Rebuilt underground drill rig and support unit, painted and ready for redeploymentRebuilt LHD loader on a flatbed, ready for deliveryStripped mining machine chassis on trestles during intake
Garikai Investments: Mining Plant & Component Engineering

WE KEEP YOURFLEET BREAKINGROCK, NOT DOWN.

Repairs, genuine and reconditioned spares, and full ground-up rebuilds for underground and surface mining equipment: stripped, remachined and pressure-tested in our own workshop.

Quality
Every repair and rebuild is held to a standard that has to survive underground, not just look right in the workshop.
Competitive Pricing
Fair, straightforward pricing on repairs, spares and rebuilds, without cutting corners to get there.
Lead Time
We treat turnaround as part of the job, because every day a machine sits idle is a day it’s costing the mine.
What We Do

Repair. Supply.
Rebuild.

Three disciplines, one workshop floor: from a same-day hydraulic fix to a full component teardown, everything is handled under one roof to OEM tolerance.

01. RepairTechnician repairing a stripped mining engine block

Repair

Fast, thorough repair of hydraulic, drivetrain, engine and structural failures across your underground and surface fleet.

Hydraulic & powertrain faults
Structural & chassis repair
Breakdown & call-out support
02. SparesShelving stocked with genuine and reconditioned mining spare parts

Spares

Genuine, OEM-compatible and reconditioned spares (axles, gearboxes, hydraulics), stocked and sourced fast.

Axles, hubs & final drives
Hydraulics
Reconditioned exchange units
03. RebuildFreshly rebuilt mining axle assembly finished in orange enamel

Rebuild

Full strip-down component and machine rebuilds, remachined to tolerance and pressure-tested before they leave the floor.

Full machine & component strip
Precision remachining
Load & pressure testing
How A Rebuild Moves Through The Shop

The Workshop
Floor, In Order.

Every unit follows the same sequence, logged at each stage, so you know exactly where your component is and what condition it’s left in.

01

Intake & Assessment

Unit or component arrives, is logged against its fault report, and given an initial condition assessment before teardown.

Stripped machine chassis on trestles during intake
02

Strip & Inspect

Full teardown to individual components, wear-mapped and measured against OEM tolerance to confirm what can be reused.

Gears, shafts and bearings laid out for inspection
03

Machine & Rebuild

Precision machining, new bearings, seals and gearing, and careful reassembly by technicians who know the platform.

Technician machining and rebuilding an axle assembly
04

Test & Certify

Every rebuild is pressure and load tested on the bench before it’s signed off and cleared to leave the workshop.

Rebuilt gearbox housing staged for testing
05

Deliver & Support

Delivered ready to install, backed by warranty and workshop support for the life of the component.

Rebuilt loader ready for delivery on a flatbed
From The Floor

Recent Work.

A look at what’s come through the workshop: component and machine rebuilds across the fleet, on a continuous loop. Click any photo to view it full size.

Inside The Workshop

See It Come
Apart & Back Together.

Short clips from the floor: muted by default, click to watch full size.

Live From The Floor
Component receiving
Workshop Floor
Component testing
Technician rebuilding a mining axle assembly in the workshop
Engineered To Last
Who We Are

Garikai Investments

Garikai Investments is a mining plant engineering workshop built around one job: keeping underground and surface equipment running. We repair on site and in the shop, supply genuine and reconditioned spares, and take full components and machines back to bare metal for rebuild.

Every unit that leaves our floor has been stripped, measured against OEM tolerance, remachined where it counts, and tested before it goes back to work, not just painted and shipped.

Mission

To keep mining fleets running by repairing, supplying and rebuilding the components that matter, to a standard of quality, at a fair price, and on a lead time a mine can actually plan around.

Vision

To be the mining industry’s first call for equipment repairs, spares and rebuilds, known as much for how fast we turn work around and for how well it’s done.

Underground FleetSurface FleetHydraulicsDrivetrain & AxlesIn-House MachiningLoad Testing
What We Stand For

Our Values.

Four things that shape how work moves through this workshop, from the first call to the day a unit is collected.

Quality

We hold every repair, rebuild and component to a standard that has to survive underground, not just look right in the workshop.

Competitive Pricing

Fair, transparent pricing across repairs, spares and rebuilds, built to make sense for a mine’s budget, not just ours.

Lead Time

We treat turnaround time as part of the job, not an afterthought, because every day a machine is down costs the mine money.

Straightforward Service

Clear communication on scope, cost and timeline from the first call to delivery, no surprises at collection.

Get In Touch

Let’s Get Your
Fleet Back Up.

Tell us what’s down or what you need sourced, and we’ll come back to you with a plan and a price. For breakdowns, call the workshop directly.

WhatsApp Business
+27 61 904 5826
Call the Workshop
+27 61 904 5826
Workshop Address
518 Commissioner Street, Boksburg East, Boksburg, 1459
Get directions
Operating Hours
Monday – Saturday, 08:00 – 16:30 (Closed on Public Holidays and Sundays)

Request a Quote

Fill this in with as much detail as you can: make and model, what’s wrong, and how urgent it is.

Sent straight to our sales team, we’ll come back to you with a plan and a price.