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Kelly Bars for Rotary Drilling Rigs

Main Application:


Kelly bars are key components in the execution of boreholes with hydraulic rotary drilling rigs.They transfer the torque of the rotary drive and the crowd pressure of  the crowd system concurrently to the drilling tools.

A kelly bar consists of 2-5 telescopic tubular section with a system of drive keys and lock recesses weld onto their outer surface.

Standard kelly bars are fabricated with a total of 6 drive keys on each section .The tubular kelly sections are manufactured from high-tensile steel to ensure minimum weight at adequate strength.

FAQ: 

Payment:      40 % T/T In Advance When Placing An Order,  
                     60% T/T Before Loading. 

Delivery time: 30 Days After Receiving Downpayment(sometimes according to the quantities of the products)

 

Package: Plastic Boxes(Inner)+ Steel Cage Package(outer)


Our service: 
1. Prompt delivery 
2. Best after-sale service
3. The products could be produce according to customer's requirements
4. Inquiries are typically replyed within 24 hours

Email: sales@wxbausde.com

America Saler:  omega@bausde.cn

Europe Saler: alice@bausde.cn

Skype:bausde.sales wxbausde

Website:www.wxbausde.com

Tel:86-0510-66729736

Phone:86-0510-88221587