The premier name in wear part engineering, design, manufacturing and procurement

Why Boundary?

Good suppliers are a rare commodity. We’ve seen most everything – suppliers with poor products, spotty service and inflexible designs. That’s not how we work.

Boundary takes the Comprehensive Service Approach: a single strong relationship with a supplier that gives you price advantages and design solutions that fit your specific applications. See what we’re talking about »

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  • Bucket Parts

    • Heel Shrouds
    • Liners
    • Latch Levers
    • Latch Bars & Inserts

    Boundary-made bucket parts stand up to any material.

    See Our Bucket Parts

  • Racking Assembly Parts

    Precision cast and machined alloy or manganese racking sections welded into assembly.

    • Racking Assembly
    • Shipper Shafts
    • Shipper Gears

    Precision machined gears and shafts.

    View our Racking Parts

  • Steps and Rails

    Replacement parts for mining shovels, drills and trucks. We will help you solve safety concerns.

    View our Steps and Rails

  • Undercarriage Parts

    Cast and machined to propel your machine further.

    See all Undercarriage Parts

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