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DW single hydraulic prop,coal mining support machine

Post Message
  • DW single hydraulic prop,coal mining support machine
  • 2015-07-11
  • Machinery, Mold & Fastener
  • Machinery - relative Selling Leads or Buying Leads
  • Canada
  • Offer to sell
  • Specifications

    1) DW/DN type single hydraulic prop;
    2) 27SiMn single hydraulic prop special seamless steel tube;
    3)Good quality and price



    Product Introduction

    1) DW/DN type single hydraulic prop;
    2) 27SiMn single hydraulic prop special seamless steel tube;
    3)Good quality and price

    Main Parameter


    Type

    Unit

    DW35

    DW31.5

    DW28

    DW25

    DW22

    DW20

    DW18

    DW16

    DW14

    DW12

    DW10

    DW08

    DW06




    Max Height

    mm

    3500

    3150

    2800

    2500

    2200

    2000

    1800

    1600

    1400

    1200

    1000

    800

    600


    Min Height

    mm

    2700

    2350

    2000

    1700

    1440

    1240

    1110

    1005

    900

    792

    685

    578

    485




    Working Stroke

    mm

    800

    800

    800

    800

    800

    760

    690

    595

    500

    408

    315

    222

    145


    Net Weight

    kg

    82.8

    76.4

    70

    58

    55

    49

    47

    43.6

    39.9

    36.3

    32

    26.7

    26.5


    Rated resistance

    kN

    150

    200

    250

    300


    Rated Fluid Pressure

    Mpa

    19.1

    25.5

    31.8

    38.2


    The First Sustaining Load

    kN

    118--157


    Pump Station Pressure

    Mpa

    15or20


    Column LiftingSpeed

    mm/s

    ≥60


    Column DescendingSpeed

    mm/s

    ≥40


    Diameter of oil cylinder

    mm

    100


    The Base Area

    cm2

    113

    109


    Service Substance

    Coaly(MD10 emulgator)emulgator or emulgator 1-2% emuision

Contact Information
  • jining dongda mining machinery co.,ltd
  • Canada
  • laura hao

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