Foundation drilling tools interlocking and frictional kelly bar 30-100m 4 sections
| Elements3 | 3-6 |
| Damping Spring | Usual spring & Disc spring |
| Kelly Box | 200*200 |
| Rig brand | Soilmec bauer Sany XCMG |
Kelly bars can come with several additional standard features, including:
2-element to 6-element telescopic kelly bars for piling
A depth range of 10m to 110m
Torque transfer capacity of 80kNm to 500kNm
Both interlocking and friction kelly bars
High quality seamless steel pipes
6 cams and drive ribs
A top flange used to connect the kelly bar to a kelly swivel
Upper and/or lower spring shock absorbers
A square kelly box for connection the drilling tools
A drive pipe to transfer the torque and crowd force to the kelly bar
Kelly Bar Workshop Factory Supply
Kelly Bar Delivery
