描述
是不是液压缸本身出什么了问题？分析认为，液压缸上油腔里的油没有排净。将液压缸从主轴上拆下来进行检查，在检查中发现液压缸内的一个钢制的封油环，由于液压油内有杂质，使得钢制的封油环封油不严，导致紧刀时下液压缸进入的高压油部分串入了上液压缸，而向上紧刀时上液压缸内的油没有排净，使得液压缸活塞向下返回，造成松刀拉不紧刀的故障。经把液压缸内部的缸体和封油钢环进行全面的清洗并更新了液压油，重新安装松紧刀液压液压缸，经反复试验再没有出现紧刀时返回松刀的故障。
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主营：世界知名品牌的plc、dcs系统备件模块
①allen-bradley(美国ab)系列产品》
②schneider(施耐德电气)系列产品》
③general electric(通用电气)系列产品》
④westinghouse（美国西屋）系列产品》
⑤siemens(西门子系列产品)》
⑥销售abb robots.fanuc robots、yaskawa robots、kuka robots、mitsubishi robots、otc robots、panasonicrobots、motoman robots。
⑦estinghouse（西屋）：ovation系统、wdpf系统、max1000系统备件。
⑧invensys foxboro（福克斯波罗）：i/a series系统，fbm（现场输入/输出模块）
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。invensys triconex:冗余容错控制系统、基于三重模件冗余（tmr）
结构的zui现代化的容错控制器。
⑨siemens(西门子)：siemens moore，siemens simatic c1，siemens数控系统等。
⑩bosch rexroth（博世力士乐）：indramat，i/o模块,plc控制器,驱动模块等。
◆motorola（摩托罗拉）：mvme 162、mvme 167、mvme1772、mvme177等系列。
baldor bc160 3hp 230v dc drive
baldor bc19h205-co 5hp 230v dc drive
baldor bc19h210-co 10hp 230v dc drive
baldor bc19h215-co 15hp 230v dc drive
baldor bc19h220-co 20hp 230v dc drive
baldor bc19h225-co 25hp 230v dc drive
baldor bc19h240-co 40hp 230v dc drive
baldor bc19h250-co 50hp 230v dc drive
baldor bc19h260-co 60hp 230v dc drive
baldor bc19h275-co 75hp 230v dc drive
baldor bc19h410-co 10hp 460v dc drive
baldor bc19h4100-co 100h 460v dc drive
baldor bc19h4125-co 125h 460v dc drive
baldor bc19h4150-co 150h 460v dc drive
baldor bc19h420-co 20hp 460v dc drive
baldor bc19h4200-co 200h 460v dc drive
baldor bc19h4250-co 250h 460v dc drive
baldor bc19h430-co 30hp 460v dc drive
baldor bc19h4300-co 300h 460v dc drive
baldor bc19h440-co 40hp 460v dc drive
baldor bc19h450-co 50hp 460v dc drive
baldor bc19h475-co 75hp 460v dc drive
baldor bc200.25hp-2hp dc drive
baldor bc201.25hp-3hp dc drive
baldor bc202.25h-1.5h dc drive
baldor bc203 5hp dc drive
baldor bc20h205-cl 5hp 230v dc drive
baldor bc20h210-cl 10hp 230v dc drive
baldor bc20h215-cl 15hp 230v dc drive
baldor bc20h220-cl 20hp 230v dc drive
baldor bc20h225-cl 25hp 230v dc drive
baldor bc20h240-cl 40hp 230v dc drive
baldor bc20h250-cl 50hp 230v dc drive
baldor bc20h260-cl 60hp 230v dc drive
baldor bc20h275-cl 75hp 230v dc drive
baldor bc20h410-cl 10hp 460v dc drive
baldor bc20h4100-cl 100h 460v dc drive
baldor bc20h4125-cl 125h 460v dc drive
baldor bc20h4150-cl 150h 460v dc drive
baldor bc20h420-cl 20hp 460v dc drive
baldor bc20h4200-cl 200h 460v dc drive
baldor bc20h4250-cl 250h 460v dc drive
baldor bc20h430-cl 30hp 460v dc drive
manufacturer part number description
baldor bc20h4300-cl 300h 460v dc drive
baldor bc20h440-cl 40hp 460v dc drive
baldor bc20h4400-el 400h 460v dc drive
baldor bc20h450-cl 50hp 460v dc drive
baldor bc20h4500-el 500h 460v dc drive
baldor bc20h475-cl 75hp 460v dc drive
baldor bc211 dc scr control
baldor bc212 dc scr control
baldor bc213 dc scr control
baldor bc254 dc drive
baldor bcwd140 scr control
baldor bmc3538.5hp dc drive
baldor bmc3542.75hp dc drive
baldor bmc3546 1hp dc drive
baldor bmc3554t 1.5hp dc drive
baldor bmc3558t 2hp dc drive
baldor bps10-200-20-r power supply
baldor bps3050 power supply
baldor bq7016cc dynamic brake
baldor bq7016cp dynamic brake
baldor bq7030cc dynamic brake
baldor bq7030cp dynamic brake
baldor bq7055cc dynamic brake
baldor bq7055cp dynamic brake
baldor bq7080cc dynamic brake
baldor bq7080cp dynamic brake
baldor bq7135cc dynamic brake
baldor bq7135cp dynamic brake
baldor bq7160cc dynamic brake
baldor bq7160cp dynamic brake
