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Enhanced Final Drives

For decades, HEPI’s mobile mining solutions have provided unparalleled expertise in the design, manufacture, and rebuild of final drives (rear wheel groups) for Caterpillar fleets. Born from a legacy of Birrana engineering enhancements in South Australia, Our HEPI Enhanced Final Drives integrate advanced features like Contamination Guards, Carbon Friction Discs, Flexible Spacers, and more—engineered to maximize reliability, extend component life, and reduce total cost of ownership.

Enhanced Final Drives

Maximum Durability and Reliability

Contamination Guard protects components from debris, ensuring durability and reliability

Enhanced Performance, Longer Life

Proprietary bearing design enhances performance and extends service life

Reduced Maintenance Costs

Carbon Friction Discs deliver outstanding heat resistance and reduced maintenance costs

Longer Bearing Life

Flexible Spacer improves preload retention and bearing longevity

Enhanced Final Drive Resources

Enhanced Final Drive Case Study- Wyoming

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Mobile Mining Solutions Brochure
Mining Resources
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2025 HEPI Corporate Brochure
Corporate Resource, Crushing Resource, Dom-Ex Resource, Engine Resources, Mining Resources
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HEPI Mining Solutions Fleet Brochure – CAT 793F
Mining Resources
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H-E Parts Birrana™ Contamination Excluder Seal
Mining Resources
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Learn More About Our Final Drive Enhancements

Dig Deeper!

Contamination Guard

Shields internal components from wear debris, ensuring clean and efficient operations

Proprietary Bearing Design

Includes premium materials and advanced treatments for superior durability

Carbon Friction Discs:

Heat-resistant materials extend component life and reduce brake maintenance costs

Thicker, Fret-Resistant Retainer Plate:

Adds strength and improves reliability.

Flexible Spacer

Maintains wheel bearing preload, enhancing bearing life and reducing wear.

Isolation Seal

Prevents cross-contamination and ensures accurate maintenance insights.

Precision Gear Design

Optimized for load distribution and durability, with proprietary software ensuring exact specifications.

These advanced features combine to help lower your total cost of ownership and improve the performance of your Caterpillar mobile mining equipment.

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Enhanced Final Drives