Downhole Motor
Drill Collar
Usage :
One of the most important components of the drill string is to provide drilling bit of pressure and the drill string rigid role.
Standard :
API 7, API 7-1 and SY/T standards.
Material :
AISI 4145 H or Non-magnetic material.
Types:
Slick drill collars / Spiral drill collars / Non-mag material drill collars
Size :
OD : 3 1/8”---11”, Length : 10’---31’Mechanical Property:
Mechanical Property of Slick and Spiral drill collars made of AISI 4145 H
OD Range Yield Strength(MPa) Tensile Strength(MPa) Elongation
(%) Hardness
(HB) Impact Test(J)
mm in
79.4～171.4 31/8～63/4 ≥758 ≥965 ≥13 285～341 ≥54
177.8～279.4 7～11 ≥689 ≥930 ≥13 285～341 ≥54Mechanical Property of Non-mag Drill Collars
OD Range Yield Strength(MPa) Tensile Strength(MPa) Elongation (%) Hardness
(HB) Impact Test(J)
mm in
79.4～171.4 31/8～63/4 ≥758 ≥827 ≥18
177.8～279.4 7～11 ≥689 ≥758 ≥20
Other supplier products
|
|
Junk Mills |
Manifold
Choke and Kill manifold
Choke manifold and Killing manifold are the important well control equipments to carry out close balance drillin... |
|
|
Mud Pump |
Downhole Motor
Downhole motor is a kind of downhole dynamic drilling tool upon the power of drilling mud. Mud stream from the outlet of mud pump f... |
|
|
Junk Mills |
Pipe fittings(Tee joints, elbows, pipe caps, reducers)
Tee joints(including straight tee joints and reducing tee joints)
Nominal diameter Wall thi... |
|
|
Mud Pump |
Material: AISI 4145H, AISI 4145H Mod. Alloy Steel, AISI 4140-4142, AISI 4340, Non-mag material
Specification: OD: 6”-36”
We offer:
1. Stabilize... |
|
|
Mud Pump |
Reverse Circulating Junk Basket
Reverse Circulating Junk Basket Type LL is used to retrieve small-sized fishes, such as cone, cutter, hand tools a... |
供应产品
Same products
