1.High mechanical strength,long service life.The compressive strength of plastic liner is 7-8 higher than that of wood liner.

1.High mechanical strength,long service life. The compressive strength of plastic liner is 7-8 higher than that of wood liner.                                                                                                                           2.Wide applications.

3.Light density,no absorbing water.

4.Compression moulding.The groove surface is smoth.

Plastic liner size chart

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Drum Dia.(m)	Thickness(mm)
Below φ2.5	75
φ3	75-80
φ3.5	80-85
φ4	85-95
Above φ5	95-115

Parameters:

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Wear rate/10-7cm3 ·(kgm)-1	1.0	NOTE
Corrosion rate/g ·m-2	≤±2	3 times higher than wood
Hardness(Shore D)	70~84	7 times higher than wood
Martin's temperature/°c	0~70
Density/g·cm-3	0.97-0.99
Impact strength/kg.cm·cm-2	7.1-9.5
Compression strength/ MPa	68.5
Bending strength/ MPa	61.5	wood's bending strength:6
Water absorption rate/%	0.01

Plastic liner for single rope winding mine hoisting