As a global company specializing in the assembly and production of lifting and hoisting equipment, we place great emphasis on product quality and regular maintenance. Ensuring the safety and efficiency of cranes is a top priority. Here are the key aspects of routine crane maintenance:
1. **Metal Structure**: Inspect all structural components for cracks, deformations, fractures, or corrosion. Pay close attention to connections and welds to ensure they remain secure and intact.
2. **Door Crane and Trolley Running Mechanism**: Check the drive shaft, bearings, couplings, and gearboxes for looseness or damage. Ensure that brakes are properly adjusted, with good contact and reliable operation. Also, verify that the wheels rotate smoothly without any issues.
3. **Lifting Mechanism**: Examine the wire rope for signs of wear, broken wires, or damage, and replace it if necessary according to technical guidelines. Inspect hooks and pulleys for cracks or excessive wear. Adjust and test the brake system and limit switches to ensure they function safely and reliably.
4. **Lubrication System**: Apply the correct type and amount of lubricant to all moving parts, including bearings and brake hinges. Check the oil level and condition in gearboxes, and replace or top up as needed. Ensure there are no leaks at any lubrication points.
5. **Electrical and Control Systems**: Inspect control panels and switch contacts for wear or damage. Check and replace motor brushes if necessary. Ensure the conductive carriage is secure, and that limit switches operate smoothly and accurately. Verify that all protective devices are functioning correctly and respond quickly.
6. **Cleanliness and Organization**: Keep all parts of the crane clean, free from dust, grease, and rust. Check for missing or loose screws and bolts, and tighten them as needed to maintain the integrity of the equipment.
Regular maintenance not only extends the lifespan of the crane but also ensures a safer working environment. At our company, we follow strict protocols to guarantee that every piece of equipment meets the highest standards of performance and reliability.
By adhering to these maintenance practices, operators can prevent unexpected failures and reduce downtime, ultimately improving productivity and safety on the job site.
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Editor: (Hardware Business Network Information Center)
http://news.chinawj.com.cn

Description
Digital PH Sensor, also known as digital pH probe, has built-in RS485 interface, connects pH electrode and controller to realize online control.
Since the pH value is related to temperature, it is usually necessary to add a temperature electrode for temperature compensation.
The difference between the digital pH sensor developed and produced by Daruifuno and the analog pH sensor is the output mode of the signal. The simulated pH electrode itself cannot output a signal and needs to be connected to a transmitter to read the data. The digital pH sensor has a built-in RS485 interface and supports the Modbus protocol, which is convenient for networking and integration. The digital sensor realizes the functions of electrode signal detection, temperature monitoring, automatic temperature compensation and digital signal conversion, plug and play.

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The protection level of the digital pH sensor is IP68, and it can work continuously under water for a long time. High measurement accuracy, built-in temperature sensor, real-time temperature compensation. We have stainless steel shells and PPS shells, both of which are split, easy to install and remove. This digital pH sensor is suitable for a variety of working conditions and is widely used in industrial production processes, sewage, tap water, surface water monitoring and other industries. We have matching digital pH controllers and multi-parameter controllers.
Digital pH Sensor,Digital pH Probe
Suzhou Delfino Environmental Technology Co., Ltd. , https://www.daruifuno.com