Working Principle and Maintenance of Hydraulic Freight Elevator.
发布时间：2023-11-21 13:59
EAST LIFT
Working principle and maintenance of hydraulic freight elevator.
——Ensuring Smooth Operation and Longevity
A hydraulic freight elevator is an elevator that uses a hydraulic system to lift and lower cargo. Here's how it works:
Working principle and maintenance of hydraulic freight elevator.
A hydraulic freight elevator is an elevator that uses a hydraulic system to lift and lower cargo. Here's how it works:
1. Hydraulic system: A hydraulic freight elevator contains a hydraulic system, which is composed of a hydraulic pump, a hydraulic cylinder, a fuel tank, a control valve and a pipeline. The hydraulic pump is powered by a drive motor to draw hydraulic oil from the tank and into the hydraulic cylinder.
2. Hydraulic cylinder: The hydraulic cylinder is the main component of the hydraulic freight elevator. It consists of a piston and a piston rod. When hydraulic oil enters the hydraulic cylinder, the piston moves upward, lifting the cargo. When hydraulic oil is discharged from the hydraulic cylinder, the piston moves downward, lowering the cargo.
3. Control valve: The control valve is used to control the flow direction and pressure of hydraulic oil. Through the switch of the control valve, the lifting control of the freight elevator can be realized.
4. Electric control box: 6 major advantages of EAST LIFT using PLC electronic control:
① Stable and reliable: The PLC (programmable logic controller) electric control box adopts advanced electronic technology and programmable control logic, which has a high degree of stability and reliability and can operate stably for a long time.
② Strong flexibility: The PLC electronic control box can be programmed and configured as needed to adapt to different control needs and has high flexibility. It can be modified and adjusted according to the actual situation to facilitate handling of different work scenarios.
③Easy to maintain: The maintenance of the PLC electric control box is relatively simple. Online monitoring and fault diagnosis can be carried out through software, which reduces the difficulty and cost of maintenance work. At the same time, the modular design of the PLC electric control box also facilitates repair and replacement of faulty parts.
④ Good scalability: The PLC electric control box can be expanded and upgraded as needed, and new input and output modules or functional modules can be added to meet changing control needs. Can flexibly cope with project expansion and renovation.
⑤ Strong programmability: PLC electric control box can be programmed for logic control and can realize complex control functions. Programming and debugging can be performed according to actual needs to achieve automated control and improve production efficiency and quality.
⑥ Strong anti-interference ability: The PLC electric control box adopts anti-interference technology, which can effectively resist external electromagnetic interference and noise interference, ensuring the stability and reliability of the system.
Hydraulic freight elevator maintenance includes the following aspects:
1. Regularly check the hydraulic system: Regularly check the hydraulic pump, hydraulic cylinder, control valve and pipeline for oil leakage, damage or blockage. If problems are found, repair or replace parts in time.
2. Hydraulic oil replacement: Hydraulic oil should be replaced regularly to maintain the normal operation of the hydraulic system. Also, be sure to use the appropriate hydraulic oil and change it according to the manufacturer's recommendations.
3. Clean the hydraulic system: Keep the hydraulic system clean to prevent dust, dirt and other impurities from entering the system and affecting its normal operation.
4. Lubricate the hydraulic cylinder: Apply lubricant to the piston rod of the hydraulic cylinder regularly to reduce friction and wear.
5. Regular maintenance of other components: In addition to the hydraulic system, other components of the freight elevator also need to be regularly inspected and maintained, such as electrical systems, safety devices and mechanical components.
Please note that maintenance of hydraulic freight elevators should be performed by professional technicians to ensure safe and reliable operation.
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