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CR26 NQ 2250M HQ 1850M Mining Core Drill Rig Exploration Geological Mine Diamond

    Buy cheap CR26 NQ 2250M HQ 1850M  Mining Core Drill Rig Exploration Geological Mine Diamond from wholesalers
     
    Buy cheap CR26 NQ 2250M HQ 1850M  Mining Core Drill Rig Exploration Geological Mine Diamond from wholesalers
    • Buy cheap CR26 NQ 2250M HQ 1850M  Mining Core Drill Rig Exploration Geological Mine Diamond from wholesalers
    • Buy cheap CR26 NQ 2250M HQ 1850M  Mining Core Drill Rig Exploration Geological Mine Diamond from wholesalers

    CR26 NQ 2250M HQ 1850M Mining Core Drill Rig Exploration Geological Mine Diamond

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    Brand Name : SINOCOREDRILL
    Model Number : CR26
    Certification : ISO9001 ,CE
    Price : Negotiable
    Delivery Time : 3 MONTH
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    CR26 NQ 2250M HQ 1850M Mining Core Drill Rig Exploration Geological Mine Diamond

    CR26 NQ 2250M HQ 1850M Mining Core Drill Rig Exploration Geological Mine Diamond


    CR22 Hydraulic Core Drilling Rig is reasonable in design, excellent in performance, easy for operation and convenient for maintenance.

    The core drill rig of full hydraulic and rotator adopted the technology of wire-line coring has been the dominant type rig for solid mineral deposits prospecting in developed counties in the world. It could be applied to exploration and prospecting of geology, metallurgy, coal, petroleum, natural gas, groundwater and other industries.


    CR22 can be applied to both slant and vertical drilling. Being a rig equipped with diamond and the carbide alloy bit drilling, it can be used in the fields of geology, metallurgy, coal mining, nuke industry and hydrology measuring.


    Main Performance Parameters of CR-26


    Diesel EngineModelWEICHAI WP7.300
    Displacement7.4 L
    Power220 kW (300 HP)
    Rated RPM2100rpm
    Drilling CapacityBQ2850 m
    NQ2250 m
    HQ1850 m
    PQ1350 m
    Drill HeadRotation Motor

    Two-speed Hydraulic Motor

    Rexroth of Germany

    DRILLING SPEED RPM

    Three Shifts

    Stepless Change: 0-1250 RPM

    Ratios

    1st 8.2:1

    2nd 4.2:1

    3nd 1:1

    Head OpenerSidewises liding way with hydraulic drive
    Hydraulic Chuck(PQ)

    Hydraulically opened, Disc Spring Clamping, Normally C Closed Type

    Axial Holding Capacity of 294000 N

    Max. Torque6550 N·m
    Hold Diameter121 mm
    Max. Lifting capacity of Spindle270 kN

    Max. Feeding Power


    10 kN

    Primary Pump


    Hydraulic pump:

    Axial Piston variable displacement Triplex pump for driving of rotator, winch mud pump & leveling jacks.

    With load sensing system.

    Producer: Danfoss of Denmark

    1st Pump: 280LPM at 35 MPa

    2nd Pump: 260LPM at 31.5MPa

    3rd Pump: 130 LPM at 31.5MPa

    Hydraulic TankCapacity300 L
    Capacity of Main HoistHoisting Speed (single wire)0-80 m/min(bare drum)
    Hoisting force (single wire)130 kN
    Steel Wire Diameter22-24 mm
    Steel Wire Length55 m
    Capacity of Wireline HoistHoisting Force (single wire)15 kN(3372 lbf) (bare drum)
    Steel Wire Diameter6 mm(0.24 inch)
    Steel Wire Length2500 m
    MastMast Height9.5 m
    Mast Adjusting Angle0°—90°
    Drilling Angle

    45º off horizontal to 90ºvertical down


    Feeding Stroke3700 mm
    Slippage Stroke1000 mm
    Feed Pull27 ton
    Feed Thrust10 ton
    ROD PULL3m or 6m(9.84feet or 19.68feet)
    Mud PumpTypeReciprocating Pump Triplex Plunger
    ModelBW320
    Output volume320 L/min
    Discharge pressure8.0 Mpa
    Foot ClampClamping Scope

    55.5-118 mm

    through hole Ф165mm

    OthersWeight12.50 ton
    Transport Dimensions6350×2240×2480mm
    Transport WaySteel Crawler

    Warranty and After-sales services:

    1. All of our drilling rigs are provided warranty period and after-sales services, pls contact us for details.

    2. We offer life-long technical support to our drilling equipments, please contact us freely if you have any question to our drilling equipment you received, we will tell you how to solve the problem by email or phone.


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