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Imt Full Interlocking 2500mm Drilling Rig Kelly Bar 60m

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Imt Full Interlocking 2500mm Drilling Rig Kelly Bar 60m

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Brand Name :	JTHL
Model Number :	AF180
Certification :	ISO
Price :	USD 20000-USD 30000
Payment Terms :	L/C, T/T, Western Union
Supply Ability :	100 sets/ month
Delivery Time :	5-8 work days

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Imt Full Interlocking 2500mm Drilling Rig Kelly Bar 60m

IMT Full Interlocking Drilling Rig Kelly Bar

Full-interlocking Kelly bar is composed of three weld-on ribs with continuous concave and convex keys . During the drilling process, the downward thrust is transmitted to drill bucket directly by rotation power of Rotary head inner ribs and Kelly bar outer ribs at any time . This type of Kelly bar is the best one of transferring pressure at present , especially for hard ground and frozen oil layer construction.

OEM/ODM	Both
Material	Q345B /Q460D / 35CrMo With Special Heat Treatment /27SiMn
Manufacture Process	Robot Welding ,Gas Shielded welding , Manual DC Welding
Tailored	Round /Square

Imt Full Interlocking 2500mm Drilling Rig Kelly Bar 60m

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Imt Full Interlocking 2500mm Drilling Rig Kelly Bar 60m

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Imt Full Interlocking 2500mm Drilling Rig Kelly Bar 60m

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