China 150m Hydraulic Crawler DTH Drilling Machine Using Hammer

DEFY Brand/Hydraulic Crawler Drilling Machine Using DTH Hammer
I. Description of DFQ series
DFQ series drilling rig is a kind of light weight, high efficiency and multi-function
drilling equipment, it is suitable for drilling water wells, agricultural irrigation
well, geothermal air-conditioning hole and other uses, especially for water
engineering in mountainous and rock areas.
It is much more efficient than the traditional rotary drilling rigs ,can create very
considerable economic benefit for users. DFQ series drilling rig solves the
problems to drill very hard rocks, gravel, pebble stratum that the traditional
drilling rigs are difficult to drill, DFQ series can work efficiently under all kinds of
geological structure.
II. Technical Specificaiton of model DFQ-150W

No.ItemParameter1Drilling caliberΦ105-203mm2Max. drilling depth150m3Diameter of drill pipeΦ73,Φ764Unit Length of drill pipe2000mm5Work pressure1.05-2.0 MPa6Gas consumption15~24 m³/min7ImpacterDHD3503608Impacting frequency1200-1500Hz9Apply to rock hardnessf=6-1210Power44Kw/2000rpm11Ground clearance210mm12Leg cylinder stroke600 mm13System pressure20MPa14Propulsion5.5 tonf15Lifting force10 tonf16Speed of spindleFast 120 rpmSlow 85 rpm17Rotary torque2000N.m18Weight2800 Kg19DimensionL3500xW1770xH2300mm20Mud pumpBW-160

Model Drilling CaliberMax. Drilling depthMovable ChassisDFQ-100105~150mm100mcrawlerDFQ-100W105~150mm100mtrailerDFQ-150105~203mm150mcrawlerDFQ-150W105~203mm150mtrailerDFQ-200105~203mm200mcrawlerDFQ-200W105~203mm200mtrailerDFQ-250115~220mm250mcrawlerDFQ-300105-305mm300mcrawlerDFQ-400105-400mm400mcrawler