Lever Ball Joint Kit

Compatible with Sandvik DD420 DD421 DD422

Operator control systems rely on precise and responsive movement to ensure safe and efficient machine operation. MASPRO Lever Ball Joint Kits are designed to restore control lever performance by replacing critical wear components within the control assembly. By reducing excessive play and maintaining smooth lever movement, the kit helps improve operator control, reduce maintenance complexity, and support reliable machine operation throughout the equipment lifecycle.

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Benefits

Restores smooth and responsive control lever operation

Reduces play and wear within the control assembly

Supports accurate machine control and operator confidence

Simplifies maintenance through a complete replacement solution

Helps extend service life of control system components

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Why Choose MASPRO

MASPRO engineers reliability beyond the part. We combine precision engineering, Australian manufacturing and practical mining knowledge to improve equipment performance, reduce operational risk and keep critical assets working.

Engineered for reliability

Precision-engineered components designed for demanding mining environments, with performance, durability and lifecycle reliability considered from the outset.

Engineering with context

Real reliability depends on more than the component. We consider operating conditions, equipment utilisation, wear, maintenance requirements and system interactions to engineer solutions for the realities of site.

Australian made. Responsive by design.

Local engineering and manufacturing give MASPRO greater control over quality, lead times and responsiveness—helping customers reduce supply risk and maintain operational continuity.

Maspro product range

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Ready to improve reliability?

Let’s find the right solution for your operation

Whether you’re looking to improve component performance, strengthen supply certainty or reduce maintenance downtime, our team will work with you to understand the challenge and identify the right solution for your operation.

Talk to our team