VICKERS行走机械阀出来的先导油控制主换向阀阀芯的移动,使工作泵的来油进入动臂油缸实现动臂上升。比例先导减压阀的输出压力越大,控制主换向阀阀芯的位移越大,主换向阀通过的流量越大,动臂上升的速度越快。当操作手柄拉限位置时,手柄中的限位电磁铁通电,手柄在极限位置被吸合。动臂以zui大的速度上升,当升至动臂上位限位开关所限定的位置时,操作手柄限位电磁铁断电,手柄自动恢复到中位,动臂就可保持在所限定的位置。在动臂上升的过程中,若需要动臂在某一位置停留,则需将操作手柄退回中位。 VICKERS行走机械阀部分型号:20V-2A-1A22R 20V-3A-1A22R 20V-4A-1C22R 20V--1C22R,20V-6A-1C22R,20V-7A-1B22R, 20V-8A-1B22R,20V-9A-1B22R20V-10A-1C22R 20V-11A-1D22R 20V-12A-1D22R 20V-14A-1D22R25V10A-1A22R 25V12A-1A22R 25V14A-1C22R 25V1-1C22R25V17A-1B22R 25V19A-1B22R 25V21A-1D22R 25V2-1D22R35V21A-1B22R 35V2-1C22R 35V30A-1C22R 35V3-1B22R35V38A-1D22R 35V4-1D22R 45V42A-1C22R 45V4-1B22R45V50A-1A22R 45V60A-1B22R 45V7-1C22R 4525V60A12-1AA-22R,4525V60A12-1CC-22R,2520V17A5-1AA-22R,2520V17A5-1AA-22R,2520V17A5 1BB22R,2520V17A5 1CC22R,2520V17A5 1DD22R,2520V17A5 1AB22R,2520V17A8 1AA22R,2520V17A8 1BB22R,2520V17A8 1CC22R,2520V17A8 1CC22L,2520V17A8 1CB22R,2520V17A11 86DD22R,2520V17A11 1DD22R,2520V17A14 1AA22R,2520V17A14 1CC22R,2520V17A14 1CB22R,2520V21A2 1AA22R,2520V21A2 1CC22R,2520V21A5 1AA22R,2520V21A5 1CC22R,2520V21A5 1DD22R,2520V21A8 1AA22R,2520V21A8 1BB22R,2520V21A8 1CC22R,2520V21A8 1DD22R,2520V21A11 1AA22R,2520V21A11 1BB22R,2520V21A11 1CC22R,2520V21A11-1AB22R,2520V21A11-1DA22R,2520V21A12 1AA22R,2520V21A12 1BB22R,2520V21A12 1CC22R,2520V21A12 1DD22R,2520V21A12 1CB22R,2520V21A14 1AA22R,2520V21A14 1DD22R,2520V21A14-1AB22R,2520V21A14 1AC22R,2520V21A14 1AD22R,2520V21A14 1CB22R,2520VQH17A12-1DD20R,2525V21A17 86DA22R,3520V25 1AA22R,3520V25 1CC22R,3520V28-86CB22R,3520V211 1BB22R,3520V211 86AB22R,3520V212 1AA22R,3520V212 1CC22R,3520V212-1DD22R,3520V30A2 1CC22R,3520V30A5 1DB22R,3520V30A5 1DC22R,20V 1C22R,20V 1C22R,20V 1D22R,20V8A 1A22R,20V8A 1C22R,20V8A一、气动元件: 德国品牌:德国FESTO费斯托气动元件,德国宝德BURKERT电磁阀,英国海隆诺冠日本品牌:日本SMC气动元件,日本CKD喜开理气动元件,日本小金井气动元件美国品牌:美国ROSS,美国ASCO电磁阀,美国MAC电磁阀现货中国台湾:现货中国台湾MINDMAN金器,现货中国台湾AIRTAC亚德客 二、工控产品 德国品牌:德国PILZ皮尔兹继电器,德国IFM易福门传感器,德国海德汉HEIDENHAIN,德国P+F倍加福传感器,德国RENCON编码器,德国施克SICK,德国TURCK图尔克,德国HIRSCHMANN赫斯曼工业交换机。德国亨士乐,德国MURR穆尔,德国金钟默勒 德国ELTROTE 施耐德日本品牌:日本欧姆龙OMRON传感器,日本神视SUNX,基恩士,日本奥普士,日本SUMTAK盛太克编码器,日本内密控编码器美国品牌:巴士德BARKSDALE 美国EMX 三、液压元件 美国品牌:美国NUMATICS纽曼蒂克,美国PARKER派克气动液压,美国VICKERS威格士,美MOOG穆格,美国FAIRCHILD,美国POSEMOUNT罗斯蒙特,美国艾默生EMERSON,美国哈希HACH,美国丹尼逊液压元件,美国克力帕德国品牌:德国HAWE哈威,德国REXROTH力士乐,德国HYDAC贺德克,德国E+H,德国博力谋BELIMO日本品牌:日本油研YUKEN,日本不二越NACHI,日本黑田精工,日本丰兴TOYOOKI,日本大金液压DAIKIN,日本东机美意大利:意大利ATOS阿托斯 |