• <rp id="jpxhs"></rp>

    <dd id="jpxhs"><pre id="jpxhs"></pre></dd>
    <rp id="jpxhs"><ruby id="jpxhs"><input id="jpxhs"></input></ruby></rp>

    <dd id="jpxhs"></dd>
    <rp id="jpxhs"></rp>

    <rp id="jpxhs"><acronym id="jpxhs"><input id="jpxhs"></input></acronym></rp>

    在線咨詢

    擴孔塊式

    擴孔塊式同心鉆具

                         

    總成                                                          中心鉆頭                                擴孔式 

    工作步驟 

    1.啟動鉆具,擴孔塊從中心鉆頭上的滑槽滑出,向四周打開,形成

    擴孔范圍,從而帶動管靴和跟管往下跟進;

    2.到達基巖時,將鉆具上提,擴孔塊收攏后,可將鉆具從孔底提出;

    3.進行下一步施工。

     

    A

    E

    C

    D

    沖擊器

     

    編碼

    跟管

    外徑

    跟管壁厚

    擴孔尺寸

    管靴內孔最小直徑

    所配沖擊器

    所配鉆桿

    KB140

    168 mm

    (6.6”)

    13-19 mm

    (0.51”)-(0.75”)

    184 mm

    (7.25”)

    140 mm

    (5.5”)

    DHD 350

    QL 50 / SD-5

    76, 89 mm

    (3”),  (3.5”)

    KB150

    178 mm

    (7”)

    13-19 mm

    (0.51”)-(0.75”)

    194 mm

    (7.64”)

    150 mm

    (5.90”)

    DHD 350/360

    QL50/60,SD5/6

    76, 89 mm

    (3”),  (3.5”)

    KB165

    193 mm

    (7.6”)

    13-20 mm

    (0.51”)-(0.78”)

    206 mm

    (8.11”)

    164 mm

    (6.45”)

    DHD 360

    QL 60, SD-6

    89, 114 mm

    (3.5”),(4.5”)

    KB180

    219 mm

    (8.62”)

    13-20 mm

    (0.51”)-(0.78”)

    234 mm

    (9.2”)

    182 mm

    (7.16”)

    DHD 360

    QL 60, SD-6

    89, 114 mm

    (3.5”),(4.5”)

    KB210

    244 mm

    (9.6”)

    13-20 mm

    (0.51”)-(0.78”)

    260 mm

    (10.25”)

    210 mm

    (8.25”)

    DHD360/380

    QL-60/80, SD-6/8

    114 mm

    (4.5”)

    KB240

    273 mm

    (10.75”)

    16-20 mm

    (0.63”)-(0.78”)

    305 mm

    (12”)

    240 mm

    (9.45”)

    DHD 380

    QL 80 / SD-8

    114,127mm

    (4.5”), (5”)

    KB280

    323 mm

    (12.7”)

    13-22 mm

    (0.51”)(0.86”)

    348 mm

    (13.7”)

    284 mm

    (11.2”)

    DHD 380

    QL-80 – SD-8/10

    127 mm

    (5”)

    KB365

    406 mm

    (16”)

    18-24 mm

    (0.70”)-(0.94”)

    440 mm

    (17.32”)

    364 mm

    (14.33”)

    DHD 112

    QL 120, SD-10/ 12

    127,140mm

    (5”), (5.5”)

    KB410

    457 mm

    (18”)

    18-24 mm

    (0.70”)-(0.94”)

    488 mm

    (19.2”)

    413 mm

    (16.25”)

    DHD 112

    QL-120/200, SD-15

    127,140mm

    (5”),(5.5”)

    KB460

    508 mm

    (20”)

    18-24 mm

    (0.70”)-(0.94”)

    538 mm

    (21.2”)

    464 mm

    (18.26”)

    DHD 112S

    QL 120/200, SD-15/18

    140 mm

    (5.5”)

    KB510

    558 mm

    (22”)

    18-24 mm

    (0.70”)-(0.94”)

    590 mm

    (23.2”)

    514 mm

    (20.2”)

    DHD 112S

    QL 120/200, SD-15/18, N180

    140 mm

    (5.5”)

    KB560

    610 mm

    (24”)

    18 - 24 mm

    (0.70”)-(0.94”)

    642 mm

    (25.25”)

    566 mm

    (22.3”)

    QL 200,

    SD-18, NUMA 180

    140, 168mm

    (5.5”),(6.6”)

    KB615

    660 mm

    (26”)

    18 - 24 mm

    (0.70”)-(0.94”)

    694 mm

    (27.3”)

    615 mm

    (24.2”)

    QL 200,  SD-18

    NUMA 180/240

    168mm

    (6.6”)

    KB665

    711 mm

    (28”)

    18 - 24 mm

    (0.70”)-(0.94”)

    745 mm

    (29.3”)

    665 mm

    (26.2”)

    QL 200, SD-18

    NUMA180/240

    168 mm

    (6.6”)

    KB715

    762 mm

    (30”)

    18 - 24 mm

    (0.70”)-(0.94”)

    798 mm

    (31.4”)

    716 mm

    (28.2”)

    QL 200, SD-18

    NUMA 180/240

    168mm

    (6.6”)

    KB815

    863 mm

    (34”)

    18 - 24 mm

    (0.70”)-(0.94”)

    900 mm

    (35.4”)

    815 mm

    (32”)

    QL 200, SD-18

    NUMA 240

    168 mm

    (6.6”)

    技術支持 英銘科技
    换着玩人妻hd中文字幕,草裙社区免费视频一二三区,奶头被客人玩得又红又肿
  • <rp id="jpxhs"></rp>

    <dd id="jpxhs"><pre id="jpxhs"></pre></dd>
    <rp id="jpxhs"><ruby id="jpxhs"><input id="jpxhs"></input></ruby></rp>

    <dd id="jpxhs"></dd>
    <rp id="jpxhs"></rp>

    <rp id="jpxhs"><acronym id="jpxhs"><input id="jpxhs"></input></acronym></rp>