Hebei Tuff Heavy Industry Co., Ltd.
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Double Wall Drilling Casing Pipe for Bauer Soilmec and Casagrande Rotary Rig
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.
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;
3. Besides Bauer,casing is also suitable for Soilmec,Casagrande and other brand;
| 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 | 1335 |
| 1080-1000 | 10 | 16 | 40 | 10 | 2180 |
| 1280-1200 | 10 | 16 | 40 | 12 | 2480 |
| 1600-1500 | 12 | 20 | 50 | 16 | 3910 |
| 2000-1880 | 16 | 25 | 60 | 18 | 5900 |
| 2500-2380 | 16 | 25 | 60 | 18 | 7310 |
| Remark : All measurements are in millimeters, weight in kilograms. | |||||
