Service Hotline 029-81320570
Home > DrillingEquipment&Matching > Full hydraulic drilling jumbo > KJ421 Full hydraulic drilling jumbo

    Kaishan KJ KJ421 Double boomer arm full hydraulic hard rock blasting drilling machine /tunnel drill jumbo

    OverviewQuick DetailsApplicable Industries:Manufacturing PlantShowroom Location:United StatesCondition:NewType:Core Drilling RigPower Type:DieselPlace of Origin:Zhejiang, ChinaBrand Name:KaishanUsage:

    1. Detailed information
    Overview
    Quick Details
    • Applicable Industries:

    • Manufacturing Plant
    • Showroom Location:

    • United States
    • Condition:

    • New
    • Type:

    • Core Drilling Rig
    • Power Type:

    • Diesel
    • Place of Origin:

    • Zhejiang, China
    • Brand Name:

    • Kaishan
    • Usage:

    • Tunneling Jumbo
    • Voltage:

    • 0
    • Dimension(L*W*H):

    • 13000*2200*2400mm
    • Weight:

    • 22T
    • Warranty:

    • 1 Year
    • Marketing Type:

    • Hot Product 2019
    • Machinery Test Report:

    • Provided
    • Video outgoing-inspection:

    • Provided
    • Warranty of core components:

    • 2 years
    • Core Components:

    • Motor
    • Key Selling Points:

    • Flexible Manufacturing
    • Drilling Diameter:

    • 75mm, 100mm
    • Drilling Depth:

    • Max.40m
    • Product name:

    • Tunneling Jumbo
    • Application:

    • Construction
    • Boom extension:

    • 1800mm
    • Walking speed:

    • 10KM/H
    • Power:

    • 2*75 KW
    • Impact pressure:

    • 180-200bar
    • Impact frequency:

    • 54-62HZ
    • Feed extension:

    • 1600 mm
    • DTH Hammer:

    • K40
    • Impact flow:

    • 100-120L/min
    • Local Service Location:

    • United States
    • After-sales Service Provided:

    • Video technical support, Free spare parts
    • Certification:

    • ISO CE
    Supply Ability
    • Supply Ability

    • 2000 Set/Sets per Month

    Packaging & Delivery
    • Packaging Details

    • delivery time: 15-20 days after the payment.
      Package way: nude package or as requirements.
      Shipment : By sea, air ,courier, railway etc
    • Port

    • shanghai
    • Lead Time:

    • Quantity(sets)1 - 10>10
      Est. Time(days)25To be negotiated
    00:03
    00:44
    Product Description
    Kaishan Mechanical

    KJ421 Underground Mining Drill Rigs and Tunneling Jumbo to tunneling operation at the section of 16-68m2 in hard-rock mine. Its firm and reliable universal big boom has the best shape of section coverage, boosting the 360° overturn and automatic leveling of the beam for rapid and convenient borehole positioning. The big boom can also be used for lateral cross hole opening and anchor rod boring operations.
    The arrangement of the jumbo ensures the good view of the operator. powerful 4-wheel drive hinge chassis ensures flexible, quick and safe driving in a narrow roadway.
    The high-frequency percussion rock driller uses the cascaded piston to optimize the efficiency of shock wave transmission, raise the drilling speed, reduce clamping bit consumption and enhance the soundness of device.
    The big space of operation and a series of automatic functions can help the driver to concentrate their attention to safe, rapid and accurate tunneling.
    All its repair and maintenance parts have been protected well, and its repair and maintenance are easy.
    Kaishan Mechanical
    Technical Parameters of KJ421 Underground Mining Drill Rigs and Tunneling Jumbo
    Dimensions and Weight
    Length
    13000mm
    Width
    2200mm
    Height
    2400/3100 mm
    Weight
    22000 kg
    Travelling speed, level
    10 km/h
    Climbing capacity
    14°
    Safe protection
    Noise level
    <100 dB(A)
    Lifting safety ceiling
    Meet the requirements of FOPS and ROPS.
    Drilling system
    Rock drilling
    2×HC95LM
    Impact power
    21KW
    Impact flow
    100-120L/min
    Impact pressure
    180-200bar
    Torque
    764Nm
    Beam ratation
    360°
    Feed extension
    1600mm
    Model of boom
    K 40
    Form of boom
    Automatic leveling
    Extension of drill boom
    1800mm
    Electric Hydraulic pump station
    Electric motor
    2×75kw
    Impact- propelling-Boom
    Variable axial piston pump
    Turn around
    Gear pumps
    Filter precision
    10μ
    Hydraulic oil tank
    400L
    Hydraulic cooler
    Water cooler
    Working pressure
    380V
    Frequency
    50Hz
    Starting method
    Star - triangle
    Cable reel
    1×CRC1016
    Cable capacity of the reel
    100m
    Air and water system
    Air Compressor
    1×JN11
    Capacity
    1.55m3/min
    Pressure
    8bar
    Device of shank lubrication
    Electrical pulse lubrication pump
    Air consumption for lubrication
    2×0.3m3/min
    Oil consumption for lubrication
    2×180-250g/h
    Water Pump
    1×CR15
    Power
    11kw
    Pump Capacity
    12m3/h
    Chassis
    Diesel engine
    Cummins QSB3.9-C125 92KW/2200rpm
    Exhaust purification
    Exhaust catalyst
    Drive system
    Hydraulic torque converter+gearbox
    Travel brake
    Wet bridge brake
    Parking brake
    Mechanical brake
    Fuel tank
    120L
    Kaishan Mechanical
    Kaishan Mechanical
    Kaishan Mechanical
    Kaishan Mechanical
    Kaishan Mechanical
    Kaishan Mechanical
    Kaishan Mechanical
    Kaishan Mechanical
    Kaishan Mechanical
    Kaishan Mechanical