Interlocking Drilling Kelly Bar For Sand Gravel Rock Layer
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... Depth :10-110m Drilling Diammeter:400-3000mm OEM/ODM Both Material Q345B /Q460D / 35CrMo With Special Heat Treatment Manufacture Process Robot ......
Beijing Jietaihongli Technology Co., Ltd.
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JCR-5 Multi Locking Drilling Kelly Bar 36m Depth
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...boards. The other is 3 sets external straight with full pressure keys on it, apply for IMT rigs. This interlocking kelly bar mostly used for hard layer, like rock or stone layer etc,. Model Outer diameter (mm) Layers*Lengthof each section Drilling depth (m...
Beijing jiayou xincheng industry and trade co. LTD
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Rotary Drilling Kelly Bar Piling , Friction Kelly Bar Heat Treatment Outer Key
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... rig system to the drilling tools and its quality directly affects the performance of the whole machine. Based on the rich manufacturing experience and by absorbing the advanced technology both at home and abroad. we supply two kelly bar, interlocking and...
Kondasin International Co.,Ltd.
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High Strength ZT600 and 35CrMo Drilling Kelly Bar In Foundation
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...Kelly Bar for Piling Works in Foundation Drilling Equipment Interlocking kelly bar structure Interlocking type kelly bar A. Rotary table turns, keeping the drilling tools right on the hole position and making sure that kelly bar keeps vertical during the whole drilling process. Before drilling, adjust the kelly bar and make it vertical to the ground. B. When lowering the kelly bar......
Hunan Kellyway Machinery Co., Ltd.
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Q355D Interlocking Drilling Kelly Bar For Sany / Zoomlion / Xcmg Rotary Rig
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... technology at home and abroad to make it more durable. Its quality directly affects the performance of the whole machine. Our company mainly produces two kinds of Kelly, interlocking drill pipe and friction drill pipe. The length of Kelly depends on...
Tianjin jinyiyuan Heavy Machinery Manufacturing Co., Ltd
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Key Parts Of Foundation Drilling Tools Seamless Steel Tube Drilling Kelly Bar
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Interlocking Kelly Bar Number Outer Diameter(mm) Elements Max Drilling Depth(m) Retracted Length(m) 1 254 2 or 3 10 to 30 6.45 to 11.45 2 292 2 or 3 15 to 42 9.35 to 18.20 3 ......
TYSIM PILING EQUIPMENT CO., LTD
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api square kelly,drilling kelly bar,kelly drilling tools
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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 with API specification. Processing ......
Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
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BAR 01 Interlocking Kelly Bar Bauer Type , Mechanical Kelly Bar
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BAR 01 Interlocking Kelly Bar Bauer Type , Mechanical Kelly Bar JZTG produces Interlocking Kelly Bar and Friction Kelly Bar with high quality. Interlocking Kelly bars are used with drilling rigs for drilling in dense sand and gravel and weak to strong rock. The Interlocking Kelly bars can be fully locked by mechanical locking system on each section. Kelly bars......
Changsha Golden Drilling Machinery Co.,Ltd
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Q345B Drill Depth Forging Kelly Bar 53m Rotary Construction Machinery
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...drill depth forging kelly bar rotary drilling Products Feature Two types of kelly bars: 1.Friction Kelly Bar 2.Interlocking Kelly Bar Interlocking kelly bars are used with pilling rigs for drilling in dense sand, gravel and weak to strong rock. The interlocking kelly bars can be fully locked by mechanical locking system on each section. Kelly bars......
APIE FOUNDATION EQUIPMENT （CHINA）LIMITED
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559mm Diameter 20.4m Length Sinovo Kelly Bar Swivel
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... Kelly bars(also called as friction bars) are generally suitable for soft soils conditions, such as soils, sands, etc., while interlocking Kelly bars (also called as interlocking bars) are generally suitable for hard soils conditions, such as cobbles,...
Beijing Sinovo International & Sinovo Heavy Industry Co.Ltd.
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