KGH3AⅢ Open-Pit Rotary Drilling Rig

The KGH3AⅢ open-pit down-the-hole drilling rig is a flagship product developed by Kaishan Group in response to upgraded national environmental standards. Equipped with a Yuchai four-cylinder National III emission standard engine, it offers low emissions and minimal pollution, making it ideal for meeting the requirements for blast hole and It meets the drilling requirements for blasting holes and pre-splitting holes in open-pit mines, quarries and infrastructure projects, with an economical drilling depth of up to 25 metres and a bore diameter of 80–105 mm, making it the preferred choice for efficient drilling of medium-to-deep holes

✅ Complies with environmental standards: Yuchai National III engine, dual-cylinder dust collection system, dust-free operation, meeting global environmental emission requirements.
✅ High-efficiency drilling: Upgraded hydraulic system with increased flow rate, rotation speed of up to 110 rpm, and torque of 1650 N·m, enabling rapid drilling in hard rock (f=6–20).
✅ Flexible and Reliable: Tracked chassis with piston travel motors, capable of climbing gradients of up to 30°, making it suitable for complex terrain; reinforced drill boom supports precise drilling of vertical holes.
✅ User-Friendly Operation: Optimised single-operator control panel with integrated controls; drill rod loading and unloading requires no assistance; the machine is equipped with lifting eyes for more efficient site relocation and hoisting.
✅ Durable and low-maintenance: Reinforced guide rails and wear-resistant slides extend the service life of wear parts; upgraded key hydraulic components ensure low failure rates and reduced maintenance costs.

Detailed Specifications for the KGH3AⅢ Open-Pit Rotary Drilling Rig