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Product Name
MST WHEELS
Product Introduction

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.

Product Specifications

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



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


Part Numbers

930E-4

63 x 36; 53/80R63


Complete Wheel Assemblies

Standard 5 piece825-063-0056-01-A
DGS 8 piece(pos 3 和 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 Base820-063-0056-01
DGS Base820-063-0047-01
IGLR Base820-063-0053-01
Flange100-063-0011
Baed Band200-063-0007
Lock Ring 1 piece300-063-0015
Lock Ring 2 piece Kit300-063-0017
Extended nuts730-000-0156

* also available for Cat 797



Related Features

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 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

Picture Display

The Brochure

MST WHEELSSolution Manual

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