2)主、被动端之间不存在机械振动的传递。据不完全统计,90%以上机械联轴器失效是因对中误差引起的高频机械振动导致销柱或螺栓疲劳失效而损坏。
3)具有软启动功能——尤其对于大功率电机具有过载保护作用。永磁涡流联轴器属于异步磁力驱动器,其原理类似于异步感应电机。只有永磁体与铜体之间存在相对运动时,才能产生感应磁场。同时,它又具有相对恒定磁矩的特性,即当联轴器的结构已经确定,其最大输出磁转矩既为定值,当负载超出该值时即滑脱,而不会将电机“闷死”
================================================================
大量库存现货, 超低价格, 欢迎来电咨询
================================================================
FANUC A20B-1005-011-1/ 03A A20B-1005-0111/03A CIRCUIT
INTEL CIRCUIT BOARD PWA1003047-02 PWA 1003047-02 PWA100
ASCO RED-HAT 8215A040 3" NPT 120V NORMALLY OPEN SOLENOI
Leeson 3/2Hp Electric Motor G140551,00 3Ph 1170/975RPM
SQUARE D QMB-364-M QMB MAIN SWITCH 200A 200 A AMP 600V
BANNER 12" LIGHT CURTAIN ARRAY RECEIVER BMR148A
Bently Nevada Dual Vibration Mon 90482-01 90482-01-N
T/C BARBER-COLMAN ANALOG INP ASSY BOARD / CARD A-60133-
Banner Mini-Screen Light Curtain MSE2824 30"
POWERWARE POWER SUPPLY CIRCUIT BOARD CARD 9390 11840024
EBERLE PROGRAMMABLE MEMORY CONTROLLER MODULE PLS-509S P
WESTINGHOUSE AB DE-ION TRIP UNIT HLB3205T 250A 250 AMP
NSK 22316EAKE4C3 LARGE SPHERICAL ROLLER BEARING
MRC DOUBLE ROW BALL BEARING 5218 CFF 5218CFF
LAMBDA REGULATED POWER SUPPLY SE-500-3 29.4V 25A 525W
HONEYWELL UDC3000 VERSA PRO DC300C-0-000-10-0000-0 TEMP
Reliance Electric Circuit Board 0-51418-2 0514182
JOSLYN CLARK PMF CONTROL RELAY 5UF12-76 5UF1276 NIB