KAISHAN KG690 and KG690H are super large heavy-duty open-pit rotary drilling rigs specially developed for large-scale mining, deep quarry blasting and heavy-duty engineering construction. The whole machine adopts an ultra-reinforced steel structure and heavy-duty design, ensuring maximum stability, shock resistance and durability under long-hour heavy-load working conditions.
Equipped with a super powerful engine and high-flow optimized hydraulic system, the rig provides strong torque output and efficient drilling speed, delivering outstanding performance even in ultra-hard rock formations. The professional heavy-duty crawler chassis enables the rig to adapt to complex mountainous terrain, steep slopes and large-scale construction sites with strong passing ability.
With professional rotary drilling structure and high-quality core components, the rig ensures stable and reliable operation, greatly improving construction efficiency and reducing downtime. The wide and professional drilling parameters fully meet the demands of large mine excavation, large quarry production and infrastructure foundation drilling.
Featuring humanized operation design, simple structure and convenient daily maintenance, KAISHAN KG690/KG690H effectively reduces later operating costs. It is a top-level high-performance drilling solution for global large mining enterprises and engineering construction teams.
KG690 KG690H open pit rotary drill rig full technical specifications