EARTHMOVING SPARES & PRECISION ENGINEERING
Need a part? Start with the part number.
Whether you’re replacing an earthmoving component or enquiring about a custom-machined part, send Milltech the details and we’ll help you take the next step.
- Aftermarket parts for Caterpillar, Komatsu, Bell and Mitsubishi equipment
- Custom components from samples or engineering drawings
- Based in Benoni, serving South Africa and international customers
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Request a quotation
Share your part number or describe what you need. Fields marked * are required.
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
REPLACEMENT PARTS
Know the part number? We’ll help you source the right component.
Send Milltech the part number, machine model and quantity you require. The team can review your enquiry and help confirm compatibility, pricing and availability.
Milltech works with aftermarket components for Caterpillar, Komatsu, Bell and Mitsubishi earthmoving equipment. For hard-to-find items, ask about custom manufacturing from samples or drawings.
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.
WHEN A STANDARD PART ISN’T THE ANSWER
Custom manufacturing for the components you can’t readily source.
From worn or obsolete components to one-off requirements, Milltech supports customers who need practical engineering and precision machining rather than another catalogue-only supplier.
Manufacturing from drawings or samples
Send an engineering drawing, sample or description of the component you need. Milltech can assess custom manufacturing and reverse-engineering enquiries.
CNC milling and turning
Precision machining for replacement components, engineering requirements and one-off or repeat production. Discuss the specifications with Milltech before manufacturing.
WHY CHOOSE MILLTECH ENGINEERING?
A CLEARER WAY TO ENQUIRE
From part number to quotation.
Give the team the information needed to assess your request. You can start with a code, machine model, drawing or a description of the requirement.
01
Tell us what you need
Provide the part number, machine model or component description. Include quantities where known.
02
Share the technical details
For custom parts, mention whether drawings or a sample are available. The team can advise what is needed next.
03
Discuss pricing and supply
Milltech reviews your requirements and confirms the next steps, including quotation and availability.
BUILT AROUND INDUSTRIAL DEMANDS
Engineering support for demanding operating environments.
Milltech serves businesses working with heavy equipment in mining, construction and industrial applications. The focus is straightforward: capable replacement parts, technical manufacturing and responsive communication when equipment needs attention.
From Benoni, the company works with customers in South Africa and beyond. Discuss machine compatibility and technical requirements before ordering.
Illustrative industrial photography
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?
Call Now (or) Ask a Question
LET’S TALK ABOUT YOUR REQUIREMENTS
Talk to the team about your next part.
Need assistance with a replacement part, a production enquiry or an engineering drawing? Send the details using Milltech’s existing contact form.
Telephone: +27 11 421 7821 | Email: enquiries@milltech-eng.com