Carbon current collectors, the optimum sliding contacts for trolley-buses, have such properties as self-lubrication, wear resistance, reduction in the metal wear of powerline and low spark. They have little interference with electronic sets while running.
Type
Sizes mm
Technical Properties
Specific Resistance μΩ·m
Hardness Shore
Bulk Density g/cm3
Transverse Strength MPa
C11
18×24×72
40
70
1.65
40
C12
18×28×74
Other type and sizes are available on users’ request.
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