331 - 340 of 347
stacking drilling core tray
Selling leads
|
...Core barrel assembly, overshot assembly, drill rods, wireline winch, hoisting plug, circular wrenches etc. It has some advantages such as high ...
2025-03-10 10:35:04
|
|
... assembly, drill rods, wireline winch, hoisting plug, circular wrenches etc. It has some advantages such as high penetration rate,high penetration ...
2026-04-24 00:34:33
|
|
..., overshot assembly, drill rods, wireline winch, hoisting plug, circular wrenches etc. It has some advantages such as high penetration rate,high ...
2025-03-10 10:35:06
|
|
... rig YQZ-30 hydraulic portable drilling rig is a small and light hydraulic drilling machine fed by oil pressure, mainly used for general survey, ...
2026-04-24 00:34:33
|
|
...drill bit and the core tube. Its diameter is slightly larger than the drill diameter. Its main functions are: (1) Modify the hole wall to keep the ...
2026-04-24 00:34:33
|
|
... and maintain the correct constant diameter of the hole, thus to ensure the adequate clearance for the core barrel and the replacing drill bit. ...
2026-04-24 00:34:33
|
|
... the drill bit with the core barrel, which is set with natural or synthetic diamond. Reaming shell is used to clean and maintain the correct ...
2026-04-24 00:34:33
|
|
... or synthetic diamond. Reaming shell is used to clean and maintain the correct constant diameter of the hole, thus to ensure the adequate clearance ...
2026-04-24 00:34:33
|
|
... the drill bit with the core barrel, which is set with natural or synthetic diamond. Reaming shell is used to clean and maintain the correct ...
2026-04-24 00:34:33
|
|
1. Impregnated Diamond Bit: Special mental coated diamonds to extend the diamond working life. 2. Surface Set Diamond Bit: Choose natural diamond with ...
2026-04-24 00:34:33
|