Inner Zoom

Compatible with Sandvik Axera 07 DD420 DD421 DD422

MASPRO Inner Zoom Assemblies form a critical structural interface within the boom extension system. Designed to support load transfer while maintaining alignment throughout boom movement, the assembly helps reduce stress concentrations, minimise wear and improve structural durability. Engineered for demanding underground mining applications, the design contributes to reliable boom operation and extended service life.
Compatible assembly: SB60 / TB60 Boom

Available configurations:
Left — MASPRO Part No. 010207061
Right — MASPRO Part No. 010207030

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Benefits

Improved material selection and additional reinforcement are engineered to minimise fatigue cracking

Maintains boom alignment during operation

Supports efficient load transfer

Reduces structural stress concentrations

Minimises wear across critical interfaces

Improves boom durability

Extends service life

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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.

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