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Rotary Kelly Bar Outer Diameter 559mm Foundation Drilling Tools

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Rotary Kelly Bar Outer Diameter 559mm Foundation Drilling Tools

Rotary Kelly Bar Outer Diameter 559mm Foundation Drilling Tools
Rotary Kelly Bar Outer Diameter 559mm Foundation Drilling Tools Rotary Kelly Bar Outer Diameter 559mm Foundation Drilling Tools

Large Image :  Rotary Kelly Bar Outer Diameter 559mm Foundation Drilling Tools

Product Details:
Place of Origin: Jiangsu, China
Brand Name: TYSIM
Certification: ISO9001
Model Number: TK-L 273-575
Payment & Shipping Terms:
Minimum Order Quantity: 1 set
Price: Negotiation
Packaging Details: nude parking
Delivery Time: 7-10workdays
Supply Ability: 100 set per mouth

Rotary Kelly Bar Outer Diameter 559mm Foundation Drilling Tools

Color: Yellow Or Other Weight: Within 10t
Elements: 2, 3, 4, 5 Max Drilling Depth: 10 To 94 M
Outer Diameter: 254~559 Mm Retracted Length: 6.00 To 21.75 M
Material: 27 Simn, 35 Crmo Size/diameter: As Per Customer Demand
High Light:

559mm Foundation Drilling Tools


559mm kelly bar drilling

Interlocking Kelly Bar


Number Outer Diameter(mm) Elements Max Drilling Depth(m) Retracted Length(m)
1 254 2 or 3 10 to 30 6.45 to 11.45
2 292 2 or 3 15 to 42 9.35 to 18.20
3 298 3 15 to 33 7.35 to 13.35
4 305 3 or 4 12 to 36 5.75 to 10.50
5 325 3 or 4 15 to 38 6.00 to 10.00
6 343 3 or 4 15 to 48 7.30 to 14.15
7 355 4 18 to 43 6.00 to 13.00
8 368 3 or 4 18 to 52 8.40 to 15.40
9 377 4 40 to 48 11.00 to 15.00
10 394 3 or 4 21 to 64 9.70 to 18.70
11 406 4 29 to 62 8.50 to 16.50
12 419 3 or 4 24 to 68 10.70 to 19.70
13 440 2 or 4 18 to 65 13.00 to 15.00
14 470 3 or 4 24 to 64 10.70 to 19.25
15 483 4 31 to 67 10.50 to 16.50
16 508 4 25 to 53 7.50 to 14.50
17 530 4 or 5 32 to 94 9.00 to 20.00
18 559 3 or 4 30 to 72 13.75 to 21.75



Construction photos 


Rotary Kelly Bar Outer Diameter 559mm Foundation Drilling Tools 0



TYSIM is the sole agent to supply first-class kelly bars which can be matched with drilling rigs of Bauer, CMV, Soilmec, Casagrande, MAIT, IMT, etc.


Why Choose Us?

1.The most professional R&D and production team.

The core R&D, processing and production personnel are all from the leading enterprises of this industry, with more than ten years of experience in the design and manufacture of kelly bars. We have provided tailor-made Kelly bar and technical services for almost all the well-known brand names of rotary drilling rigs both at home and abroad.


2.Top quality special steel materials

The steel pipe used in the Kelly bar comes from the selected materials made by the first-class steel enterprises at home and abroad. The yield strength and service life are more than doubled compared with the general-purpose products, meeting the rigorous requirements in drilling hard rock and various strata.


3.The cutting-edge manufacturing technology

The core parts of Kelly bar, such as square head, driving keys, and pressurizing point are made of imported steel, and go through special heat treatment and surface strengthening treatment, which not only features high yield strength, wear resistance, impact resistance, strain capacity, welding property and corrosion resistance, but also meets the high reliability requirements of kelly bar in the construction ofhard rock, large diameter and super deep piles.


From the strict control of raw materials to multi-layer and multi-step precise welding, we comply with strict quality standards and monitoring systems in all aspects of kelly bar production to ensure 100% highstandard quality. We are also the first kelly bar manufacturer in China to provide customers with a 6 months warranty.



1.What kind of kelly bar can we provide?

Ans.: We can provide kelly bars for almost all the brand rotary drilling rig,the interlocking Kelly bar and friction Kelly bar , most are for Bauer, IMT , MAIT, SOILMEC, SANY , TEG, SUNWARD ,XCMG ,Etc. For ten years experience, supply all the world clients with good satisfaction.

2.What is the advantages of our kelly bar?

Ans.:We use super quality seamless steel pipe material, which makes the kelly bar more durable, and our kelly bar with competitive and reasonable price. We have got the ISO9001 certification , no matter you are dealers or end user, you will get the biggest profit.

3. What warranty do we provide?

Ans.: We provide 6 months warranty time.

4. What is the lead time?

Ans.: Usually the lead time is 7days,after receipt of your down payment.

5.What payment terms do we accept?

Ans.: We accept TT in advance and LC at sight .

Contact Details

Contact Person: Ms. Camilla

Tel: +86 18352067788

Fax: 86-510-83590757

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