Dimensions (L×W×H mm)
6400×2250×2700 6400×2420×2700
Weight (kg)
5800/6100
Bore diameter (mm)
90–152
Drilling depth (m)
25
Maximum gradient (°)
30
●Equipped with two independent systems—a diesel engine and an electric motor—which can be operated separately;
Features a folded-edge track frame and a four-wheel drive system;
●Track levelling and piston travel motors increase operating pressure and enhance climbing performance;
●Larger tilt and boom lift cylinders to meet operational requirements at extreme positions;
Increased slewing torque and rotational speed;
●Adopts a drive motor and chain-driven hoist to improve lifting capacity and reliability;
●Larger dust collector for improved dust extraction efficiency;
●Housing constructed from thickened, folded-edge profiles to increase strength and rigidity;
Additional lifting eyes for convenient loading, unloading and hoisting;
●The KG420SH open-pit rotary drill rig features an enlarged dust collector, ensuring more environmentally friendly and reliable operation.
KG420S KG420SH full technical specifications parameter chart open-pit DTH drilling rig

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