| Model: | bauer kelly bar |
|---|---|
| Brand: | DRILLSTAR |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Bars, Rods, Angles, and Stainless Steel Shapes |
| Label: | Kelly bar , drilling pipe , soilmec pipe |
| Price: |
US $20000
/ pc
|
| Min. Order: | 1 pc |
| Last Online:26 Mar, 2015 |
Kelly Bar is a component of Rotary Drilling Rig when the rig is being used in Kelly drilling configuration. Kelly bars main purpose is to transfer the torque of the rotary drive and crowd pressure of the crowd system to the drilling tool. DRILLSTAR is manufacturing Kelly bars in various configurations depending upon machine model, rotating torque and customer demand. Normally Kelly bars made of 2 ~5 tubular sections with drive keys and lock recesses on each section.
There are mainly two types of Kelly Bars
1 - Interlocking Kelly Bars
2 
- Friction Kelly Bars
KELLY BARS IDENTIFICATION
Identification number for Kelly bars provides information about Kelly type,
Nominal Torque, Outer pipe diameter, No. of Kelly bars sections and
Nominal Drilling Depth. In ID No. ‘D’ Stands for DRILLSTAR,
‘I’ stands for Interlocking, ‘F’ Stands for Friction and
‘K’ Stands for Kelly Bar.
DIK Torque/ Dia/ Sections/ Depth
DFK Torque/ Dia/ Sections/ Depth
Interlocking Kelly Bar
Interlocking Kelly bars are used with piling rigs for drilling in dense sand and gravel and weak to strong rock. The Interlocking Kelly bars manufactured by DRILLSTAR can be fully locked by mechanical locking system on each section. Kelly bars can be equipped with specially designed springs or pressure plates for shock absorbing purpose.
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INTERLOCKING KELLY BAR SPECIAFICATION
|
Identification No. |
Out Pipe Diameter |
NO. of Pile X Length per section |
Drilling depth |
Torque |
|
DIK12Φ340-3x13 |
Φ340mm/Φ1′1" |
3x13 / 3 x42′7" |
36m/118′1.3" |
120KN.m |
|
DIK 12Φ356-3x13 |
Φ356 mm /Φ1′2" |
3x13 / 3 x42′7" |
36m/118′1.3" |
120KN.m |
|
DIK 15Φ377-4x14 |
Φ377 mm /Φ1′3" |
4x14 / 4 x45′1" |
52m/170′7.2" |
150KN.m |
|
DIK 22Φ394-3x13 |
Φ394 mm /Φ15.5" |
3x13 / 3 x42′7" |
36m/118′1.3" |
220KN.m |
|
DIK 20Φ406-4x14 |
Φ406 mm /Φ1′4" |
4x14 / 4 x45′1" |
52m/170′7.2" |
200KN.m |
|
DIK 25Φ419-4x15 |
Φ419 mm /Φ16.5" |
4x15 / 4 x45′5" |
56m/170′7.2" |
250KN.m |
|
DIK 25Φ445-4x15 |
Φ445 mm /Φ1′5.5" |
4x15 / 4 x45′5" |
56m/170′7.2" |
250KN.m |
|
DIK 25Φ470-4x15 |
Φ470 mm /Φ1′6.5" |
4x15 / 4 x45′5" |
56m/170′7.2" |
250KN.m |
|
DIK 28Φ508-5x15 |
Φ508 mm /Φ1′8" |
5x15 / 5 x45′5" |
70m/170′7.2" |
280KN.m |
|
DIK 28Φ508-4x15 |
Φ508 mm /Φ1′8" |
4x15 / 4 x45′5" |
56m/170′7.2" |
280KN.m |
|
DIK 30Φ530-4x17 |
Φ530 mm /Φ1′8.9" |
4x17 / 4 x55′9" |
63m/206′8" |
300KN.m |
|
DIK 40Φ580-4x17 |
Φ580 mm /Φ1′10.8" |
4x17 / 4 x55′9" |
63m/206′8" |
400KN.m |
*Other sizes can be manufactured as per customer demand.