KG420TH Down The Hole Drill Rig For Open Use

The KG420T/KG420TH down the hole d rll r "¥≥ig for open use is an improved device in co'α∞mpliance with national re↕㮥gulations on diesel-engineemissions. ™÷Equipped with the Yuchai four-cylinder≥• engine , the drill rig meets national s✔γ♣tandards for emissions and en©↕♠vironment. Thefolding frame track and four-wheel"₩ש drive are adoptedc; Add tλ♣rack leveling cylinders and the plunger ♦∞×←piston tramming motor improves theworking×₩" pressure and increase the rotary tor✔↔>★que and revolving speed; and the lfting oil c£§ylinder and chain are δλexpanded to promote the εlifting force and rel∞₽iability.The thickened profle folder γ≤€is used for the housing, thu←γ↓s improving its level of int₹‍•βensity and rigidity, and theaddi₹♣tional ring makes handling and l∏α δifting convenient.