Results forod273mm kelly barsfrom 1003 Products.
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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...
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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, ...
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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 ...
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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 ...
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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 ...
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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 ...
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