Casing Adapter
Features and parameters:
1. The casing pipe is supported by the strength of the steel casing, so as to prevent the hole from collapsing;
2.The application of occlusive pile technique in the foundation pit protection is mainly due to the forced guide and lateral support
3. Applicable layers: complex flow sand, thick silt, loose fill, large thick pebble, karst cave and so on.
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Drilling Tool Model |
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Model |
Size |
Inner Shell THK (mm) |
Outer Shell THK (mm) |
Casing THK (mm) |
Bolts No. |
Weight (kg) |
|
Double Wall Casing |
φ680-φ600 |
8 |
12 |
40 |
8 |
1090 |
|
|
φ880-φ800 |
8 |
12 |
40 |
10 |
1335 |
|
|
φ1080-φ1000 |
10 |
16 |
40 |
10 |
2180 |
|
|
φ1280-φ1200 |
10 |
16 |
40 |
12 |
2480 |
|
|
φ1600-φ1500 |
12 |
20 |
50 |
16 |
3910 |
|
|
φ1800-φ1700 |
12 |
20 |
50 |
16 |
4435 |
|
|
φ2000-φ1880 |
16 |
25 |
60 |
18 |
5900 |
|
|
φ2500-φ2380 |
16 |
25 |
60 |
18 |
7310 |
