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    Diamond Core Drill Machine, 350mm, 4680W

    Buy diamond drilling machine at an affordable price, it is equipped with 4680W electric power, no-load speed up to 600 r/mins, max. drilling depth 355mm. Vertical use, ideal for drilling holes on different construction materials.
    SKU: T-DCDM-350
    i h
    Free shipping
    Delivery date: 6-12 days

    Wholesale multifunction diamond coring rig features 355mm diameter hole capacity, 4680W electric power, 600 r/min step-less speed, provides vertical use with high efficiency and without dust operations.


    Model Number T-355E
    Power Source electrical power
    Drill Type wet / dry dual use
    Drilling Range 15-355mm (3/5-14 inch)
    Max. Drilling Diameter 355mm (14 inch)
    Rated Voltage 110/220v/240v
    Rated Frequency 50-60Hz
    Rated Input Power 4680W
    No-load Speed 0-600 r/min
    Dimensions 340*250*1000mm
    Characteristics vertical
    Net Weight / Gross Weight 28kg / 30kg
    Certification CE
    Package single item
    Package Size 340 * 250 * 1000mm
    Package Type large carton box
    Application reinforced concrete, rocks, ceramics, glass and fire-proof materials


    1. Advantages: The device uses bulit-in and outside adjustable friction clutch and is designed with soft starting as well as overcurrent protection so it is characterized by flexible mobility, economy and durablity, safety and reliability.
    2. Application: Diamond core drilling machine is a new tool which can be used to drill holes on reinforced concrete, rocks, ceramics, glass and fire-proof materials, is widely used in construction, quality inspection, airport runway construction, building installation, the installation of water, electricity, heat and gas and contruction of railway, bridges and tunnel.


    Diamond core drill machine details

    Diamond core drill machine 350mm details

    Diamond core drill machine 350mm details

    Power Plug Selection

    (Note: Power plug can be customized based on your local machine standards.)

    Core drill plug

    Tips: Trouble shooting about diamond core drill machine.

    Symptoms Possible cause Remedy
    Rate of drilling progress decreases. Maximum drilling depth reached. Remove the core and use a core bit extension.
    Diamond core bit is defective. Check the core bit for damage and replace it if necessary.
    Gearing is defective. Have the machine repaired.
    Diamond core bit segments polished. Sharpen the core bit on a sharpening plate with running water.
    Diamond core bit segments polished. The wrong core bit specification has been used. Send emails to us and seek advice from us.
    The slip clutch releases prematurely or slips permanently. Have it checked by a trained electrical specialist and adjust or replace the clutch if necessary.
    The motor cuts out. The machine stops running. Reduce the pressure applied.
    Electrics is defective. Have the machine repaired.
    Electrics power failure. Check the plug connections, electric supply and mains fuse.
    Carbon brushes is worn. Replace the carbon brush.
    Water leakage at the water valve or gearhousing. Water seal is defective. Replace the water seal.
    Water pressure is too high. Reduce the water pressure.
    The diamond core bitcannot be fitted intothe machine spindle. Machine spindle connection end is dirty or damaged. Clean the spindle or replace it if necessary.
    Water leakage at the spindle during operation. Spindle is dirty. Clean the connection end / spindle.
    Core bit is not screwed securely into the spindle. Tighten it securely.
    Water seal or core bit connection end is detective. Check the seal and replace it if necessary.
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