Cooling solenoid valve troubleshooting reasons

Refrigeration solenoid valve common fault phenomenon and eliminate knowledge. Fault phenomenon: the solenoid valve does not work after power, troubleshooting: Check the power wiring is bad → re-wiring and connector connection, check the power supply voltage is within ± working range -

Zoomlion TC6012A-6A new appearance

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Since the launch of the 6012 first model by Zoomlion in 2012, it has been highly regarded by the market for its high reliability a

The principle of cyclone dust collector

After the cyclone dust collector is added with a bypass, the working principle is that the dust-containing gas enters tangentially from the inlet, and the airflow obtains the rotary motion, and the airflow moves up and down to form a double-coil movement, and the