ABOUT US

Milltech Engineering is South Africa’s trusted manufacturer of aftermarket earthmoving machine spares, delivering high-performance components that match or exceed OEM specifications. With decades of expertise in precision milling and turning, we specialize in producing replacement parts for Caterpillar, Komatsu, Bell, and Mitsubishi heavy equipment.From our base in Benoni, Gauteng, we supply mining and construction companies across South Africa, Africa, and abroad with reliable, locally-manufactured spares that keep machines running and downtime minimal.

OUR SPECIALTIES

Aftermarket Earthmoving Parts

Cost-effective alternatives to OEM parts—engineered for durability in tough site conditions.

  • Replacement parts for Caterpillar, Komatsu, Bell, and Mitsubishi
  • Spares for graders, dozers, dump trucks, and excavators
  • Designed to match OEM specifications and performance

Custom Component Manufacturing

Tailored parts built from your drawings or samples—no import delays, no compromises.

  • Reverse-engineering of obsolete or hard-to-find components
  • Batch production or one-off custom parts
  • Ideal for legacy machinery and specialised equipment

CNC Milling & Turning

High-precision machining for consistent results across all replacement parts.

  • Full-service CNC milling and CNC turning workshop
  • In-house quality control and material testing
  • Suitable for high-volume or urgent production runs

Explore our Facilities

Discover our state-of-the-art CNC machining workshop in Benoni, Gauteng.

Caterpillar Grader Spares Available

OEM-quality aftermarket parts for Caterpillar 140G, 14H, 16G models.

Custom Earthmoving Component

We reverse-engineer parts from samples or mechanical drawings.

Serving South Africa and Beyond

Reliable delivery across Africa, Australia, Canada, and the U.S.

WHY CHOOSE MILLTECH ENGINEERING?

OEM Standards

Every component is built to OEM specifications.

Fast Turnaround

Local production means faster delivery and reduced lead time.

Global Reach

Supplying to clients in South Africa, Australia, the US, Canada, and across Africa.

Skilled Craftsmanship

Decades of hands-on experience in engineering and fabrication.

Ready to Minimize Downtime?

Whether you need a once-off replacement or long-term parts manufacturing partner, Milltech Engineering has the tools, skills, and legacy to deliver.

Have any questions or want a free estimate?

(+27) 11 421 7821

Looking for a part?

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