The commonly used electric machinery of pneumatics machine
The commonly used electric machinery of pneumatics machine one, 4 kinds of commonly used electric machinery and rotate speed size 2 stage electric machinery: Synchronous rotate speed 3000, rotor rotate speed stage electric machinery of 2600 ~ 2980 4: Synchronous rotate speed 1500, rotor rotate speed 1380 - electric machinery of 1480 6 stage: Synchronous rotate speed 1000, zd900 of rotor rotate speed comes 98. . .