TDS-11SA Spare parts list for TDS-11SA top drive system:ITEM P/N DESCRIPTION 1 109505-3 BAIL, 500 TON-120.0'' LONG 2 109505-3LT BAIL, 500 TON-120" LONG, LOW TEMP 3 109505-4 BAIL, 500 TON-88.0'' LONG 4 30178669

Wash pipe assembly OEM Part number: 30123440 for TDS-8SA

30177594-500 Stem, Machining, for TDS-11SA, TDS-9SA. 30177594-500 is the update version of 117833-500 It is inside the rotating head, applied for connection and support, distribute the hydraulic oil circuit.

Wash pipe assembly OEM Ref #30123290It is one of the consumable parts on the top drive system.The assembly includes several items.