Abstract:By the comprehensive analysis on the advantages and disadvantages of pullout machines both in China and abroad, 200T hydraulic pullout machine was developed with domestic made hydraulic components, and comparison was made to imported equipment on the performance, service life and use cost. The machine can be used for joint pipe pulling in reinforced cement diaphragm wall construction of port, wharf and high building, and can also be used for lifting location in offshore workboat and operating platform.