YWZ2 series power hydraulic block brakes are driven by a new single push rod MYT3 series electric power hydraulic propeller. The installation dimensions, braking force distance parameters conform to the JB/ZQ4388-86 (original Q/ZB120-73) technical conditions which conform to the JB6406.2-92 standard, and are mainly used in lifting, transportation, metallurgy, mine, port, building and other machines. Mechanical brake of the device driving device. The utility model has the advantages of stable braking, high action frequency, safety and reliability, convenient maintenance and long service life. The insulation grade of electric appliance is E grade, and the protection grade is IP54.

　　Conditions of use: 1, environment temperature: -20 degrees C degrees C+40. 2, the relative humidity of air is not more than 90%. 3. It is generally used for three phase AC power supply 50HZ and 380V. 4. The altitude of motor installation is up to GB755-87 standard.