Gold Member Since 2014
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Haider Construction Engineering Materials Factory

Friction Kelly Bar, Interlocking Kelly Bar, Kelly Bar manufacturer / supplier in China, offering Friction Kelly Bar, Building Expansion Joint, Floor Expansion Joint, Bridge Joint with Big Movement and so on.

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Friction Kelly Bar

FOB Price: Get Latest Price
Min. Order: 1 Piece
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Certification: CE, RoHS, GS, ISO 9001
Product Description
Friction Kelly Bar
Kelly bar is the key part of a drilling machine, and its quality directly affects the performance of the whole machine.
The main purpose of kelly bar is to transfer the torque of rotary drive and crowd pressure of the crowd system to the drilling tool.
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.
Friction Kelly bars are used with piling rigs for drilling in silt, clay and less dense sand and gravel.
The Friction Kelly bars manufactured byZhongtai 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.
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