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Trb Motor Brush Dependent upon the design of the trb motor ie GE761, GE752, GE793, GE772, and GE776 the carbon brush may differ in design. Common Grades in use are T900, T959, and T593. All materials are approved by General Electric and are application specific to the trb motor which is specified by General Electric, Trb brushes as employed in “most” General Electric trb motors are of 2 wafer reb brush designs, again aimed at providing brush contact stability over a wide range of environmentally challenging operating conditions
牽引電機電刷根據牽引電機的設計即GE761，GE752、GE793、GE772和GE776的碳刷在設計上可能有所不同。常用的牌號有T900、T959和T593。所有材料均經通用電氣批準，并適用于通用電氣的牽引電機。“大多數”通用電氣牽引電機中采用的牽引電刷均為2片反應電刷設計，旨在在各種具有環境挑戰性的操作條件下提供電刷接觸穩定性。