YDL-300D FULL HYDRAULIC WELL DRILL RIG 

Description: This hydraulic rig machine mainly used for drilling water wells, monitoring wells geothermal air condition ing hole construction, national defense projects,anti-floating anchor rod, cable anchor rod,high-pressure Rotary Jet Drilling Operations;At the same time, it is suitable for large diameter vertical hole construction in geotechnical engineer ing such as hydropower station, railway, highway and city foundation, grouting reinforcement hole, small foundation pile hole,micro-pile, etc..Strong drilling ability: The rotary jet drilling rig can handle various geological conditions, including soft soil, clay, gravel, etc., and has strong drilling ability. Construction Features: →The power head of hydraulic drilling rig can change speed both mechanically and hydraulically. Suitable for down-hole Hammer,heel pipe,full casing and alloy rotary drilling methods. →Two large cylinders on the mast,lifting force up to 25 tonseccentric with pipe drilling can be used to pull…

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