What's the harm if the excavator is soaked in water?
Recently, many places across the country have experienced heavy rainfall, and many construction machinery such as excavators (referred to as "excavators") were soaked in water because they were unable to be moved in time. After the excavator is soaked in water, it not only affects the normal use, but may also cause a series of safety hazards and economic losses. This article will combine the hot topics and hot content on the Internet in the past 10 days, analyze in detail the disadvantages of excavators soaking in water, and provide structured data for reference.
1. Direct disadvantages of excavator soaking in water

After the excavator is soaked in water, it will mainly cause damage to the following core components:
| Part name | Effects of soaking in water | Repair cost (estimate) |
|---|---|---|
| engine | Water intrusion will cause corrosion of the cylinder and crankshaft, which may require overhaul or replacement in serious cases. | 5,000-20,000 yuan |
| Hydraulic system | Hydraulic oil is emulsified, valve core and pump body are corroded, and pressure is abnormal. | 3,000-15,000 yuan |
| Electrical system | Circuit short circuit, sensor failure, ECU module damage | 2,000-10,000 yuan |
| Track/chassis | The bearings are rusty and the traveling motor is faulty. | 1,000-5,000 yuan |
2. Hidden risks of excavators soaked in water
In addition to direct damage, excavators soaked in water may also have the following long-term problems:
1.Second-hand depreciation rate increases: The price of water-immersed excavators in the second-hand market is usually 30%-50% lower than that of normal equipment.
2.safety hazard: Circuits that have not been thoroughly repaired may cause spontaneous combustion, and hydraulic system leaks may cause loss of control.
3.insurance disputes: Some insurance companies have disputes over claims for water-soaked machinery, and policy terms need to be confirmed in advance.
3. Statistics of hot cases across the entire network
Based on the recent discussion on social media and industry forums, the following typical incidents of excavators soaked in water have been compiled:
| Occurrence area | Soaking time | Follow-up processing method | economic loss |
|---|---|---|---|
| Shaoguan, Guangdong | 48 hours | Engine scrapped, overall overhaul | 86,000 yuan |
| Changsha, Hunan | 12 hours | Only hydraulic oil replacement and circuit overhaul | 12,000 yuan |
| Ningde, Fujian | 72 hours | The whole machine is scrapped and you need to apply for an insurance claim. | Loss of residual value 150,000 yuan |
4. How to reduce water loss
1.timely transfer: Pay attention to the weather forecast and move the equipment to high ground in advance.
2.Emergency treatment: Immediately cut off the power supply after soaking in water and do not start the engine.
3.Professional maintenance: It must be disassembled and dried by the manufacturer or certified service provider to avoid secondary damage.
5. Suggestions from industry experts
The China Construction Machinery Industry Association recently issued a reminder:"Water-immersed excavators are prohibited from being put into use without comprehensive testing.". It is recommended that users retain image evidence before and after soaking in water to facilitate insurance claims and equipment evaluation.
In summary, water exposure to the excavator may cause economic losses of tens to hundreds of thousands of yuan, as well as safety hazards. Precautions need to be taken in advance during construction during the rainy season. Once flooded, a thorough overhaul must be carried out and no luck can be taken.
check the details
check the details