KG420TH Down The Hole Drill Rig For Open Use

The KG420T/KG420TH down the hole d rll rig for open use is an improved device in compliance with national regulations on diesel-engineemissions. Equipped with the Yuchai four-cylinder engine , the drill rig meets national standards for emissions and environment. Thefolding frame track and four-wheel drive are adoptedc; Add track leveling cylinders and the plunger piston tramming motor improves theworking pressure and increase the rotary torque and revolving speed; and the lfting oil cylinder and chain are expanded to promote thelifting force and reliability.The thickened profle folder is used for the housing, thus improving its level of intensity and rigidity, and theadditional ring makes handling and lifting convenient.