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    Diamond Core Drill Machine, 400mm, 4980W

    Best multifunctional diamond core drill for sale, it features 400mm diameter hole capacity, 4980W powerful electric power, 580 r/min step-less speed, can be used for many different purposes in construction, quality inspection, installation areas.
    SKU: T-DCDM-400
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    Delivery date: 6-12 days

    High quality diamond drilling machine with drill bit with low price and free shipping provides 4980W electric power, 580 r/min working speed, 400 max. drilling diameter, offers vertical use with high efficiency and without dust operations. 


    Model Number T-405E
    Power Source electrical power
    Drill Type diamond core drill, core drill
    Drilling Range 15-400mm
    Max. Drilling Diameter 400mm
    Rated Voltage 110V / 220V / 240V
    Rated Frequency 50-60Hz
    Rated Input Power 4980W
    No-load Speed 0-580 r/min
    Dimensions 340*250*1000mm
    Characteristics vertical 
    Net Weight / Gross Weight 30Kg / 32Kg
    CE pass
    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 ajustable 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 400mm details

    Diamond core drill machine 400mm details



    Power Plug Selection

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

    Core drill plug

    Tips: Instructions to daily maintenance and replacement of carbon brush and water seal. 

    1. Daily maintenance

    • Check the nuts and screws on the cut-off machine are tight enough.
    • Check that the power switch has no any damage and can work normally.
    • Clean the outside of the cutting machine with clean water and cloth after it is powered off.
    • Check and clean the cooling air openings which should not be blocked by dust or sands.
    • Check the cord and extension cord are intact and in good condition. Any wire damage is not allowed during operating to avoid personal body injury.

    2. Replace the carbon brush

    The carbon brush needs to be examined carefully for wear after 300 hours of operation, which should only be conducted by a special electrician.

    3. Replace the water seal

    The water seal must be replaced immediately if there is oil or water coming out of the leakage hole, which should only be carried out by an electrician.


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