China 2021 Good Quality Piling Rig Kelly Bar – Good Quality Construction Machinery Interlocking or Frictional Kelly Bar – FES Manufacturer and Exporter

2021 Good Quality Piling Rig Kelly Bar – Good Quality Construction Machinery Interlocking or Frictional Kelly Bar – FES

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2021 Good Quality Piling Rig Kelly Bar – Good Quality Construction Machinery Interlocking or Frictional Kelly Bar – FESDetail:

- 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 one year or 2000 working hours warranty.

FES fabricates Kelly bars for drilling contractors worldwide. The FES Kelly bars are applied to a wide range of international brands of drill rigs, including Bauer, Liebherr, Soilmec, Casagrande, IMT, Mait, XCMG, etc., with the performance well-proven in all harsh conditions around the world. In the past years, annual production exceeded 800 sets.

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.

Frictional 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 Φ356-3×13	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