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采用伸縮套簡式油缸。手撤泵用雙泵結構。

                                                             技術參數：
                                                            1、最大起道噸位10T      
                                                            2、最大起道高度120毫米 
                                                            3、往復一次升程10毫米   
                                                            4、油缸直徑50毫米
                                                            5、柱塞泵數量雙泵       
                                                            6、柱塞泵直徑x行程50mm
                                                            7、安全閥卸荷油壓758Kg／cm2
                                                            8、手柄作用力常用20kgf最大43.5kgf