.

Square Kelly and Hexagonal Kelly,drill kelly with API standards,kelly valve,kelly cock match with.

Kelly is located in the top of the drill string, with square and hexagonal. In rotary drilling, when it's drilling, kelly connected with square bushing and rotary bushing, transfer the ground rotary torque to drill pipe and to drive the drill bit, bearing the weight of drill string. In the drilling of the turbine and drilling motor, the weight of drill string and the counter torque are supported.

Orchid Energy Co could provide square kelly and hexagonal kelly which is manufactured strictly according to API Spec7-1 standard. Material from AISI 4145H modified, fully heat treated alloy steel with Brinell hardness range of 285-341 and a minimum Charpy impact of 40 ft-lbs. Kelly bars are ultrasonically inspected over full length and section.

Any inquiry,please to or visit



在线联系供应商

至: Orchid Energy Co.,Ltd
Your E-mail:
消息正文:


Send to other suppliers

Other supplier products

Break out unit,hydraulic Breaking Unit for break down and make up repair and maintenance for pipe drilling motor.
Break out unit,hydraulic Breaking Unit for break down and make up repair and maintenance for pipe drilling motor. Hydraulic Breaking Unit adopts international advanced multi-cylinder radial synchronous hydraulic clamping way. Clamping force is evenly distribute...
Lifting Sub for oilwell drilling
Lifting Sub for oilwell drilling Lifting sub is the special tools for lifting of the drill tools in petroleum, natural gas industry and geologic exploration. Orchid Energy Co Lift...
ball bearing,roller bearing,needle bearing,radial bearing and thrust bearing stack OEM services
ball bearing,roller bearing,needle bearing,radial bearing and thrust bearing stack OEM services Deep groove ball bearings are the most common type of rolling bearings. The basic deep groove ball bearing is composed of an outer ring, an inner r...
Offshore Folating hoses and Submarine hose type complied with GMPHOM2009 with BV & DNV-GL for FPSO.
Offshore Folating hoses and Submarine hose type complied with GMPHOM2009 with BV & DNV-GL for FPSO. Orchid Energy Co Folating hoses and Submarine hose type: Marine Floating Mainline Rubber Oil Hose Marine Floating Tanker Rail Rubber Oil Hose (Barb...
Square Kelly and Hexagonal Kelly,drill kelly with API standards,kelly valve,kelly cock match with.
Square Kelly and Hexagonal Kelly,drill kelly with API standards,kelly valve,kelly cock match with. Kelly is located in the top of the drill string, with square and hexagonal. In rotary drilling, when it's drilling, kelly connected with square bus...
供应产品

Same products

中国低温去毛刺机供应商NS-120C
中国低温去毛刺机供应商NS-120C 卖方: 南京昭凌精密机械有限公司 公司介绍 南京昭和电工机械有限公司是中国最大、最知名的低温去毛刺机制造商,是日本知名低温去毛刺机及气体产品制造商昭和电工气体制品有限公司的子公司。 低温 去毛边机简介 加工原理 随着温度的...
中国低温去毛刺机供应商NS-120T
中国低温去毛刺机供应商NS-120T 卖方: 南京昭凌精密机械有限公司 公司介绍 南京昭和电工机械有限公司是中国最大、最知名的低温去毛刺机制造商,是日本知名低温去毛刺机及气体产品制造商昭和电工气体制品有限公司的子公司。低温 去毛边机简介加工原理 随着温度的降低,橡塑...
HFlow 1
HFlow 1 卖方: Dandong Bettersize Instruments Ltd. Founded in 1995, Bettersize is China’s No. 1 player in laser particle sizingbusiness, in th...
Dynamic Light Scattering (DLS)
Dynamic Light Scattering (DLS) 卖方: Dandong Bettersize Instruments Ltd. Founded in 1995, Bettersize is China’s No. 1 player in laser particle sizingbusiness, in th...
Plastic Pallet Crusher WPC1000/600
Plastic Pallet Crusher WPC1000/600 卖方: Wobide Machinery(Zhejiang)Co., Ltd. 1.WPC series plastic pallet crusher is specially designed and developed for plastic products with...