Hunan Kellyway Machinery Co., Ltd.
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Rotary Drilling Tools Casing Driver/Adapter/Joint/Shoe/ Teeth For Double and Single Wall Casing
Application: The casing are designed to perform cased holes. Especially for the construction of bored piles by rotary drilling rigs the casing joints due to the machning accuracy guarantee a fast placement and bolting of the casing as welll as best force transmisssion
Difference of double wall casing and single wall casing
Double-wallled casing can be used universally,as they are designed especiallly for transmitting high rotational annd vertical forces as created by the ratary drives and oscilllators. The use of double-walled casing ensures a flush drill string.
Single-walled casings can be used for appllications where weight reduction is importannt.
Technical Parameter of Kellyway Casing
| Diameter | Effective length L | Wall thickness | Wall thickness | Total wall thickness | Bolt Number | |||||
| D1/D2 | 1m | 2m | 3m | 4m | 5m | 6m | a1 | a2 | a3 | bolt |
| mm | Weight(kg) | mm | mm | mm | Nos | |||||
| 620/540 | 403 | 739 | 1074 | 1411 | 1747 | 2081 | 12 | 8 | 40 | 8 |
| 750/670 | 492 | 902 | 1311 | 1722 | 2131 | 2540 | 12 | 8 | 40 | 10 |
| 880/800 | 585 | 1069 | 1552 | 2036 | 2520 | 3005 | 12 | 8 | 40 | 10 |
| 900/820 | 669 | 1221 | 1773 | 2328 | 2877 | 3429 | 12 | 8 | 40 | 12 |
| 1000/920 | 844 | 1580 | 2316 | 3052 | 3787 | 4522 | 16 | 8 | 40 | 12 |
| 1180/1100 | 872 | 1620 | 2370 | 3120 | 3870 | 4620 | 16 | 8 | 40 | 12 |
| 1200/1120 | 933 | 1746 | 2558 | 3372 | 4184 | 4996 | 16 | 8 | 40 | 12 |
| 1300/1220 | 1433 | 2628 | 3817 | 5009 | 6210 | 7390 | 20 | 10 | 50 | 12 |
| 1500/1400 | 1730 | 3166 | 4602 | 6038 | 7474 | 8910 | 20 | 10 | 50 | 12 |
| 1800/1700 | 2450 | 4280 | 6110 | 7940 | 9770 | 11600 | 20 | 15 | 60 | 12 |
| 2000/1880 | 2700 | 4720 | 6740 | 8760 | 10780 | 12800 | 20 | 15 | 60 | 12 |
| 2500/2380 | 2960 | 5240 | 7520 | 9800 | 12080 | 14360 | 20 | 15 | 60 | 16 |
Technical Parameter of Kellyway Casing Driver
Technical Parameter of Kellyway Casing Joint
| Φ(mm) | Bolt Number | Weight(kg) |
| 620/540 | 8 | 188 |
| 750/670 | 10 | 221 |
| 800/720 | 10 | 255 |
| 880/800 | 10 | 315 |
| 900/820 | 12 | 345 |
| 1000/920 | 12 | 375 |
| 1180/1100 | 12 | 520 |
| 1200/1120 | 12 | 1040 |
| 1300/1220 | 12 | 1380 |
| 1500/1400 | 12 | 1660 |
| 1800/1700 | 12 | 1800 |
| 2000/1880 | 16 | 2000 |
| 2500/2380 | 70 | 848 |
Technical Parameter of Kellyway Casing Shoe
| Φ(mm) | Bolt Number | Weight(kg) |
| 620/540 | 8 | 260 |
| 750/670 | 8 | 300 |
| 800/720 | 10 | 360 |
| 880/800 | 12 | 410 |
| 900/820 | 14 | 470 |
| 1000/920 | 14 | 490 |
| 1180/1100 | 16 | 560 |
| 1200/1120 | 18 | 760 |
| 1300/1220 | 22 | 920 |
| 1500/1400 | 24 | 1200 |
| 1800/1700 | 26 | 1350 |
| 2000/1880 | 30 | 1500 |
| 2500/2380 | 70 | 848 |
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.
Factory Pictures
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.
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