IMT Rotary Drilling Rig Kelly Bar with Shock Absorbing Spring for Piling Solutions
Product Description
We supply kelly drive stub for customers to choose from in the following options: 130x130, 150x50, 200x200. Other types can also be customized.
We provide a damping system consisting od the damping spring and rubber ring in order to reduce damage to each impacted element.
The IMT drilling rigs, known as the "AF" series, drill shafts from 16 to 118 inches in diameter, up to 295 feet deep. There are eight different "AF" models, each with a patented automatic interlocking Kelly bar. Kellyway also offers rigs in low overhead configuration (LCA) as well as continuous flight auger applications (CFA).
Technical Parameter of Kellyway Inter-Locking Kelly Bars
| 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. |
Technical Parameter of Kellyway Friction Kelly Bars
| Diameter (MM) | Elements | Length (M) | Torque (KN·M) | Max Drilling Depth(M) |
| 355 | 3&4&5 | 8-12 | 180 | 54 |
| 377/368 | 3&4&5 | 8-13 | 220 | 59 |
| 406/394 | 3&4&5 | 8-14 | 230 | 64 |
| 419/426 | 3&4&5 | 8-15 | 250 | 69 |
| 440/445 | 3&4&5 | 8-15 | 259 | 69 |
| 470 | 4&5&6 | 8-17 | 280 | 95 |
| 508 | 4&5&6 | 10-17 | 320 | 95 |
| 530 | 4&5&6 | 10-20 | 380 | 112 |
| 575 | 4&5&6 | 10-21 | 420 | 118 |
| 630 | 4&5&6 | 10-21 | 460 | 118 |
| All specifications can be tailored as per customers’ special requirements. |
Production Line
Packaging & Shipping
1.Packing type:wooden case,also be packaged according to customer requirements.
2.Modes of transportation:by sea, by air or land transportation,Of course,a small amount can also by Express.
Our Services
1.We will keep track of each customer to get the feedback of product quality and service. And we will make an amendment according to your feedback.
2.If the product size is wrong, we will send the right one freely.
3.We guarantee the high quality. Please feel free to contact us if you found any damage. We will solve the problems ASAP.
Company Information
Company Profile
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.
FAQ
1. What is the quality control for your products?
Answer: All of our production are in lines of API rules and ISO9001:2015 strictly, from signing contract , to raw materials, to each production processes, to product finish, to after-sale service, each processes and sections are in accordant with standard.
2. About lead time,payment terms, delivery ?
Answer: We always have regular models available in stock, prompt delivery is one of our advantages. Mass production depends on quantity of order.
We accept all regular payment terms including L/C, T/T, etc.
We are nearby airport and seaport of Shanghai, Tianjin, Shenzhen , Qingdao, fast and very economical inland charges.
3. Can you produce according to special requirement?
Yes, we can produce products as required.
4. After Sale Services:
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused by our product quality
