Xuzhou Hengxing Jinqiao Machinery Technology Co., Ltd.

The third Industrial Park, Tongshan Economic Development Zone,Xuzhou,Jiangsu,China

Free Member

BAUER BG28 rotary drilling rigs marched friction kelly bar MZ470



24000 ~ 54000 / Piece ( Negotiable ) Get Latest Price


24000 per Piece

1 Piece

Plastic film package for each piece

3~5 Days after deposit

500 Unit per Month

L/C, T/T

Friction Kelly Bars

Product Specification

Jiangsu, China (Mainland)

High Manganese CS

Seamless alloy steel

Six-key design and parts with imported material

Hot treatment and forging

Large caliber pile foundation piling


about 15m

6 months




Product Description

BAUER BG28 rotary drilling rigs marched friction kelly bar MZ470
We  provide customized services for all kelly bars and have sold world-wide for BAUER, MAIT, SOILMEC, CASAGRANDA, SANY, XCMG drilling rig etc.

Product Description
1. Performance and characteristics:
1.Adoption of advanced international six-key type distribution technology and standard modular design.
2.The whole set of kelly bar with light weight,  high strength,  high linearity of the single section,  thin pipe wall,  small seam between sections and good wear resistance of internal and external keys, it greatly satisfies the special   requirements of rotary drilling machine. 
3.We have complete materials and specifications, and our kelly bar are capable of supporting any rotary digging machine from both China or abroad. All our kelly bar is full torque and the maximum digging depth of 100 meters.
4.Our kelly bar is manufactured by seamless steel pipe which is specially customized by domestic high quality alloy,  also it can be made by Germany imported high-strength seamless steel pipe as customers' requirements.We have 2 types kelly bar, interlocking and frictionThe kelly bar length depends on actual needs of customers or the drilling machine's parameters.
5.With use of advanced processing equipment, processing technology, and tooling manufacture, our kelly bar has matched with many brands drilling machine such as XCMG, CSR, SANY, SOILMEC etc.

2. Technical table:
Diameter (D) mm Sections (n) Length (L) m Type Depth (m) Supporting Models
299 3, 4, 5 9-14 Interlocking/
355 3, 4, 5 9-14 24-65 AURIA, XCMG, CMV, SOILMEC
377(368) 3, 4, 5 9-14 24-65 AURIA, SANY, SUNWARD
406(394) 3, 4, 5 9-15 24-70 XCMG, AURIA, BAUER, SOILMEC
426(419) 3, 4, 5 9-15 24-70 XCMG, AURIA, CMV, IMT
440 3, 4, 5, 6 9-15 24-85 XCMG, SUNWARD, SANY, AURIA, LOVOL
470 3, 4, 5, 6 9-16.5 24-91 AURIA, XCMG, SUNWARD, CSR, SANY
508 3, 4, 5, 6 9-18 24-103 XCMG, CSR, SANY
For more info, pls contact us.
3. Accessories for Rotary Drilling Rig Kelly bar

Packaging & Shipping
 Plastic film package for each piece. Shipping by the Sea.

Company Information
Xuzhou Hengxing Jinqiao Machinery Technology Co., Ltd.Is located in Tongshan high-tech development zone, Xuzhou city of Jiangsu province, which is the capital of China construction machinery and with beautiful environment and convenient transportation.
Since estabilishment, we have always followed our survial principle that "strives for survival by quality, development through reputation" and "your demand is our demand".
Now we have developed into and enterprise for manufacturing of kelly bar for rotary drilling rig, engineering machinery parts, welding parts, non-standard machinery.

1.What kind of kelly bar can we provide?
Ans.: We can provide kelly bars for almost all the brand rotary drilling rig.

2.What warranty do we provide?
Ans.: 6 months.  During it all accessories broken we can change a new one.

3.What is the lead time?
Ans.: 3~5 days after deposit.

4.What is payment terms?
Ans.: TT or L/C at si




I want to know

Contact Information

Ms. Lucy

Xuzhou Hengxing Jinqiao Machinery Technology Co., Ltd.

The third Industrial Park, Tongshan Economic Development Zone, Xuzhou, Jiangsu, China


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