API Oilfield Hinged Spiral Nail Stop Collar For Casing Centralizer
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... stop collars that use hardened inserts (dogs) to provide a positive lock onto the casing. The specially designed dogs bite into the casing, which provides the stop collar's strong holding force. The recommended torque on the bolt is approximately 25 to...
Jiangsu Service Petroleum Technology Co., Ltd
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Black Coating Slip On OEM ODM Drill Stop Collar
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... clearances and hinged for semi-tight clearances.. Features OEM serivce is available. Double Row set screw available. Hinged or slip-on type Specification Specification (Inch) ID (mm) OD (mm) Holding Force (KN) 5 1/ 2” 139 151 30 5” 126 138 ......
Puyang Zhongshi Group Co., Ltd.
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Oilfield Drilling Stop Collar For Secure Downhole Operations Top Thread Fixed Screw Snap On 4-1/2''-20''
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... Overview Stop Collar is an important component in oilfield drilling operations to ensure the safe and stable operation of equipment. During the drilling process, various drilling tools, pipe strings, etc. need to be accurately positioned and limited in...
Shandong Huichi Industry and Trade Co.,Ltd.
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8PCS Drill Stop Depth Set Collar Customized Packing for High-End Hardware Performance
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...,1/4,5/16,3/8,7/16,1/2,5/8(inch) Hex shank Diameter: 2.5mm Drill Bit Stop Collar is mainly used for fixed limit drilling depth on the drill bit. Works with both standard and brad-point bits, Setscrew type collar will not damage bits. Carbon Steel stops for...
Beijing Xunengsun Technology Corporation
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Zinc Plating Heavy Duty Industrial Door Hinges Carbon Steel Pallet Collar
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Zinc Plating Carbon Steel Pallet Collar Hinge without tooling cost Products Model YH9022 Zinc Plating Carbon Steel Pallet Collar Hinge Type Pallet Collar Hinge Material Zinc alloy Surface Treatment Zinc plated Structure Function Wooden box MOQ 500PCS Place......
Qingdao Honzo Machinery Manufacturing co. , ltd
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API 7K Handling Tools 3" - 14" DCS Type Drill Collar Slips For Oil Well Drilling Made in China
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...Type Drill Collar Slips For Oil Well Drilling Made in China API 7K Handling Tools 3" - 14" DCS Type Drill Collar Slips For Oil Well Drilling Made in China Description There are three kinds of model of DCS Drill Collar Slips:S,R and L. They can accommodate drill collar......
Dongying Oilman Machinery Equipment Co.,Ltd.
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Handling DC Type Drill Collar Adapter Wellhead Tool
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...Type Drill Collar Dolly Link Adapter Product Profile Drill collar lift adapter is designed for lifting drill collar in drilling and workover operation, each drill collar lift adapter is forged from one single billet of high strength alloy steel and heat treated. Drill collar......
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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Tubing and Casing Centralizers with stop collars
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...20''. More special sizes or combination are available as requested. Slip on Single Piece Bow Spring Centralizer Features: 1. The stop collars are available in three types: Knock-On Type, Spiral Nail Type and Set Screw Type. 2. The stop collars can be...
Dongying On-tech Equipment Co., Ltd
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Certified Drill Slip Collars Max.Load 40 short tons DC 4 1/2-6 in
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...Drill Slip Collars Max.Load 40 short tons DC 4 1/2-6 in Descriptions of Certified Drill Slip Collars Max.Load 40 short tons DC 4 1/2-6 in: WT type drill collar Rotary Slips can accommodate drill collars from 4 1/2 in (114.3mm) to 9-1/2in(241.3mm) OD. They are designed and manufactured accordign to API Spec 7K Specification for drilling......
XIAN ATO INTERNATIONAL CO.,LTD
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Varco API Tubular Handling Tools DC-Type Drill Collar Dolly Link Adapter / Raiser 31189Y10
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...m the links. the drill collar assemblies are suitable for use in combination with the perfection links . the size range is from 2 7/8 " plain to 6 5/8" IE Perfection Link Dependable, efficient perfection links are ......
Topland Oilfield Supplies Ltd.
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