99在线精品免费视频,中文字幕电影在线观看,中文在线视频,中日韩在线视频,色老头综合免费视频,午夜女上男下xx00xx00动态,国产精品成人网

Chinese    English
Product List
Well head tools
Drill stem tools
Directional well tools
Coring tools
Cementing tools
Downhole servicing tools
Fishing tools
Milling tools
Accident remedy tools
Bits
Contact us

General manager: 86-453-6524782
Technology consulting:86-453-6540315
Zip code:157010
Web: www.hovercrafthq.com
Email: mdjjcsy@126.com
Addess: Aimin District East New Street 
No. 58

 
Coring tools
Your present position:Home > Products > Coring Tools  
Coring Tools

    The coring tools are used for acquisition of the rock core in petroleum drilling . Everytime one to three sections of inner barrels and outer barrels can be run in core drilling. They can be applied in soft, moderate and rigid rock formations. The series of tools manufactured are as followed: Qing 84-I type ,Chuan 8-3 type, Chuan 8-4 type .

Technical parameters and specifications

Series Type Outer barrel size(mm) Inner barrel size(mm) Section
Length
(mm)
O.D. of
Core
(mm)
Hole size
(mm)
O.D.I.D.
Wall thickness(mm)
O.D.I.D.
Wall thickness(mm)
 Qing84-I Q84-I 18014418 1271089.5 9000 101.6 216-245
Chuan 8-3 CQ83 18014418 1271127.5 9000 105 216-245
CQ83 18014418 1271127.5 9000 105 216-245
Chuan 7-4 CQ172 17213618 1271058.0 9000 101.6 190-245

Copyright:Mudanjiang Construction Material Petroleum Machinery Co.,Ltd    HEI ICP 11006197 No. -1    Technical support:Mudanjiang excellence network company