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Interlocking Kelly Bar

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China Zhongtai Holding Co.,LTD
[China]

Address
C106 Kaiyuan Road,Xingsha,Changsha ,Hunan Province,China Changsha Hunan
Phone
86-186-08415057
Contact name
Daidee Zhang

Quick Information

  • Brand Name: UNIMATE
  • Place of Origin: China

Description

There are mainly two types of Kelly bars:

1-      Interlocking Kelly Bar

2-      Friction Kelly Bar

 

1) Interlocking Kelly Bar

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 Unimate 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. 

 

2) Friction Kelly Bar

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 Unimate 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. F� -e8��� r-format:roman-lower; mso-level-tab-stop:none; mso-level-number-position:right; text-indent:-9.0pt;} ol {margin-bottom:0cm;} ul {margin-bottom:0cm;} -->

There are mainly two types of Kelly bars:

1-      Interlocking Kelly Bar

2-      Friction Kelly Bar

 

1) Interlocking Kelly Bar

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 Unimate 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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  • Interlocking Kelly Bar image

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