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17.5inch Tower Crane Mast Alloy Steel Master Bushing for Construction

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Wuxi Ketong Engineering Machinery Manufacture Co.,Ltd

17.5inch Tower Crane Mast Alloy Steel Master Bushing for Construction

Country/Region china
City & Province wuxi jiangsu
Categories Earthwork Products

Product Details

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 17.5API Bowl 10112 5/8-8 5/8
EXT. Bowl 1024
20.5API Bowl 10112 5/8-8 5/8
EXT. Bowl 1024
27.5API Bowl 10222 5/8-8 5/8
EXT. Bowl 1025
Insert Bowl 10269 5/8-10 4/5
MDSP  fission 17.5EXT. NO. 3 Taper2 5/8 -8 5/8
20.5EXT. NO. Taper
MSPC fission 20.5EXT.Bowl 18092 5/8-8 5/8
Bowl 19029 5/8-10 4/5
Body only 180511 4/5-13 5/8
27.5Bowl 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 27.5EXT.No.3 Taper2 3/8-8 5/8
MPSH27.5Bowl 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

 

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