Wuxi Ketong Engineering Machinery Manufacture Co.,Ltd
Wuxi Ketong Engineering Machinery Manufacture Co.,Ltd.
Add to Cart
17.5inch Tower Crane Mast Alloy Steel Master Bushing for Construction
The master bushings and insert bowls with the size from 17.5 to 37.5" ,They are cast with high-quality alloy steel and the sizes conform to API Spec 7K. There are two types : pin drive and square drive. API standard rotary slip, drill collar slip ,casing slip or roller Kelly bushing can be contained in them .
| Bushing Type | Master(inch) | In bowl | Pipe size (inch) |
| MSS as a whole and fission | 17.5 | API Bowl 1011 | 2 5/8-8 5/8 |
| EXT. Bowl 1024 | |||
| 20.5 | API Bowl 1011 | 2 5/8-8 5/8 | |
| EXT. Bowl 1024 | |||
| 27.5 | API Bowl 1022 | 2 5/8-8 5/8 | |
| EXT. Bowl 1025 | |||
| Insert Bowl 1026 | 9 5/8-10 4/5 | ||
| MDSP fission | 17.5 | EXT. NO. 3 Taper | 2 5/8 -8 5/8 |
| 20.5 | EXT. NO. Taper | ||
| MSPC fission | 20.5 | EXT.Bowl 1809 | 2 5/8-8 5/8 |
| Bowl 1902 | 9 5/8-10 4/5 | ||
| Body only 1805 | 11 4/5-13 5/8 | ||
| 27.5 | Bowl 1810 (No.3) | 2 5/8-8 5/8 | |
| Bowl 1904(No.2) | 9 5/8-10 4/5 | ||
| Bowl 1903(No.1) | 11 4/5-13 5/8 | ||
| MSP fission | 27.5 | EXT.No.3 Taper | 2 3/8-8 5/8 |
| MPSH | 27.5 | Bowl 1810 (No.3) | 2 3/8-8 5/8 |
| Bowl 1904(No.2) | 9 5/8-10 3/4 | ||
| Bowl 1903(No.1) | 11 3/4-13 3/8 |
