Product Description

Interlock Kelly Bar & Friction Kelly Bar  

Kelly bar is the key part of a drilling machine, and its quality directly affects the performance of the whole machine.Based on the rich manufacturing experience and by absorbing the advanced technology both at home and abroad, we can produce first-class kelly bar which can be compared favorably with the imported ones.

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Interlocking Kelly bars are used with piling rigs for drilling in dense sand and gravel and weak to strong rock. The Interlocking Kelly bars manufactured by JTHL 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.

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Friction Kelly bars are used with piling rigs for drilling in silt, clay and less dense sand and gravel. The Friction Kelly bars manufactured by JTHL are un-lockable with drive keys on each section. Kelly bars can be equipped with specially designed springs or pressure plates for shock absorbing purpose. Please see below chart of some of our standard productions for Friction kelly bars

Company Information,
JIETAI is a professional machinery technology company supply one-stop service for rotary drilling rig industry, which contains three sub-company separately specializes in accessories of drilling rig, used drilling rig, maintenance of drilling rig. AS a member of the China construction machinery industry association for years, JIETAI plays an important part in the field of foundation engineering for the research and development
Refer to the accessories of drilling rig, including Kelly bars matched all brand drilling rigs based on wholesale price and OEM&ODM service. And drilling auger/ buckets, damper spring/rubber, motor, speed reducer, rotary driver, Kelly stub, swivel joint, gear ring, pulley, Kelly guide, valves, etc,.
Refer to the used drilling rig, mainly used drilling rig will be Soilmec and IMT , we provide customers the cost-effective, high quality second-hand drilling rig to make a success win-win- business.

FAQ
Q: Where is your factory?
A: We located in the capital of China**-Beijing, And welcome your visit our factory and abroad agency.
Q: What should I tell you in order to get efficient reply of Kelly bar?
A: The model of drilling rig, the depth you need, the out diameter of Kelly bar.
Q: How long does the delivery date?
A: About ***0 days.
Q: What do you do?
A: Kelly bars & Accessories for rotary drilling rig; Maintenance & Repair drilling rig; Sell used drilling rig.