ZGSJ-300

ZGSJ-300
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  • ZGSJ-300 water well drill rig with strong torque rotation unit and high lifting power widely used in construction, geothermal and farm field reconstruction.

    Product Features

    1.Standard equipped with high configuration with key components by global famous brands; widely used in different well drilling applications; combined with best features from all other major manufacturers in the world ensuring reliability; leading and top class mid size well drill rig in China.
    2.Hoist able to lift drill steel and accessories up to 1300 kg, reducing workload of the operator..
    3.Equipped with two speed tramming motor for different terrain conditions.
    4.Feeding and lifting switchable at fast or slow speed for better drilling efficiency; two rotation speed adjustable for different hole sizes and geological conditions.
    5.Simple leveling meter for easy operation.
    6.High efficient and simple mechanical drill pipe handling system.
    7.Lateral wider extended hydraulic supporting jacks for better stabilizing of the rig and easy for truck loading and unloading without lifting devices.
    8.Flexible positioning and drill pipe handling system with both left and right openings at will for more efficient drill pipe change.

  • ZGSJ-300 Technical Specifications
    Hole Depth (Max.) 300 m Rotation Torque 6000 N.m
    Hole Range ø 110- ø 305 mm Rotation Speed 0-50 r/min
    Working Pressure(Max.) 1.2-3.5 MPa Pull up force 1300 kg
    Air Consumption 16-54 m3/min Holding leg range 1.4 m
    Drill Pipe Diameter Standard: 89 mm Option: 102 mm Tramming Speed Low: 1.8 km/h
    Drill Pipe Length 3 m Tramming Speed High: 3.6 km/h
    Lifting force 12000 kg Max. Climbility 25°
    Fast feed speed 3.7 m/min Weight 9300 kg
    Slow feed speed 0.5-7 m/min Dimensions 5950×2250×2900 mm
    Fast lift speed 35 m/min Drilling condition Loose and base rock
    Slow lift speed 17 m/min Drilling method Down The Hole Hammer
    Diesel Engine 92 kW/2200 rpm Hammer (Inches) 6" / 8"

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