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508mm od drilling rig kelly bar

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Customized drilling Rig Interlocking Kelly Bar Foundation Kelly Bar Products Feature 1. All kelly bars use seamless steel tube from large steel factories. 2. All steel tubes will ...
Jiangsu, china
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440mm Dia 36m Depth Drilling Kelly Bar , Piling Rig Kelly Bar Three Sections 1. Material: Q345B or 35CrMo 2.Type: Interlocking kelly bar, friction kelly bar, combined interlocking ...
Hunan, china
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150 kNm Used Bored Piling Rig Soilmec SR40 With Frictional Kelly Bar Used Piling Rig Soilmec SR40 Product Description Specifications Soilmec SR40 rotary piling rig: 1. high ...
Beijing, china
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Each kelly shall be conduct 4145H full length heat treatment to ensure that hardness can reach 285-341HB at 1inch from OD; impact energy more than 54J. Each product shall conduct sleeve gauge test strictly in accordance ...
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Kelly Bar / Kelly Drive Stub Rotary Drilling Rig , Kelly Adapter Kelly bar is a comsumable part, to improve the perforemance and prolong the service life of old kelly bars, we can ...
Hunan, china
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Rotary Drilling Rig Parts drill rig tool 6 Sections Friction Kelly Bar Bored Piling Accessories Products Feature 1. All kelly bars use seamless steel tube from large steel ...
Jiangsu, china
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Depth 50m Torque 18 Kelly Bar Drilling , Telescopic Kelly Bar High Efficiency 1. Material: Q345B or 35CrMo 2.Type: Interlocking kelly bar, friction kelly bar, combined interlocking ...
Hunan, china
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Refurbished Secondhand Drilling Rig With Crawler Undercarriage 1 Manufacture Year 2015 2 Brand CRRC 3 Original China 4 Model 280D 5 Condition Good 6 Working Hours 7000 7 Max Depth ...
Beijing, china
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Each kelly shall be conduct 4145H full length heat treatment to ensure that hardness can reach 285-341HB at 1inch from OD; impact energy more than 54J. Each product shall conduct sleeve gauge test strictly in accordance ...
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Kelly Bar / Kelly Drive Stub Rotary Drilling Rig , Kelly Adapter Kelly bar is a comsumable part, to improve the perforemance and prolong the service life of old kelly bars, we can ...
Hunan, china
Verified
china factory sell drilling rig tool excavator rock bucket open body drilling bucket Product Description 1.Cutting DIA. Custom : design various cutting diameter based on demand, ...
Jiangsu, china
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High Efficiency Unique Piling Drill Q345B Kelly Bar Parts ISO9001 2008 1. Material: Q345B or 35CrMo 2.Type: Interlocking kelly bar, friction kelly bar, combined interlocking and ...
Hunan, china
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SPECIFICATION: Used Rotary piling Rig 1. Profesional factory and the product is of great quality and we have a competive price. 2. We can supply you with perfect service. 3. We ...
Beijing, china
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civil construction tools piling rig drilling interlock friction Telescopic kelly bar for sale Products Feature 1.The design of long guiding structure can improve the verticality of ...
Jiangsu, china
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Refurbished Secondhand Drilling Rig With Crawler Undercarriage 1 Manufacture Year 2015 2 Brand CRRC 3 Original China 4 Model 280D 5 Condition Good 6 Working Hours 7000 7 Max Depth ...
Beijing, china
Verified
bored piling foundation parts drill tools drilling bucket 377mm Interlocking Kelly Bar Products Feature 1. The maximum torque and pressure applied should not exceed the maximum ...
Jiangsu, china
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Rotary Drilling Rig 1 Manufacture Year 2015 2 Brand CRRC 3 Original China 4 Model 280D 5 Condition Good 6 Working Hours 7000 7 Max Depth 85m 8 Max Diammeter 2500mm 9 Torque 280kN.m ...
Beijing, china
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Strong Abrasion Resistance rotary drilling dia 377mm deep foundation friction kelly bar for sale Products Feature 1.Top quality raw materials from leading raw-steel factory. 2.Our ...
Jiangsu, china
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Used Piling Rig Soilmec SR70 Product Description Specifications Soilmec SR70 rotary piling rig: 1. high efficient working performance 2. reasonable price 3. top quality service ...
Beijing, china
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Product Description: Product Description Understand what customers need and provide what customers want, TYSIM not only supply Kelly bars for drill rigs of world’s top brands, but ...
Jiangsu, china
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