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|Name:||JZTG Drill Telescopic Tailor Made 4-5 Section Friction Kelly Bar||After-sales Service Provide:||Video Technical Support, Online Support, Engineers Available To Service Machinery Overseas,|
|Use:||Rotary Piling Rig , Machine Construction Site , Field ,fundation Machine||Type:||Kelly Bar|
|Application:||Rotary Drill Rig||Machine Matched:||Bauer Rig; Soilmec Rig; Sany Rig; Zoomlian Rig|
telescopic kelly bar,
rotary drilling tools
JZTG Friction Kelly Bar Drill Telescopic Tailor 4-5 Section ISO18001 Certification
Changsha Golden Drilling Machinery co.,ltd is a leader in design,manufacturing and selling of Kelly bar for construction rotary drilling rigs in China & Overseas. Our JZTG brand Kelly bars may be made in friction type and interlocking type, in 3, 4, 5 or 6 elements for all types of foundation rotary drilling rig-sin the market.
We can also supply our worldwide customers with Kelly bars that are ideally tailored to your needs with the highest quality and competitive price. We are confident we would be a vital business partner to your construction drilling needs.
1. Parameter for Kelly Bar
|No||O.Dia(D)mm||Elements(n)||Length(m)||Pressure Form||Drilling Depth(m)||Capable Of Supporting Models|
|1||*299||3,4,5||9~14||Machine lock Friction||24~65||
2. Product main features:
(1) The kelly bar is imported from Germany or adomestic high strength seamless steel pipe manufacture.
(2) All kelly bars are available as friction and interlocking version.
(3) High strength steel tube material is picked and heat-treated to arrange production.
(4) Special toolings are set up to ensure the straightness of tubes during welding process
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