Product Category
Manufacturing & Processing Machinery > Oil & Gas Processing Equipment
Trademark
HJ
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Business Type: Manufacturer
Main Products:Drill colarDrill pipeSpiral drill colarkellyNon-magnetic drill colarHeavy-weight drill pipeCoring equipmentOilfield StabilizerFishing toolsAccessories for large-scale machinery and equipment
ID:20100622802
Category: Manufacturing & Processing Machinery Oil & Gas Processing Equipment
MOQ:1.00 Piece(s)
square kelly hexagonal kelly
L/CT/T
We can manufacture square kelly and hexagonal kelly as per requirements of customers. They are made of AISI 4142H-4145H M forged or rolled alloy structural steel. Quenching plus tempering thermal treatment will be conducted over the whole length. Its Brinell hardness can reach 300 on the basis of such thermal treatment. Charpy impact energy: more than 64J. The formulated process can ensure that the misalignment of the hole reaches the standard wall thickness. Kelly bars are manufactured according to the technical code API Spec 7-1.
The most length of our kelly: 164,500.mm
From then on year of 2006 by now, our square kelly and hexagonal kelly are used normality in some famous oil & gas field areas such in Russian federation, Republic of Kazakhstan, Republic of Uzbekhstan, Iran and India.
Business Type:Manufacturer
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