Kelly bar extension for rotary drilling rig and excavator

Features

1, We have the ability to produce friction kelly bar, interlocking kelly bar and combined kelly bar, we can also customize the kelly bars

according to customer needs. We have made kelly bars for Bauer, Soilmec, Liebheer, Mait, IMT, Casagrande, Sany, XCMG, Sunward etc.

2, With advanced processing equipments and tooling facilities ensure the high wear resistance and high reliability of the kelly bars.

3, The complete model spectrum and flexible design and manufacturing capabilities ensure that the kelly bars perfectly meets cu-

stomer needs.

4, Quality warranty, we are offering one year warranty for our kelly bars.

5, Reinforcement Ring: We have added a reinforcement ring to each section of drill kelly bar, and it has been heat treated. This reinforce-

ment ring can better protect and reduce the risk of cracking of the kelly bar.

6, Kelly stub is made of 35Crmo with forging technology

Kelly extension can be 3m to 6m long or customized. Kelly bar available from 75mm 100mm 110mm 130mm 150mm 200mm 250mm etc.

Workshop

Advantages

1，Raw material: top quality of steel tube, welding wire, drive key and kelly stub etc. ST52, 35Crmo, Hardox500, forged technology

are making reliable Kelly bar.

2，Special heat treatment, robot welding machine, leveling adjustment platform are making high strength Kelly bar.

3，Rich experiences, perfect design and customized services will making the suitable kelly bar for you.

Our spare parts can be mattch with any brand of rotaary drilling rigs, Offering Kelly bar spring, kelly swivel, kelly bearing, terminal

joint, kelly pipe etc.

Packing and Delivery