

◎The BZCLY400WY vehicle mounted positive and negative circulation water well drilling rig is a vehicle mounted rotary drilling rig, which is selected from China National Heavy Duty Truck Group8X4Special purpose vehicle chassis;
◎The packing box, main transmission system, gearbox, dual hydraulic winch unit, mud pump, sand and gravel pump, clean water pump, turntable, drilling tower, etc. are all installed on the vehicle chassis;
◎Install three sets of AC generator sets on the drilling rig and provide convenience for night lighting or welding maintenance at the construction site;
◎This drilling rig is equipped with two sets of pump sets, two sets of faucets, and square drill rods, which can achieve both positive and negative circulation drilling;
◎According to the local geological conditions, users can use an air compressor to implement air hole down the hole hammer drilling; Equipped with gas water dual-use faucets, double wall dedicated drill rods, steam water separators, etc., it can implement reverse circulation drilling;
◎Equipped with different drilling tools, multiple drilling methods can be achieved.BZCLY400WYVehicle mounted drilling rigs have strong adaptability to geological structures and can drill in various locations such as clay, sand layers, highly weathered, bedrock, basalt, etc.
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Technical Specifications
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Nominal drilling depth(M)
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400
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Diameter of the through-hole on the turntable(mm)
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500
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turntable speed(r/min)
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120;96; 55;30;15;R16.
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Rotary table torque(kN.m)
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5-50
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Main winch single rope tension(kN)
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40
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Maximum load of main hook(t)
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25
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Single rope tension of auxiliary winch(kN)
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40
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Maximum load of auxiliary hook(t)
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20
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Drilling tower bearing capacity(kN)
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28t;
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Effective height of drilling tower(mm)
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12000
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Main drilling rod for positive circulation matching(mm)
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108×108×7500mm
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Positive circulation supporting auxiliary drill pipe(mm)
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Φ89×5500mm;
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Reverse circulation matching main drilling rod(mm)
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182×182×4500mm
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Reverse circulation matching auxiliary drill pipe(mm)
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Φ168×3000mm
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slurry pump
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model
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BW850/2B
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Theoretical traffic(L/min)
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850 600
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Pump pressure(MPa)
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two
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