PRODUCT DESCRIPTION
High Standard Interlocking Kelly Bar & Friction Kelly Bar for Sand / Gravel / Rock layer drillling
Interlocking Kelly Bar & Friction Kelly Bar
Application:Be used for Rotary piling rig drilling tools dig hole in rock or soil layer.
Type:Telescopic Kelly Bar 2-6 sections
Lock Type:Interlocking / Frictional / Combined kelly bar
Drilling Depth :10-110m
Drilling Diammeter:400-3000mm
OEM/ODM Both
Material Q345B /Q460D / 35CrMo With Special Heat Treatment
Manufacture Process Robot Welding ,Gas Shielded welding , Manual DC Welding
Tailored Round /Square
Specification
No.
Diammeter of The First
Section
Sections Key Pressure Type Length of per section(m) Drill depth Torque(KN.M)
1 ¢299 3 Interlocking 9-12 24-45 100 -120
2 ¢342 3 4 Interlocking 9 - 12 24-45 100 -120
3 ¢355 3 4 Interlocking 9 - 14 24 - 56 100-120
4 ¢368 3 4 Interlocking 9 - 14 24 - 56 150-180
5 ¢377 3 4 Interlocking 9 - 14 24 - 56 150-180
6 ¢394 3 4 Interlocking 9 - 15 24 - 58 180-200
7 ¢406 3 4 Interlocking 9 - 15 24 - 58 180-200
8 ¢419 3 4 Interlocking 9 - 15 24 - 58 200-230
9 ¢440(445) 3 4 Interlocking 9 - 15 24 – 58 220-260
10
¢470
(482)
3 4 Interlocking 9 - 16 24 – 60 220-260
11 ¢508 3 4 Interlocking 9 – 18 24 – 68 260-360
12
¢530
(540)
3 4 5 Interlocking 9 – 20 32 – 92 320-400
13 ¢580(575) 3 4 5 Interlocking 9 – 20 32 – 92 360-420
14 ¢630 3 4 5 Interlocking 9 - 22 32 - 102 400-500
Interlocking Kelly Bar & Friction Kelly Bar Drilling Depth 10-110m for Sand Gravel Rock layer 0
Interlocking Kelly Bar & Friction Kelly Bar Drilling Depth 10-110m for Sand Gravel Rock layer 1Interlocking Kelly Bar & Friction Kelly Bar Drilling Depth 10-110m for Sand Gravel Rock layer 2
Interlocking Kelly Bar & Friction Kelly Bar Drilling Depth 10-110m for Sand Gravel Rock layer 3
Our company founded in 2004, headquartered in Beijing, branch factory in Shouguang, Shandong. The company is mainly engaged in the production and sales of rotary piling kelly bars , drilling tools, rotary piling rig overhaul, rig sales and accessories supply.
Over the years we focus on research and development of the production of kelly bars, drill tools, with complete kelly bars fabriction and testing equipments, as well as we own professional research , design, sales and after-sales service team. Our company has a number of self-developed patented products, matched with domestic and abroad brands such as SANY, CRRC, XCMG, Bauer, Soilmec, IMT and other brand rigs , exported to Southeast Asia, the United States, Russia, the Middle East and other countries.
Interlocking Kelly Bar & Friction Kelly Bar Drilling Depth 10-110m for Sand Gravel Rock layer 4