PRODUCT DETAILS
High-quality casing shoes, casing shoe bits and DCDMA standard casing tubes for geotechnical and wireline drilling.
Overview
Most hole-opening operations choose a casing shoe. We supply standard and heavy-duty casing shoes that reach bedrock with minimum equipment wear. Casing shoe size series include: Q series (AQ, BQ, NQ, HQ, PQ, BQ3, NQ3/NQTT, NQ2, HQ3/HQTT, PQ3/PQTT); T2 series (T2 46, T2 56, T2 66, T2 76, T2 86, T2 101); T6 series (T6 76, T6 86, T6 101, T6 116, T6 131, T6 146, T6S 101); T series, Z series, B series, WF series, WT series, WM series, WG series and more.
Our W series casing tubes are manufactured to DCDMA standards. The most common sizes are AW, BW, NW, HW and PW, widely used in geotechnical drilling. Length and thread can be made to customer requirements.
Key Specifications
Casing Tube — GB/T16920-1997
| Size | Specification | Steel Grade |
|---|---|---|
| 73 | Φ73×4.5 | DZ240 |
| 89 | Φ89×4.5 | DZ240 |
| 108 | Φ108×4.5 | DZ240 |
| 114.3 | Φ114.4×6.35 | DZ240 |
| 127 | Φ127×4.5 | DZ240 |
| 146 | Φ146×5 | DZ240 |
| 168 | Φ168×6.5 | DZ240 |
| 178 | Φ178×9 | DZ240 |
Casing Tube — DCDMA Standard
| Size | Specification | Steel Grade |
|---|---|---|
| AW | Φ57×4.3 | R780 |
| BW | Φ73×6.35 | R780 |
| NW | Φ88.9×6.35 | R780 |
| HW | Φ114.3×6.35 | R780 |
| PW | Φ139.7×6.35 | R780 |
Gallery
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