Jul 16, 2012 · As the industrial arena grows more sophisticated, it seems as though operations are confronting fewer and fewer broken machine shafts. When shafts DO break, however, there are almost always as many theories regarding the suspected culprits as there are people involved. Fig. 1 The appearance of an overload failure depends on whether the shaft material …
Learn MoreSep 16, 2021 · In fact, there are many reasons for the disconnection of small excavators. In addition to impurities such as crawlers or stones that will cause the small excavators to disconnect, there are also failures in the walking gear, sprocket, chain guard and other places that can cause small excavators. The excavator is off-chain.
Learn MoreAug 26, 2020 · Now let's talk about the three main reasons for excavator engine carbon deposits; First, there are a lot of fuel impurities in the daily use of new excavators, so the fuel cannot be completely pure, the filter also has filtering restrictions, and some small impurities in the fuel are burned in the cylinder and carbonized to produce Carbon
Learn MoreMar 30, 2016 · Flowfit on 08.05.2021 Hydraulic Pump Cavitation: Causes & Symptoms Cavitation is the second leading hydraulic pump failure cause, behind contamination. As this can potentially cause damage and compromise your hydraulic system, it is important to understand what it …
Learn MoreAug 15, 2021 · 2. Possible causes of the left line to walk in power failure (1) Controlling the leading oil path of the left walking has faults. (2) Control the valve valve core card death or severe wear. (3) The walking motor is faulty. (4) The center rotary joint is serious. (5) The main shift valve is killed. (6) After the pump or its control system is faulty.
Learn MoreNov 27, 2020 · Abnormal noise of excavator engine; First of all, small fans: common causes of abnormal noise from excavators. The root canal excavation of the manipulator was extremely worn, the parts of the excavator were poorly lubricated, the gap between the crankshaft connecting rod and the valve was excavated, and the back pressure valve of the excavator
Learn MoreAug 23, 2018 · V-belts are an important part of a power transmission system. They allow for the transfer of energy from one source to another. While belts require little maintenance, they can greatly be impacted by improper belt tension. As discussed in our Common Belt Problems blog, improper belt tension is a leading cause of issues in your […]
Learn MoreOutdoor unit: E0 - general protective device has been triggered . E1 - the printed circuit board of the outdoor unit is faulty . E3 - HPS (high pressure sensor) is working . E4 - LPS (low pressure sensor) is working . E5 - the compressor motor is overloaded, the overheating relay has tripped . E6 - compressor motor blocked by overcurrent . E7 - fan motor blocked by overcurrent
Learn MoreDec 21, 2017 · 5 Potential Causes of a Weak Travel Motor. Lack of power is a common complaint when a final drive or travel motor is in need of service. It reveals itself when your machine can't climb a steep grade or keeps steering to one side. There are six potential causes behind a lack of power, and not all of them are the fault of the final drive.
Learn MoreOct 18, 2019 · P0611 ECU charging circuit failure (LO), output drop. P0200 Defective ECU charging circuit (HI) P0605 ROM exception. P0606 CPU failure, engine cannot start engine stop. P0607 CPU monitoring IC is abnormal, output is degraded. The above is the main fault code and description of several models of Kobelco's excavator.
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Learn MoreJan 28, 2021 · Excavator "chain drop" is generally caused by the following seven reasons. 1.The chain is dropped due to external reasons, and the crawler of the excavator enters the soil or stones and other impurities. After passing through the bumpy road, the crawler plate will be …
Learn MoreDEKA | Common maintenance problems about Kobelco excavator
Learn MoreNov 19, 2020 · What causes the blackening of hydraulic oil in small excavators? Today, Bian Xiao will show you a good understanding. If your excavator often uses a crusher, the blackening of the hydraulic oil is not only because of impurities, but also because of the irregularity of the grease.
Learn MoreThe JCB JS330 33 tonne excavator offers 27% more torque than our outgoing model. A durable frame means long life and high residuals. Max. Engine Power. Max. Operating Weight. Max. Bucket Capacity. The largest of our tracked excavators, the 37 tonne JS370 …
Learn MoreJun 17, 2011 · I have a Caterpillar 322B excavator and the swing motor suddenly stopped working. The other hydraulics work perfectly, it just will not swing. The hydraulic hoses have pressure and flex when I attempt to swing the machine. We are operating a CAT 311B excavator 2003, with serial # XXXXX without the computer, since it was broken.
Learn MoreThe engine is the power source of the excavator. If the engine has problems, it will directly affect the normal power of the excavator. The most common faults of excavator engine are weakness, high temperature, abnormal noise, carbon deposition, etc. Today, let's …
Learn MoreTop 7 Reasons of Hydraulic Cylinder Failures Discussed Hydraulic cylinders are basically mechanical actuators that provide unidirectional force through a stroke. These cylinders are used in various industrial applications such as manufacturing equipment, engineering vehicles, or civil engineering equipment.
Learn MoreJun 12, 2019 · In order to pick the right excavator size, you need to know what your options are. Mini or Compact Excavator <6 tons (13,227 lbs) This is the smallest class of excavator and they are particularly useful for fitting into small spaces. Another benefit is that compact excavators are small enough to be hauled using Class 1 and 2 trucks, which in
Learn MoreThe broken rod can go through the engine block completely, ruining the engine--a condition known as "throwing a rod." Fatigue The constant compression during the power stroke and stretching during the exhaust stroke, over thousands of times a minute, eventually wears the metal out and it becomes brittle and finally breaks.
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