Hunan Kellyway Machinery Co., Ltd.
| Supply Ability | 5 Piece/Pieces per week |
| Payment Terms | L/C, T/T, D/A, D/P |
| Condition | New, 100%new |
| Applicable Industries | Piling Rig |
| After Warranty Service | Video technical support, Online support |
| Marketing Type | New Product 2021 |
| Warranty | Two quarters |
| Application | Hard rock drilling |
| Material | 35CrMo, ZT600 |
| Color | Customer Required |
| Model | Customer Required |
| Type | Interocking Kelly Bar |
| MOQ | 1 Piece |
| Port | Tianjin, Shanghai, Qingdao |
| Product name | Rotary Drilling Rig Parts Drilling Tool Kelly Bar |
| Processing type | Forging |
| Place of Origin | Hunan, China |
| Brand Name | Kellyway |
| Model Number | Interlocking Kelly Bar |
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Product Specification
| Supply Ability | 5 Piece/Pieces per week | Payment Terms | L/C, T/T, D/A, D/P |
| Condition | New, 100%new | Applicable Industries | Piling Rig |
| After Warranty Service | Video technical support, Online support | Marketing Type | New Product 2021 |
| Warranty | Two quarters | Application | Hard rock drilling |
| Material | 35CrMo, ZT600 | Color | Customer Required |
| Model | Customer Required | Type | Interocking Kelly Bar |
| MOQ | 1 Piece | Port | Tianjin, Shanghai, Qingdao |
| Product name | Rotary Drilling Rig Parts Drilling Tool Kelly Bar | Processing type | Forging |
| Place of Origin | Hunan, China | Brand Name | Kellyway |
| Model Number | Interlocking Kelly Bar | ||
| High Light | 440mm dia drilling kelly bar ，ZT600 drilling kelly bar ，ZT600 kelly bar piling | ||
White Inter Locking Kelly Bar for Piling Works in Foundation Drilling Equipment
Interlocking kelly bar structure
Interlocking type kelly bar
A. Rotary table turns, keeping the drilling tools right on the hole position and making sure that kelly bar keeps vertical during the whole drilling process.
Before drilling, adjust the kelly bar and make it vertical to the ground.
B. When lowering the kelly bar down into hole, you must rotate the drive slowly to prevent the wall of hole rubbing the drilling tool and avoid sudden fall.
As interlocking kelly bar is lowering, the rotary drive should keep counter-rotating slowly;
As interlocking kelly bar is lowering, the rotary drive can not rotates along the rotation direction of kelly bar.
| Diameter (MM) | Elements | Length (M) | Torque (KN·M) | Max Drilling Depth(M) |
| 355 | 3&4 | 8-12 | 180 | 42 |
| 377/368 | 3&4 | 8-13 | 220 | 46 |
| 406/394 | 3&4 | 8-14 | 230 | 50 |
| 419/426 | 3&4 | 8-15 | 250 | 54 |
| 440/445 | 3&4 | 8-15 | 259 | 54 |
| 470 | 3&4 | 8-17 | 280 | 62 |
| 508 | 3&4 | 10-17 | 320 | 62 |
| 530 | 3&4 | 10-20 | 380 | 71 |
| 575 | 3&4 | 10-21 | 420 | 75 |
| 630 | 3&4 | 10-21 | 460 | 75 |
| All specifications can be tailored as per customers’ special requirements. | ||||
Kelly Bar is the key part for a Piling Rig, to make high reliable Kelly bar, we have to follow rules as below:
1. Top quality material
2. High welding quality
3. Appropriate heat treatment
4. Professional design
We can make Kelly bar for both Chinese and European brands.
Hunan Kellyway Machinery Co., Ltd was founded by the main team which is with up to ten years’ experience on foundation works and piling machinery. Kellyway is committed to manufacture and supply most reliable and highest cost-performance products for piling works including Kelly Bars, Drilling Tools and Drilling teeth. Kellyway is working on provide the one-stop piling solutions for our domestic and global customers and we are dedicated to be your best partner for your piling works from China.
Q1. How long have you been in this business?
Over 10 years experience.
Q2. Do you accept sample order?
Yes sure, please contact us for details.
Q3. How about your after-sales service?
We offer promote technology support for all problems and questions.
Besides, we accept goods return or replace for quality problem.
Q4. How does your company control the quality?
Quality first. In order to guarantee high quality for our products.
Kellyway makes a serious inspection for all products and raw materials in strict procedure.
Our service
1. Prompt delivery
2. Best after-sale service
3. The products could be produce according to customer's requirements
4. Inquiries are typically replyed within 24 hours
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2015
Total Annual:
8000000-40000000
Employee Number:
92~100
Ecer Certification：
Active Member
HKM locates in Hunan province which is in the center of China famous for heavy equipment manufacturers. Kellyway is committed to manufacture and supply most reliable and highest cost-performance products for piling works including Kelly Bars, Drilling Tools, Drilling teeth, Double and Single Wall Ca... HKM locates in Hunan province which is in the center of China famous for heavy equipment manufacturers. Kellyway is committed to manufacture and supply most reliable and highest cost-performance products for piling works including Kelly Bars, Drilling Tools, Drilling teeth, Double and Single Wall Ca...
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