17.5inch Tower Crane Mast Alloy Steel Master Bushing for Construction
Brand Name:ketong
Certification:API 7K
Model Number:MSS
Minimum Order Quantity:1 SET
Payment Terms:L/C, T/T
Place of Origin:CHINA
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Location:
Wuxi Jiangsu China
Address:
NO.5 JINGXIN ROAD,XIBEI TOWN,XISHAN DISTRICT,WUXI,P.R.CHINA
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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 |
17.5inch Tower Crane Mast Alloy Steel Master Bushing for Construction
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