H & D MACHINE CO. LTD

Zhuozhou, China

We are offering hd-t300a truck mounted desert rig.1, characteristicthe rig adapts to deep well drilling in the desert, grasslands, swamps, beaches and seasonal waters and other soft soils, desert formations. Two parallel piston mud pumps are installed, they are used to complete the blasting holes, cement paste (water) grouting holes, monitoring holes and well drilling constructions with the direct circulation drilling method. It is a powerful truck-mounted rig of comprehensive drilling ability. The rig is mounted on a 4x4 desert off-road vehicle chassis, and the drilling power is obtained directly from the chassis pto. Combination of mechanical and hydraulic transmission, manual control and air-pressure control operation is installed in the rig. The machine has the feature of simple structure, flexible and simple operation and efficient construction ability.2, main specificationsdrilling methodmax. Drilling depthmud drilling: 300mdrilling toolsdiameter of drill bit114mmdrill rod (diameterx length) 604500mmpower swiveloutput torque 6100n.mrotary speed 140-230 rminfeed systemfeedhoisting force 70knhoisting speed 00.99mshydraulic systemrotary speed of hydraulic pump 1700rminworking pressurerotation rate mpa 20feed mpa 20mud pumpdisplacement 900-1050 lminpressure mpa 2.5chassis wtc5161ts

Drilling method and depth:mud drilling: 100m, air drillinghammer drilling: 40m, sonic vibrate drilling: 20m 15mcasing drilling: 12m 20m hole diameter: 75mm 90mm 102mmpipe (diameterlength): 60x2800, 76x2500, 89x2000, 102x1500explosive method: after lifting the drilling pipes, center of the drilling pipemultifunctional power swivel sonic vibrate drillingrating torque: 1310 n.mrated speed: 0390 rminmax. Vibrate frequency: 180 hzmax vibrate force: 194 knhydraulic system: working pressure: 180barhoistingpush-down system hydraulic cylinder control double speed slid frame max. Hoisting weight: 2800 kgmax. Push-down force: 14 knmax. Hoisting speed: 0.85 msmachine stabilization: two rear jackspipe clamp : two direction hydraulic clamp single cylinder clamp (options)unscrew tool: swivel hydraulic control slide fork well-top hydraulic clamp(options)engine power: 51.4kw2400rminair screw compressor standarddisplacement: 5.6 m3min pressure: 7 baroverall parameter: weight 5000 kgdimensionlxwxh5000x1200x3300