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5 Years
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| Brand Name : | Kellyway |
| Supply Ability : | 5 Piece/Pieces per week |
| Price : | Negotiate |
| Model Number : | Friction Kelly Bar |
| Payment Terms : | L/C, T/T, D/A, D/P |
| MOQ : | 1 Piece |
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. | ||||
Friction kelly bar derives its name from the means by which it transfer torque to the drilling tool. The telescopic elements are advanced by using the “frictional contact” from each of the friction drive rails that run down the outside of each kelly bar. These drive rails, on the outside of each kelly bar, are driven by the rotary table and the terminal joints of each successively larger diameter kelly bar. The terminal joint is long piece on the inside and at the bottom of each kelly bar. Friction kelly bars are normally supplied in 4 or 5 telescopic elements as they are mostly used for deep piles in medium hard soil conditions.
Production Line
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.
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 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.
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
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