ED Electro Hydraulic Thruster
Description:
This ED electro hydraulic thruster is widely used for driving various types of drum and disc brakes, and is also suitable for controlling industrial valves, gates, clamping devices, and directional swing or rotary mechanisms with movement angles less than 90 degrees. It is manufactured based on the original German EMG design and complies with DIN 15430 and JB/T 10603-2006 standards, ensuring reliability and compatibility. Additionally, the device can be equipped with optional components such as upper and lower limit switches, lift or drop valves, brake springs, reset springs, buffer springs, and heaters, enabling it to perform a wide range of extended functions according to specific operational needs.

Environments:
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Ambient Temperature:
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Standard range: -20°C to 50°C with DB-25 hydraulic oil.
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Below -20°C: Use YH-10 aviation hydraulic oil; do not install a heater.
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If using DB-25 oil below -20°C, a heater must be installed.
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Altitude Requirements:
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Installation altitude must comply with GB755-2008 standards.
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Work Environment:
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Must be free of flammable, explosive, and corrosive gases.
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Use explosion-proof or anti-corrosion products in hazardous environments.
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Motor Specifications:
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Insulation class: F
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Protection grade: IP65
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Cable Capacity:
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Supports wire sections up to 4 × 25 mm²
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Power Supply:
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380V, 50Hz, three-phase AC (Custom voltage/frequency options available)
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Duty Cycle:
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S1 (continuous duty)
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S3-60% (intermittent duty)
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Installation:
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Vertical Installation:
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The piston rod and connecting rod must face upward.
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Horizontal or Any Intermediate Position Installation:
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The junction box should face upward, as illustrated in the corresponding diagram.
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Push Rod Rotation & Base Adjustment:
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The push rod can be rotated to any angle as needed.
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For models Ed50 to Ed301, the mounting base allows for 90° rotation.
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For models Ed23 and Ed30, a special base for 90° rotation is available upon request; note that this increases the installation height (dimension A) by 8 mm.
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Installation Precaution:
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The piston rod must not bear radial force, regardless of installation type, to avoid negatively affecting performance and reducing service life.
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CONTACT
Contact Us
Address
No. 158, East Section of Wei 11th Road, Crane Industrial Park, Weizhuang Town, Changyuan City, Henan Province
Email: david@zfcrane.com
WhatsApp: +86-1750-3832-559


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