Case Study

Complete LHD Mid Life
Refurbishment

Complete mid-life refurbishment of an underground Load-Haul-Dump (LHD) machine involving inspection, dismantling, chassis restoration, system rebuilding, testing, commissioning, and OEM-quality finishing to restore performance, reliability, and service life.

End-to-End
Refurbishment

High Quality
Fabrication

Enhanced
Durability

Client Satisfaction
Focused

Project Overview

A Load-Haul-Dump (LHD) machine is one of the most critical assets in underground mining operations, operating in demanding environments that subject the equipment to continuous wear and structural stress. After years of service, the machine required a comprehensive mid-life refurbishment to restore reliability, safety, and operational performance.

Industry

Mining & Heavy Engineering

Service

Cross Head Refurbishment

Equipment Used

CNC Vertical Machining Center

Process Steps

Alignment, Machining & Inspection

Final Outcome

Fully Restored Component

Industry

Mining & Heavy Engineering

Service

Cross Head Refurbishment

Equipment Used

CNC Vertical Machining Center

Process Steps

Alignment, Machining & Inspection

Final Outcome

Fully Restored Component

INITIAL CONDITION
BEFORE

Sharing my experiences and endeavors with all of our clients, who have trusted United Engineering Works with their time and faith, makes me feel incredibly glorified. The company’s foundation has been significantly enhanced by the journey since 1990. It’s time to celebrate with great pleasure and joy all of our accomplishments, struggles, affiliations, and principles.

  • Severely rusted body and panels
  • Damaged engine compartment
  • Worn-out interior and controls
  • Structural degradation visible

Our Refurbishment Process

1

Machine Arrival &
Assessment

  • Initial inspection
  • Wear assessment
  • Condition evaluation

2

Machine
Disassembly

  • Complete disassembly
  • Component segregation
  • Safe workshop preparation

3

Structural
Inspection

  • Engine removal
  • Cooling system dismantling
  • Structural inspection

4

Chassis
Refurbishment

  • Chassis restoration
  • Cabin refurbishment
  • Rust removal

5

Reassembly Process

  • Hydraulic system installation
  • Electrical integration
  • Fitment verification

6

Reassembly Process

  • Hydraulic system installation
  • Electrical integration
  • Fitment verification

Project Highlights

Final Finished Component

Sharing my experiences and endeavors with all of our clients, who have trusted United Engineering Works with their time and faith, makes me feel incredibly glorified. The company’s foundation has been significantly enhanced by the journey since 1990. It’s time to celebrate with great pleasure and joy all of our accomplishments, struggles, affiliations, and principles.

  • Severely rusted body and panels
  • Damaged engine compartment
  • Worn-out interior and controls
  • Structural degradation visible

Final Finished Component

The Raise Borer Cross Head was successfully refurbished through a structured machining and inspection process. Critical surfaces were restored, dimensional requirements were achieved, and the component was prepared for reliable operational use.

Comprehensive inspection confirmed that the refurbishment met project requirements, ensuring the component was ready for deployment.

Achievements :

Results That Drive Value

Restored Performance

Vehicle performance restored to optimal working condition.

Improved Safety

Structural and mechanical integrity enhanced for safer operations.

Extended Lifespan

Quality refurbishment extends the service life significantly.

Operational Readiness

Ready for immediate deployment with reliable performance.

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