Thwaites Dumper Parts Catalogues

  • Fits in; CPKIT1 - Washer Thwaites 4000MK2, 6000MK3, 7000MK3, 9000MK3 and Alldrive 4 tonne Dumper. CPKIT570 - Washer Thwaites 3ton dumper 2007 onwards when fitted with Yanmar 3TNV88-XWA2.
  • Fits in: CPKIT270 - Nyloc nut Thwaites 3 – 4.5 ton dumper 2002 to 2006. CPKIT426 - Nyloc nut Thwaites 1.5 – 2.3 ton dumper when fitted with Yanmar engine, exception of 1.5 ton mach 203 with Yanmar 3TNV76-KWA engine. CPKIT570 - Nyloc nut Thwaites 3ton dumper 2007 onwards when fitted with Yanmar 3TNV88-XWA2 CPKIT590 - Nyloc nut Thwaites 9 and 10 tone dumper from 2006 onwards with 80mm pin.
  • The Spicer 401 gearbox was designed to replace the Newage 40M and Newage 85m gearboxes in site dumpers when Newage went into administration and production ceased. The Spicer 401 gearbox is designed to fit Thwaites 2 Tonne straight, Thwaites 2 Tonne swivel , Thwaites 3 Tonne straight and Thwaites 3 Tonne swivel and is a simple non-synchromesh gearbox with 3 forward and 1 reverse gear and of a similar design to its Newage predecessor. Most Spicer 401 parts are available, apart from castings, from stock for next day delivery or PES are able to offer complete service exchange Spicer 401 gearbox from stock or can quote to repair your existing Spicer 401 gearbox in your Thwaites 2 Tonne straight, Thwaites 2 Tonne swivel, Thwaites 3 Tonne straight and Thwaites 3 Tonne Swivel dumper.
  • The ITL transmission is fitted to the Thwaites 5 Tonne straight and swivel, Thwaites 6 Tonne straight and swivel, Thwaites 7 Tonne straight and swivel and Thwaites 9 Tonne site dumpers. The ITL transmission in the Thwaites dumper are fitted with an electronic over hydraulically operated clutch pack for forward/reverse operations and 4 synchromesh gears with dump-switch. These torque convertor ITL transmissions are fitted to all current Thwaites production dumpers and are a robust unit which stand up well to the rigors and abuse on construction sites.  All Thwaites ITL transmission parts are available from stock for next day delivery or PES are able to offer complete service exchange Thwaites ITL transmission from stock or can quote to repair your existing Thwaites ITL transmission in your Thwaites 5 Tonne straight and swivel, Thwaites 6 Tonne straight and swivel, Thwaites 7 Tonne straight and swivel and Thwaites 9 Tonne. All Thwaites ITL transmissions are tested on our in-house test rig for 30 minutes before despatch ensuring ITL solenoids are engaging ITL clutch packs with the correct pressure.
  • The Newage 85M gearbox fitted to Thwaites 3 Tonne straight and Thwaites 3 Tonne swivel is a simple non-synchromesh gearbox with 3 forward and 1 reverse gear. The design of the Newage 85M gearbox did not change for years and was available in several different builds including with a built in dropbox. There are literally thousands of Newage 85M gearboxes in circulation and since Newage went into administration PES have manufactured the internal components using the original Newage suppliers to ensure the continuity of parts for your Thwaites 3 Tonne straight and Thwaites 3 Tonne swivel dumper. Most Newage 85M parts are available, apart from castings, from stock for next day delivery or PES are able to offer complete service exchange Newage 85M gearboxes from stock or can quote to repair your existing Newage 85M gearbox in your Thwaites 3 Tonne straight and 3 Tonne swivel dumper.
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