The electro-hydraulic thruster adopts full hydraulic transmission, which has the characteristics of flexible movement and stable operation, and can effectively buffer external impacts; Can be started with load during work, with overload protection capability. The operation of the electro-hydraulic push rod (push and pull) is adjusted steplessly, making it safer and more energy-efficient.
When installing the electro-hydraulic push rod, it is necessary to inject clean 46 # hydraulic oil (filtered before injection) into the electro-hydraulic push rod, install the oil filler cap, check the sealing performance, connect the motor power supply, and install the electro-hydraulic push rod in the working position. After connecting the transmission device, the electro-hydraulic push rod can be used. Due to its advantages of low energy consumption, long service life, convenient application, and simple maintenance, it has been widely used in cranes, winches On the electric hydraulic brake of equipment such as belt conveyors and car dumpers, it serves as a driving component. Due to its widespread use, it has become an important foundational component in industrial production.
At present, there are many models and forms of electric hydraulic thrusters, but their basic structure consists of three major parts: a driving motor, a centrifugal pump, and a hydraulic cylinder with piston components. It uses electricity as its energy source, converting electrical energy into mechanical energy, and using hydraulic means to do work on external loads in the form of thrust.
Our company mainly produces four types of electric hydraulic thrusters: BEd series electric hydraulic thrusters, Ed series electric hydraulic thrusters, BYT1 series electric hydraulic thrusters, and YT1 series electric hydraulic thrusters,
In the AC brake of cranes, there are two types of driving components, namely AC electromagnets and electric hydraulic thrusters. The production and application of thrusters in China began with the use of double push rods (i.e. double rod output thrust thrusters), with the model "MYT1". Its upward and downward action times are relatively long, and its reliability is not high. Therefore, the YWZ series electric hydraulic brake using MYT1 thrusters as driving components is mainly used for crane translation mechanisms that operate infrequently and have low requirements for action time. Since the 1980s, the production and application of electric hydraulic thrusters in China have been developed. In addition to the original MYT1 double push rod, there are updated loan repayment products such as MYT3 electric hydraulic thrusters, Ed series electric hydraulic thrusters imported from Germany, and various factories' self-developed series such as MYT2 and MYT4 electric hydraulic thrusters. These newly developed or introduced electric hydraulic thrusters are structurally single rod or "single push rod", and their lifespan and operational performance are generally superior to the old product MYT1 in terms of technical indicators. Due to the lack of a unified standard for thrusters in China at that time. So they do not have a unified series spectrum, and basic parameters such as rated thrust and rated stroke are quite chaotic. Although the rated thrust level distribution of the thruster can be used as long as it matches the rated braking torque level distribution of the brake. For example, the rated thrust of the thruster matched with a brake with a rated braking torque of 630N · m can be either 700N or 800N.
1. The electric hydraulic thruster is mainly made of cast aluminum alloy for the outer shell, so its appearance is very beautiful and its quality is also very lightweight. The motor is mainly made of a non immersed structure
2. The surface of the motor shaft and push rod of the electric hydraulic thruster are treated with hard chromium plating, which has excellent sealing performance and can effectively extend the service life of the sealing components
The above is the entire content of the electric hydraulic thruster. If you want to learn more information, please feel free to call for further inquiries
ED45 image