केली बार is a telescopic drilling rod to transfer the torque of rotary drive and crowd pressure of the crowd system to the drilling tool. Kimdrill can customize kelly bar on requested that can be applied to any type of piling rig available in market. 

Kelly bar is mainly classified into friction Kelly bar आणि interlocking Kelly bar. 

Interlocking Kelly bars are used with piling rigs for drilling in dense sand and gravel and weak to strong rock. To transfer the max torque to the drilling tools, the interlocking Kelly bar is equipped with drive ribs which are welded on the lock device on each section. 

The Interlocking Kelly bars can be fully locked by mechanical locking system on each section.Kelly bars can be equipped with specially designed springs or pressure plates for shock absorbing purpose.Material: 

• Kelly stub: 35CrMo, forging 

• Steel Pipe: Q355B (Outside sections), 35CrMo (inside sections)

पॅकेज आणि वितरण:

साठी केली बार in length less than 11.5 meters, we will load them in 40GP.

For the kelly bar in length more than 11.5 meters, we will ship them in bulk cargo.

• उच्च दर्जाचा कच्चा माल

• उष्णता-उपचार आणि कठोर QC प्रक्रियेसह

• उत्पादन आणि निर्यातीच्या समृद्ध अनुभवासह

• Familiar with the rotary ड्रिलिंग रिंग in difference brand and model