Soilmec Rt3 Friction Kelly Bar , Rotary rotary drilling rig components
|
...transfer the torque to the rotary drive and crowd pressure to the drill tools . a kelly bar consist of 2-5 telescopic sections with a system drive keys and lock recesses, welded onto their outer surface. Standard kelly bars are fabricated with a total of 6...
Beijing Jietaihongli Technology Co., Ltd.
|
Soilmec Rig Interlocking Kelly Bar Foundation Bore Pile Drilling Machine
|
Soilmec Rig Interlocking Kelly Bar Foundation Bore Pile Drilling Machine Changsha Golden Drilling Machinery co.,ltd is a leader in design,manufacturing and selling of Kelly bar for construction rotary drilling rigs in China & Overseas. Our JZTG brand Kelly bars may be made in friction type and interlocking type, in 3, 4, 5 or 6 elements for all types of foundation rotary drilling......
Changsha Golden Drilling Machinery Co.,Ltd
|
Wear Resistance Soilmec Bauer Interlocking Kelly Bar 508mm
|
...Drilling Rig Interlocking Kelly Bar Deep Foundation Feature 1. Strict selection of raw materials and forging parts such as drive stub to assure the reliable quality; 2. Heat treatment is widely used in the key parts such as drive keys to improve wear resistance; 3. With high torsional coefficient, the compression and vibration resistance of Kelly bar is higher than average level, high efficient in rock drilling......
Hebei Tuff Heavy Industry Co., Ltd.
|
Rotary Drilling Kelly Bar Piling , Friction Kelly Bar Heat Treatment Outer Key
|
... 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.
|
High Strength ZT600 and 35CrMo Drilling Kelly Bar In Foundation
|
...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.
|
JCR-5 Multi Locking Drilling Kelly Bar 36m Depth
|
...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
|
Q355D Interlocking Drilling Kelly Bar For Sany / Zoomlion / Xcmg Rotary Rig
|
... 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
|
Key Parts Of Foundation Drilling Tools Seamless Steel Tube Drilling Kelly Bar
|
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
|
api square kelly,drilling kelly bar,kelly drilling tools
|
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.
|
kelly bar for Soilmec SR30 piling rig
|
...advantage together 3. Long time use Kelly bar is the key part of a drilling machine, and its quality directly affects the performance of the whole machine. The main purpose of kelly bar is to transfer the torque of rotary drive and the crowd pressure of...
Beijing Guangying Construction Machinery Co.,Ltd
|
Submit your “soilmec rt3 drilling kelly bar” inquiry in a minute :