Features of the Pilling Rig Kelly Bar
– Large inventory of pipes for quick delivery of Kelly bar sets or parts.
– Strict steel procurement policies, ensuring optimal strength at designated torques.
– The drive stub sizes: 130×130, 150×150 and 200×200 optional, and other sizes can be customized.
– Kelly keys are designed to ensure perfect fitting and long service life.
– Forged ear and spring base; integrated drive component to enhance the strength of Kelly bar
– Extension rod – better for drilling vertical shafts.
– High-quality welding.
– Industry-leading quality inspection standards.
– Certificate of qualification.
– FES Kelly bars are accompanied by a one-year or 2000 working hours warranty.
Specification of Interlocking Kelly Bar
| Interlocking Kelly Bar | ||||
| Type | Outer pipe diameter | No. of tubes ×length per section | Drilling depth | Torque (kN.m) |
| FES12 Φ340-3×13 | Φ340mm/Φ1’1” | 3×13/ 3×42’7” | 36m / 118’1.3” | 120 |
| FES12 Φ356-3×13 | Φ356mm/Φ1’2” | 3×13/ 3×42’7” | 36m / 118’1.3” | 120 |
| FES15 Φ377-4×14 | Φ377mm/Φ1’3” | 4×14/ 4×45’1” | 52m / 170’7.2” | 150 |
| FES22 Φ394-3×13 | Φ394mm/Φ15.5” | 3×13/ 3×42’7” | 36m / 118’1.3” | 220 |
| FES20 Φ406-4×14 | Φ406mm/Φ1’4” | 4×14/ 4×45’1” | 52m / 170’7.2” | 200 |
| FES25 Φ419-4×15 | Φ419mm/Φ16.5” | 4×15/ 4×45’5” | 56m / 183’8.8” | 250 |
| FES25 Φ445-4×15 | Φ445mm/Φ1’5.5” | 4×15/ 4×45’5” | 56m / 183’8.8” | 250 |
| FES25 Φ470-4×15 | Φ470mm/Φ1’6.5” | 4×15/ 4×45’5” | 56m / 183’8.8” | 250 |
| FES28 Φ508-5×15 | Φ508mm/Φ1’8” | 5×15/ 5×45’5” | 70m / 229’8” | 280 |
| FES28 Φ508-4×15 | Φ508mm/Φ1’8” | 4×15/ 4×45’5” | 56m / 183’8.8” | 280 |
| FES30 Φ530-4×17 | Φ530mm/Φ1’8.9” | 4×17/ 4×55’9” | 63m / 206’8” | 300 |
| FES40 Φ580-4×17 | Φ580mm/Φ1’10.8” | 4×17/ 4×55’9” | 63m / 206’8” | 400 |
Note: The above parameters are for reference only, custom built is available.
Specification of Friction Kelly Bar
| Friction Kelly Bar | ||||
| Type | Outer pipe diameter | No. of tubes ×length per section | Drilling depth | Torque (kN.m) |
| FES12 Φ340-4×13 | Φ340mm/Φ1’1” | 4×13/ 4×42’7” | 49m / 160’9” | 120 |
| FES12 Φ356-4×13 | Φ356mm/Φ1’2” | 4×13/ 4×42’7” | 49m / 160’9” | 120 |
| FES15 Φ377-4×14 | Φ377mm/Φ1’3” | 4×14/ 4×45’1” | 52m / 170’7.2” | 150 |
| FES22 Φ394-4×13 | Φ394mm/Φ15.5” | 4×13/ 4×42’7” | 36m / 118’1.3” | 220 |
| FES20 Φ406-5×14 | Φ406mm/Φ1’4” | 5×14/ 5×45’1” | 64m / 209’11.6” | 200 |
| FES25 Φ419-5×15 | Φ419mm/Φ16.5” | 5×15/ 5×45’5” | 70m / 229’8” | 250 |
| FES25 Φ440-5×15 | Φ440mm/Φ1’5” | 5×15/ 5×45’5” | 70m / 229’8” | 250 |
| FES25 Φ470-6×15 | Φ470mm/Φ1’6.5” | 6×15/ 6×45’5” | 83m / 272’3.7” | 250 |
| FES28 Φ508-6×16 | Φ508mm/Φ1’8” | 6×16/ 5×52’5” | 89m / 291’12” | 280 |
| FES30 Φ530-6×18.7 | Φ530mm/Φ1’8.9” | 6×18.7/ 6×61’4” | 110m / 360’10.7” | 300 |
| FES40 Φ580-6×18.7 | Φ580mm/Φ1’10.8” | 6×18.7/ 6×61’4” | 110m / 360’10.7” | 400 |
Note: The above parameters are for reference only, custom built is available.
Production and Highlights of Telescopic Kelly Bar











