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75U Underground Core Drilling Rig

    Buy cheap 75U Underground Core Drilling Rig from wholesalers
     
    Buy cheap 75U Underground Core Drilling Rig from wholesalers
    • Buy cheap 75U Underground Core Drilling Rig from wholesalers
    • Buy cheap 75U Underground Core Drilling Rig from wholesalers

    75U Underground Core Drilling Rig

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    Model Number : 75U
    Payment Terms : L/C,T/T
    Certification : ISO9001
    Brand Name : SINOCOREDRILL
    • Product Details
    • Company Profile

    75U Underground Core Drilling Rig

    Key Features
    • Easy maintenance, repair, disassembly, installation, and movement
    • Power unit mounted on frame for easy mobility with separation capability during operation
    • High-power electric motor with dual hydraulic pumps (primary for rotation, auxiliary for feed oil cylinder)
    • Complete hydraulic system including hydraulic box, filter, handle pump, oil condenser, and electric control box
    • Fast drilling speed with 0°~360° drilling capability in work tunnels
    • Modular main body design with feed frame, rotation unit, rod holder, column, and cylinder
    • Simple control operation with auto-feeding capability
    • Synchronized chuck and rod holder operations
    • Tool-free rod loading and fixing
    • Instrument displays for feed pressure, system pressure, and flushing water pressure
    Technical Specifications
    ParameterValue
    Spindle speed360-1200 rpm
    Spindle torque1200 Nm
    Axial thrust≥50 KN
    Axial tensile force≥120 KN
    Hydraulic system working pressure20 MPa
    Maximum pressure28 MPa
    Maximum pressure of main pump31.5 MPa
    Maximum pressure of auxiliary pump21 MPa
    Power head stroke1100 mm
    Dip angle of surface borehole0-90°
    Dip angle of borehole0-360°
    Azimuth angle0-360°
    Motor power37 Kw
    Electric revolution1480 rpm
    Main machine dimensions2350 × 1050 × 1550 mm
    Main machine weight1250 Kg
    Power unit dimensions1500 × 850 × 1050 mm
    Power unit weight720 Kg
    Control panel dimensions700 × 400 × 1100 mm
    Control panel weight200 Kg
    Drilling Capacity by Model
    Model75-3A95-2A95-3A95-4A
    HDUHDUHDUHDU
    AQ (48)500600280---------
    BQ (59)4004802205005503006007003508501100450
    NQ (75)300350150400450250500600300700800400
    HQ (95)---300350200350400250450550330

    Note: H = Horizontal, D = Downward, U = Upward (values in meters)

    Applications

    Hydraulic underground core drilling rig is suitable for drilling holes for mine exploration purposes. It can also be used in surface coring, railway engineering, tunneling, construction, and water conservancy projects.

    75U Underground Core Drilling Rig in operational environment
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