Test Weights

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Test Weights Built for Accurate Loads and Safer Testing

Mars Metal Specialty Casting Division designs and manufactures standard and custom test weights for elevator, aerospace, and crane and hoist applications that meet industry standards. Our weights are built to help you create precise, repeatable loads, reduce setup issues on site, and support safer, more efficient certification and performance testing.

These systems are supported by Mars Metal’s in‑house specialty casting, fabrication, machining, and welding capabilities.

  • Elevator Test Weights
    Elevator Test Weights and Carts

    We supply lead or steel elevator filler counterweight plates and elevator test weight carts built for constrained spaces.

  • Aerospace Test Weights
    Aerospace Test Weights

    Our aerospace test weights are engineered for controlled, repeatable setups and precise placement. With custom configurations, consistent dimensions, and dependable weight distribution, they support efficient testing while fitting the demands of complex aerospace environments.

  • Crane Test Weights
    Crane and Hoist Test Weights

    We build lead filled Crane hoist test weights that make it easier to assemble exact loads, reduce setup time, and keep testing consistent from one job to the next. Built for repeated handling and reconfiguration, they help teams work efficiently without sacrificing accuracy.

  • Steel Crane/Hoist Test Weights
    Steel Crane and Hoist Test Weights

    We design steel crane and hoist test weight systems for customers who need durability, stackability, and flexible configurations. These systems are built to simplify transport and handling while giving crews a practical way to build the required load for each test.

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Share your specs and testing requirements, and we’ll work with you to develop the right system for your application.
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Frequently Asked Questions about Stackable Test Weights

What materials are available for test weights?
Can test weights be customized?
Are Mars Metal test weights stackable?
How do I choose between lead and steel test weights?
Can Mars Metal design a system for our testing requirements?
Does Mars Metal manufacture to recognized quality and certification standards?