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These tower crane cylinder are made for ZOOMLION in China.

If you need the cylinder of the Tower crane, you can email your requirement to me and then we can quote for you for your referennce ...

The main Technical Parameter:
Inner diameters of cylinder tube: Ð¤200mm;
External diameters of rod: Ð¤140mm;
Stroke: 1640mm
Pressure: 31.5MPa;
Testing: Based on GB/T15622-1995;


Following is the picture show of these cylinder:

1.  The cylinders waiting for Pressure Testing before paint 


2. The cylinder head before paint




3. The cylinder tube of cylinder



4. The cylinder finished paint