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Brand Name : JTHL
Model Number : sr40 sr60 sr70 sr80 bg24 bg28 bg36
Certification : ISO9001
Place of Origin : CN
MOQ : 1
Price : USD 10000-USD 50000/set
Payment Terms : Western Union, L/C, D/P, T/T
Supply Ability : 100 + sets + 1 year
Delivery Time : 7-10 working days
Packaging Details : steel guide
Warranty : 6 months
Material : Q345B,35CrMo,27SiMn,16Mn for drilling bit; 16Mn/35CrMo for kelly bar; Q235 for tremie pipe
After-sales service provided : Video technical support,Online support,Engineers available to service machinery overseas,Field maintenance and repair service,Field installation
Type : Customerized,interlocking or friction kelly bar,Kelly Bar
Name : Kelly Bar,Rotary Drilling Rig Kelly Bar
Drilling depth : 20-120m
Use : deep foudation
Tube material : Alloy seamless steel tube
Machine type : for foundation construction rotary drilling rig
Advantage : Six-key design and parts with imported material
Interlocking Kelly Bar Drilling For Engineering
Interlocking Kelly Bar:
No. |
OD |
Section |
Way of crowding |
Length of per section(m) |
Drill depth | Torque | ||
1 | ¢299 | 3 | 4 |
(interlock-type) | 9-12 | 24-45 | 100 -120 | |
2 | ¢342 | 3 | 4 |
(interlock-type) | 9 - 12 | 24-45 | 100 -120 | |
3 | ¢355 | 3 | 4 | (interlock-type) | 9 - 14 | 24 - 56 | 100-120 | |
4 | ¢368 | 3 | 4 |
(interlock-type) | 9 - 14 | 24 - 56 | 150-180 | |
5 | ¢377 | 3 | 4 |
(interlock-type) | 9 - 14 | 24 - 56 | 150-180 | |
6 | ¢394 | 3 | 4 |
(interlock-type) | 9 - 15 | 24 - 58 | 180-200 | |
7 | ¢406 | 3 | 4 |
(interlock-type) | 9 - 15 | 24 - 58 | 180-200 | |
8 | ¢419 | 3 | 4 |
(interlock-type) | 9 - 15 | 24 - 58 | 200-230 | |
9 | ¢440(445) | 3 | 4 |
(interlock-type) | 9 - 15 | 24 – 58 | 220-260 | |
10 | ¢470 (482) | 3 | 4 |
(interlock-type) | 9 - 16 | 24 – 60 | 220-260 | |
11 | ¢508 | 3 | 4 |
(interlock-type) | 9 – 18 | 24 – 68 | 260-360 | |
12 | ¢530 (540) | 3 | 4 | 5 |
(interlock-type) | 9 – 20 | 32 – 92 | 320-400 |
13 | ¢580(575) | 3 | 4 | 5 |
(interlock-type) | 9 – 20 | 32 – 92 | 360-420 |
14 | ¢630 | 3 | 4 | 5 |
(interlock-type) | 9 - 22 | 32 - 102 | 400-500 |
dvantage & Features
a). high quality material and rich manufacturing experience in welding process.
b). reasonable price and advanced processing facilities.
c). professional experienced engineers group from R&D department.
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Interlocking 120m Kelly Bar Drilling For Engineering Images |