MST Wheels

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• RIMEX developed Machined Secure Taper (MST) rims in response to industry demand for a ‘wedge’ style rim to replace standard OEM 57″ and 63″ rims. MST wheels and rims are fully machined, longer life products designed to withstand the harshest of conditions.

   

   

   

  RIMEX part number information for Komatsu 930E-4 Haul Trucks*

  		Part Numbers
  		930E-4 63 x 36; 53/80R63
  Complete Wheel Assemblies	Standard 5 piece	825-063-0056-01-A
  	DGS 8 piece (pos 3 & 6)	825-063-0047-01-A
  	IGLR 7 piece (pos 1 & 2)	825-063-0053-01-A
  	IGLR 7 piece (pos 4 & 5)	825-063-0053-01-B
  Individual Wheel Components	Standard Wheel Base	820-063-0056-01
  	DGS Wheel Base	820-063-0047-01
  	IGLR Wheel Base	820-063-0053-01
  	Flange	100-063-0011
  	Bead Band	200-063-0007
  	Lock Ring 1 piece	300-063-0015
  	Lock Ring 2 piece Kit	300-063-0017
  	Extended nuts	730-000-0156

  * also available for Cat 797

  

• RIMEX developed Machined Secure Taper (MST) rims in response to industry demand for a ‘wedge’ style rim to replace standard OEM 57″ and 63″ rims. MST wheels and rims are fully machined, longer life products designed to withstand the harshest of conditions.

  • Available in 57″ and 63″ sizes
  • Available in either standard 5-pieces, Double Gutter Service (DGS), or Integral Gutter Lock Ring (IGLR) assemblies
  • Each MST wheel is custom manufactured for precise fitment to the specified machine

• Why MST?

  Taper design is superior to standard designed products

  • Reduces moving or flexing of components
  • Component life extended
  • Reduced wear and fatigue = increased safety

  Fully machined and truly round in critical areas

  • Improved rim component and tire bead fit

  Tire beads are secure and stable

  • Air loss significantly reduced
  • Helps tires run cooler and maintain consistent air pressure
  • Increased tire life. Prevents wear and damage to sidewall

  Knurless design

  • Eliminates indexing or slippage between bead band and tire bead

  MST lock rings have two engraved grooves

  • Easily identifiable
  • Only compatible with MST and WTR components

  Fully compatible with 57″ and 63” Wedge Type Rim (WTR) components

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  MST Sell Sheet

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