Kelly bars are key components of the construction drilling machines. The quality of the Kelly Bars directly affects the performance of the drilling machines. They transfer the torque of rotary drive and pressure of the crowd system to the drilling tools. Ours are zoomlion standard kelly bar.
Specifications
Sany standard 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
Spare Parts
Sany standard kelly bar spring, Swivel
Packaging & Shipping
Package Options: Standard
Packaging & Shipping: Pallet with plastic film
Packaging & Shipping: Pallet with plastic film
