) 0.2

Remarks: H-laceration resistant type D-abrasion resistant type L-ordinary type