Kelly bars are key components of the construction drilling machines. The quality of the Kelly Bars directly affects the performance of the drilling machines. The kelly bar is pressurized through power heads to achieve better drilling results.
Interlocking Kelly bar are suitable for harder strata, such as pebbles, rocks, etc;
Specifications
interlocking kelly bar:
2 to 6-part telescopic for depths of 15 – 140 m
Torque transfer from 120 – 500 kNm
6 drive keys with large lock recesses
Shock absorbing system by spring assembly
Standardized square kelly drive stub for all drilling tools
2 to 6-part telescopic for depths of 15 – 140 m
Torque transfer from 120 – 500 kNm
6 drive keys with large lock recesses
Shock absorbing system by spring assembly
Standardized square kelly drive stub for all drilling tools
Warranty
One year or 2000 working hours
Spare Parts
Interlocking kelly bar spring, Swivel
Packaging & Shipping
Package Options: Standard
Packaging & Shipping: Pallet with plastic film