supply of supply of set of spares of schunk make ground contact unit (erb)supply of set of spares of schunk make ground contact unit (erb),supply of set of spares of schunk make ground contact unit (erb) for vande bharat, 01 (one) set consisting of 6 items, following as:- (1) brush holder machining. schunk part no. 909010056200, qty- 2 nos./set. (2) carbon brush assembly. schunk part no. 909030049300 qty.- 8 nos./set. (3) pressure finger a ssembly schunk part no. 909010069000 qty.- 10 nos./set. (4) top cover machined schunk part no. 909010 060900, qty?10 nos/set. (5) contact flange schunk part no. 909010062200, qty-02 nos./set (6) seal ring ( gasket) schunk part no. 909010062300, qty ? 25 nos./set. schunk make or its substantial equivalent, suita ble to schunk model/make ground contact (erb) unit assembly of ercu system of vande bharat train-set v erson-2. [ warranty period: 30 months after the date of delivery ] ]