Floating Mining Winch Head Sheave
Specifications
winch head sheave lining1.good anticorrosion and water resistance
2.good stability
3.good wear resistance
4.god impact res
winch head sheave lining
1.)good wear resistance
2.)good impact resistance
3.)good self-lubricant
4.)super high tensile strength
5.)good anticorrosion and water resistance
6.)good stability
7.)good resistance to low-temperature
Technical Chart
Item |
Data |
Unit |
Test Criteria |
Density |
0.95~1.08 |
g/cm3 |
GB1033 |
Tensile Strength |
36 |
Mpa |
GB1040 |
Elongation at Break |
300 |
% |
GB1040 |
Impact Strength |
196 |
KJ |
GB1043 |
Ball Indentation Hardness |
38 |
N |
GB3398 |
Friction Factor |
|
|
|
Self-Lubricating |
0.100.22 |
|
|
Water Drenching |
0.05~0.10 |
|
|
Annoit |
0.05~0.08 |
|
|
Abrasion and Wear |
1.3 |
mg |
GB3960 |
Coefficient of Expansion |
<2*10-4 |
K-1 |
|
Heat Distortion Temperature |
93 |
°C |
GB1634 |
Melting Point |
136 |
°C |
D2117 |
Vicat Softening Point |
134 |
°C |
D1525 |

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