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od273mm kelly bars

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Results forod273mm kelly barsfrom 1003 Products.
Frictional Kelly Bar OD377-5*12m Foundation Pile Kelly Bar Application:Foundation Drilling Hole Attachment Type:Telescopic Kelly Bar 5 sections Lock Type:Frictional Max Drilling ...
Beijing, china
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Rotary Kelly Bar Drilling Friction & Interlocking Kelly Bar for SR40 SR95 SR100 machine Kelly bar is based on domestic rig configuration and condition demand, combined with the ...
Beijing, china
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Beijing Jietai Haoli Technology Development Co., Ltd. is one comprehensive enterprise that produces and sells rotary drilling kelly bars ,drilling tools,piling rigs spares and ...
Beijing, china
Verified
CASA Drilling Rig Mait Hitachi Liebherr Kelly Bar Rotary Piling Rig Kelly Bar 1, Performance and characteristics: FRICTIONAL KELLY BAR: It is the drill pipe that transmits the ...
Beijing, china
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Rotary Drilling Rig Kelly Bar OD440mm For Foundation Drilling Hole Piling Rig Kelly Bar Rotary Drilling Rig Kelly Bar OD440mm Elements 3/4/5/6 Material Q345B /Q460D / 27SiMn/35CrMo ...
Beijing, china
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Combined-interlock Kelly bar is composed of interlock Kelly bar and full multi-interlock Kelly bar. For this type of Kelly bar , the first section is 3-keys interlock type, inner ...
Beijing, china
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OD355/4/10m Interlocking And Frictional Kelly Bar Interlocking Kelly Bar & Friction Kelly Bar Application:Be used for Rotary piling rig drilling tools dig hole in rock or soil ...
Beijing, china
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Interlocking Kelly Bar Application Foundation Piling Tools OEM/ODM Both Available Manufacturer Ability With 17+ years experience ,repeat order 100% Max Drilling Depth 47M Max ...
Beijing, china
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DAMPING SPRING Damping spring is for kelly bar accessories,it assumes spiral-shaped,the elasticity is strong ,each different specification of spring is suitable for different type ...
Beijing, china
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Frictional kelly bar doesn't need to unlock the joint of its inner and outer lining so that it is convenient and fast to lift the bar. Non-stair key, friction transmission and the ...
Beijing, china
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Beijing Jietai Haoli Technology Development Co., Ltd. is one comprehensive enterprise that produces and sells rotary drilling kelly bars ,drilling tools,piling rigs spares and ...
Beijing, china
Verified
1. Material: Q345B or 35CrMo 2. Type: Interlocking kelly bar, friction kelly bar, combined interlocking and friction kelly bar, square kelly bar, etc customized as per requirement ...
Beijing, china
Verified
Beijing Jietai Haoli Technology Development Co., Ltd. is one comprehensive enterprise that produces and sells rotary drilling kelly bars ,drilling tools,piling rigs spares and ...
Beijing, china
Verified
Engineering Drilling Tools Of Piling Rig Kelly Bar With Friction Kelly Bar For Sale Application Rotary Drill Rig, Piling Equipment, Foundation Drilling Equipment, OEM Available ...
Beijing, china
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508-5*15 Rotary drilling rig friction kelly bars Friction type drill Kelly bar is a kind of drill pipe type with international advanced six-ribs distribution technology composition...
Beijing, china
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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, ...
Beijing, china
Verified
Combined full-interlocking kelly bar is one type of kelly bar combining of machine-locking form and full-interlocking form. This kelly bar use high-strength alloy steel pipe and ...
Beijing, china
Verified
Product Description Combined full-interlocking kelly bar is one type of kelly bar combining of machine-locking form and full-interlocking form. This kelly bar use high-strength ...
Beijing, china
Verified
Customized Rotary Drilling Rig Interlocking Kelly Bar BG20H 368mmx4 A Kelly bar consists of 2 - 5 telescopic tubular sections with a system of drive keys and lock recesses, welded ...
Beijing, china
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Interlocking Kelly Rod Kelly Bar Application Foundation Drilling Hole Rig Spares OEM/ODM Both Available Type Interlock Key Elements 3~4 Torque 200-500kNm Teleskopic Kelly bars ...
Beijing, china
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