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Undercarriage System

Walkson is a qualified supplier of crawler system for large hydraulic excavators and electric rope shovels. We have system one undercarriage for sale and our Key products include:

  • Crawler shoes/trackpads

  • Sprockets/tumblers

  • Idlers

  • Hydraulic shovel

  • Load rollers

  • Return rollers / slider blocks

  • End block

  • Pin and bolt


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Roller
Roller Boron steel is used to make the roller, induction hardened and stress relieved to increase robustness. The roller shaft is induction hardened, the surface finishing quality is strictly according the drawing, to resist at heavy radial and axial loads and in the meantime guarantee an adequate internal oil lubrication. Learn More >

Typical Mechanical Properties of Tumbler and Idler


Mechanical properties

Required Minimum

UTS (MPa)

950

Yield (MPa)

800

Elongation (%)

10

Charpy V Notch (Joules)

27 @ -40 C

Hardness (Brinell)

286 – 340


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