Casing Connection Bolts For Double Wall Casing Tubes
There are some casing connections below:
| Casing Connection Bar | |
| Material | 35CrMo |
| Length | 100mm |
| Width | 40mm |
| Height | 38mm |
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| Casing Connection Hex Bolts | |
| Material | 35CrMo |
| Length | M75 |
| Width | M75 |
| Height | 38mm |
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| Casing Connection Ring | |
| Material | 35CrMo |
| Length | 117mm |
| Width | 117mm |
| Height | 20mm |
Double Wall Casing Feature:
1. The technical parameters and processes of the products are in line with the Bauer standard;
2. Deformation and accuracy is strictly controlled through heat treatment,each casing is interchangeable;
Casing tube is different from temporary casing, according to its structure can be divided into single-wall casing and double-wall casing; according to length can be divided into single section 2m, 3m, 4m casing section etc.
| Casing Dia. | Inner Shell THK. | Outer Shell THK. | Casing THK. | Bolts No. | Weight(3 meter) |
| 680-600 | 8 | 12 | 40 | 8 | 1090 |
| 880-800 | 8 | 12 | 40 | 10 | 1400 |
| 1080-1000 | 8 | 16 | 40 | 10 | 2000 |
| 1280-1200 | 10 | 16 | 40 | 12 | 2550 |
| 1600-1500 | 12 | 20 | 50 | 16 | 4170 |
| 1800-1700 | 12 | 20 | 50 | 16 | 4990 |
| Remark : All measurements are in millimeters, weight in kilograms. |
Beijing Tuff Equipment and Technology Research Institute of Construction Method was established in 2015. With the continuous research of engineers, the research ability of kelly bar and drilling tools had been promoted.
We provide customized services for drilling tools, kelly bars and we have sold world-wide for BAUER,MAIT, SOILMEC, CASAGRANDA,SANY and XCMG drilling rigs, etc. We are the real Manufacturer in China.Welcome to our factory.
Our main products include drilling buckets, augers, core barrels, kelly bars, drilling teeth and holders, double wall casing and casing attachment. These products are acknowledged for their durability, robust construction, corrosion resistance and easy operations.
FAQ
Q: What's the nature of your company?
We are Manufacturer. We have factories all over China, all products posted are produced by ourselves, so we can offer you competitive price while ensuring product quality.
Q: How do you ship your products?
Our goods can be transported by air and sea or per your request.
Q: Does this product support customization?
Yes, due to the fact that we have our own factories, We can customize products per your request.
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Casing Connection Bolts Drill Parts For Double Wall Casing Tubes Images
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