
Zambia is a core copper-producing country in Africa, with numerous open-pit mines continuously carrying out overburden stripping, ore mining, boulder crushing and ore loading operations. Local mines have strong demand for large-tonnage heavy-duty excavators. Our factory independently manufactures the SH600-9 60-ton mining excavator, which is reinforced and tailor-engineered for hard rock working conditions in African mines. The machine price is far lower than top international brands. We provide one-stop supply of complete machines, wear-resistant attachments and a full range of spare parts, making this model the mainstream equipment for bulk procurement by medium and large local copper mining enterprises.
1. Mine-Specific Reinforced Configurations
High-Power Heavy-Duty Powertrain
Equipped with a Cummins engine delivering high torque at low speeds, it avoids engine stall during hard rock crushing and heavy-load digging. The enlarged-capacity heat dissipation system supports long-hour continuous operation under high temperatures in Zambian mines and eliminates engine shutdown caused by overheating. Multi-stage dust-proof air filters block heavy mine dust to extend engine service life.
Reinforced Mine-Grade Undercarriage
Fitted with widened, thickened and lengthened steel track assemblies, plus enlarged track rollers and drive sprockets. The overall load-bearing structure is strengthened to resist impact and fracture on uneven rocky ground. Thickened wear-resistant track pads drastically reduce abrasion from mine gravel and cut down replacement frequency.
Heavy-Duty Reinforced Working Equipment
The boom and stick are constructed from thickened high-strength wear-resistant steel plates, with enlarged and reinforced key hinge points to prevent cracking and deformation under long-term hard rock crushing. Compatible with large-tonnage hydraulic breakers for powerful crushing of giant boulders without secondary blasting. The large-capacity rock bucket with thickened bucket teeth boosts ore excavation and loading efficiency.
2. Core Competitive Advantages
Self-Manufactured, Equivalent Quality at Lower Cost to Cut Mine Investment
All machines are independently developed and produced, with core components meeting the standards of world-class mining machinery. Free of brand markups and overseas middleman surcharges, the machine procurement cost is over 35% lower than imported counterparts.
Customized Upgrades for Mine Working Conditions
Reinforced attachments are optional based on rock hardness at mine sites: thickened rock buckets, heavy-duty hydraulic breakers and extended booms. Flexible selection of engine and hydraulic brands plus structural reinforcement for hard rock mining perfectly match the high-intensity crushing and digging demands of open-pit copper mines.
Full English Operation & Maintenance Manuals + Remote Technical Support
We supply complete English operation and maintenance manuals, and deliver remote video training to local operators on machine operation and daily upkeep. Bulk buyers receive exclusive online maintenance tutorials for mine working conditions to quickly resolve common equipment faults and lower mine operation & maintenance difficulty.
3. Customer Testimonial
A medium-sized open-pit copper mine in Zambia’s Copperbelt Province placed a one-time bulk order of two units of our SH600-9 60-ton mining excavators, both fitted with hydraulic breakers for overburden stripping and hard rock crushing processes.
The equipment delivers abundant high torque for stable and efficient crushing of massive boulders. The thickened boom and tracks suffer minimal wear during prolonged operation on harsh, rock-strewn sites. Under double-shift continuous construction, the engine and hydraulic system run steadily with far lower failure rates than second-hand generic large excavators available locally.
Lower acquisition costs plus ample affordable replacement spare parts drastically slash mine spending on equipment purchase and downtime repairs, significantly lifting mining output. This mining firm has recommended our machinery to surrounding copper mines and quarries, and plans to place a follow-up order for the same 60-ton excavators and matching crushing attachments.