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GOOD QUALITY THRUSTER FOR ELECTRO-HYDRAULIC DRUM BRAKES
ED series Electro-hydraulic thruster. Ambient temperature: -20~50(degrees centigrade), use dB-25 hydraulic oil; For temperature lower than -20 degrees centigrade, use YH-10 aero hydraulic oil. Continuous operation S1, intermitted operation S3 duty on time rate 60%. Generally suitable for AC power supply of 3 phase, 380V, 50Hz.
Description
Product Feature：
L The piston rod adopts advanced protective measures which can reduce the wear and protect corrosion and equipped with dust protection double seal and oil chamber double seal of the hydraulic system, which greatly increase the service life. L Additional devices see the table attached. ADDITIONAL DEVICE TABLE Function Code Meaning C Brake spring W Reset spring D Damping spring H Lifting valve S Lowering valve E1 Mechanical lifting limit switch E2 Mechanical lowering limit switch EB Inductive limit switch ExdI Explosion insulation in coal mines ExdIIBT4 Explosion insulation in factory R Heater d-spring
Application：
Ambient temperature: When the temperature ranges from 200C to + 500C, use dB-25 hydraulic oil; When the temperature is lower than 200C, use YH-10 aero hydraulic oil, which is no necessary to be added with a heater or use dB-25 hydraulic oil which must be added with a heater. L Continuous operation S1, intermitted operation S3, duty on-time rate FC = 60%. L Voltage and frequency: 3 phase, AC power, 380 V / 50 Hz. Other products with different frequency and voltage are also available upon request. Please consult when ordering. L The 3 phase, AC asynchronous motor accords with GB755-2000 standard. The insulation class is F. The electrical protection grade is IP 65. L Cable: The maximum size of the cable entry is up to 4 X 2.5 mm2. L High efficient anticorrosive products which are applicable for places with corrosive medium in the air and high relative humidity and condensed water may consequently be produced. The motor adopts the stator of vacuum injection. The coating adopts special anticorrosive paint series which can furnish all sorts of anticorrosive products. Customers can consult with the company upon request.
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