Changsha Golden Drilling Machinery Co.,Ltd
| Payment Terms | T/T, L/C, Western Union |
| Supply Ability | 1000pcs per month |
| Delivery Time | 3-5days |
| Packaging Details | Conventional standard packing |
| Warranty | 1 year |
| Material | Q345B, 35CrMo, 27SiMn |
| Application | BAUER,SOILMEC,CMV,MAIT,IMT,SUNWARD,SANY etc |
| After-sales service provided | Video technical support, Online support, Engineers available to service machinery overseas |
| Tube material | Seamless alloy steel drilling spare parts |
| Abrasion resistance | strong |
| Brand Name | JZTG |
| Model Number | Friction Kelly Bar |
| Certification | ISO, SGS, |
| Place of Origin | Changsha , Hunan |
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Product Specification
| Payment Terms | T/T, L/C, Western Union | Supply Ability | 1000pcs per month |
| Delivery Time | 3-5days | Packaging Details | Conventional standard packing |
| Warranty | 1 year | Material | Q345B, 35CrMo, 27SiMn |
| Application | BAUER,SOILMEC,CMV,MAIT,IMT,SUNWARD,SANY etc | After-sales service provided | Video technical support, Online support, Engineers available to service machinery overseas |
| Tube material | Seamless alloy steel drilling spare parts | Abrasion resistance | strong |
| Brand Name | JZTG | Model Number | Friction Kelly Bar |
| Certification | ISO, SGS, | Place of Origin | Changsha , Hunan |
| High Light | drilling rig part ，crane spare parts | ||
Liebherr Crane Spare Parts Rotary Drilling Rig Q345B / 27SiMn Material
Kelly bar is the key part of a drilling machine, and its quality directly affects the performance of the whole machine. Based on the rich manufacturing experience and by absorbing the advanced technology both at home and abroad,
We have 2 types kelly bar, interlocking and friction. The kelly bar length depends on actual needs of customers or the drilling machines' parameters
Model List:
| Name | Type | Weight(T) | Transport Length(mm) | Drilling Depth(m) |
| φ377 Friction Kelly Bar | φ377×5×12 | 6 | 13300 | 55 |
| φ377 Interlocking Kelly Bar | φ377×4×12 | 7 | 13550 | 42 |
| φ445 Friction Kelly Bar | φ445×5×13 | 10 | 14510 | 55 |
| φ445 Friction Kelly Bar | φ445×5×15 | 11.5 | 16510 | 65 |
| φ445 Interlocking Kelly Bar | φ445×4×12 | 9.5 | 13645 | 40 |
| φ445 Interlocking Kelly Bar | φ445×4×15 | 11.5 | 16645 | 52 |
| φ508 Friction Kelly Bar | φ508×6×15 | 15 | 16585 | 81 |
| φ508 Interlocking Kelly Bar | φ508×4×12 | 10.5 | 13550 | 40 |
Company Details
Business Type:
Manufacturer
Year Established:
2009
Total Annual:
12,000,000-16,000,000
Employee Number:
130~150
Ecer Certification：
Active Member
Changsha Golden Drilling Machinery Co., Ltd. Was founded in the central city of the capital of construction machinery - Changsha, Hunan in 2008 .Our Main Products : Rotary drilling rig & Drill pipe, Rotary drilling bit、Tooth、Pick wire rope、Pipe、Casing and other accessories. It is a ... Changsha Golden Drilling Machinery Co., Ltd. Was founded in the central city of the capital of construction machinery - Changsha, Hunan in 2008 .Our Main Products : Rotary drilling rig & Drill pipe, Rotary drilling bit、Tooth、Pick wire rope、Pipe、Casing and other accessories. It is a ...
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