Zambia's premier diesel engine specialists — delivering precision injector servicing, pump calibration, advanced diagnostics, and complete mining equipment solutions to the Copperbelt and beyond.
From a single injector overhaul to a complete fleet service contract — our team delivers precision engineering solutions that maximise uptime and protect your investment across the Copperbelt.
Rock Technologies & General Dealers Ltd operates from our purpose-built facility in Ndola, equipped with state-of-the-art electronic diesel system test benches capable of servicing all major injection system brands.
We serve copper mines, heavy contractors, fleet operators and private motorists across Zambia — with the same commitment to precision, speed and quality on every job.
Six core disciplines. One dedicated team. All performed to OEM standards with full documentation on every job.
From initial diagnosis to full rebuild — all diesel engines serviced to OEM standards. Certified techs, full report on every job.
Electronic test bench for all injector types — common rail, unit, mechanical, piezo. Flow tested, ultrasonically cleaned, calibrated.
All pump types calibrated on computerised bench. Restores power, fuel economy and smoke issues often misdiagnosed as engine faults.
Priority service & emergency call-outs for mining clients. CAT, Komatsu, Sandvik, Bell — haul trucks to underground vehicles.
Complete injection servicing for mine-spec 4×4s and light vehicles. Land Cruiser, Hilux, Patrol and all major brands covered.
Full suite electronic diagnostics across Bosch, Delphi, Denso, Caterpillar and Yanmar — detailed fault reporting on every job.
From copper mines to private vehicles — our precision diesel expertise is trusted across every major industry on the Copperbelt.
Certified technicians. Precision skills.
Copperbelt proud. Zambian built.
Whether you have a single injector to test or an entire fleet to service — get in touch today. Our team responds within 4 business hours with a detailed quote.
For mining companies and large contractors, ask about our dedicated service contracts — priority scheduling, discounted rates, and 24/7 emergency response included.