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17.5inch Tower Crane Mast Alloy Steel Master Bushing for Construction

Wuxi Ketong Engineering Machinery Manufacture Co.,Ltd
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Address: NO.5 JINGXIN ROAD,XIBEI TOWN,XISHAN DISTRICT,WUXI,P.R.CHINA

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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
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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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