Friction Kelly Bar

1.2 to 6-part telescopic for depths of 15 - 140 m.
2.Torque transfer from 120 - 500 kNm
3.6 drive keys with large lock recesses
4.Shock absorbing system by spring assembly
5.Standardized square kelly drive stub for all drilling tools

Interlock Kelly Bar

1.2 to 6-part telescopic for depths of 15 - 140 m.
2.Torque transfer from 120 - 500 kNm
3.6 drive keys with large lock recesses
4.Shock absorbing system by spring assembly
5.Standardized square kelly drive stub for all drilling tools

Full Interlock Kelly Bar

1.2 to 6-part telescopic for depths of 15 - 140 m.
2.Torque transfer from 120 - 500 kNm
3.6 drive keys with large lock recesses
4.Shock absorbing system by spring assembly
5.Standardized square kelly drive stub for all drilling tools

Kelly Bar Spare Parts

Descriptions:1.Kelly swivel, Kelly bar drive stub, Kelly strips, profile steel, Kelly spring, Kelly bar guide frame, Kelly bar terminal piece are available.