In recent years, along with China's infrastructure fanatics at the beginning of the world stage, the product of long arm excavator has been fully used, today Xiaobian to explain to us about the small knowledge of long arm excavator.
1. What kind of excavator can be refitted into an elongated arm excavator
The new machine does not advocate refitting, because after refitting into an extended arm excavator, the excavator load increases, not to mention that the warranty period is prone to dispute with the factory after-sales service; 50% of the new machines do not advocate refitting.
Due to the old service life of the machine, the performance of various aspects is degraded, as well as the weight of the elongated arm itself, it is difficult to exert its due power. The best is to refit 5-8% of the new excavator.
II. Scope of application
Long arm excavator has two and three sections, two-section long arm excavator is mainly suitable for earthwork and deep cutting excavation, River silt removal, three-section excavator elongated arm is mainly suitable for high-rise building demolition and other projects.
According to leverage principle and mechanics principle, the force of long arm excavator is less than that of original excavator, so construction should be avoided as far as possible.
How to Select Manufacturers
At present, the domestic manufacturers of long arm excavators are mixed, and some small factories do not even have engineers. For a few welders, the materials used are inexpensive and unqualified steel, whose quality can be imagined after sale.
Therefore, it is advocated that excavator owners should be cautious when choosing manufacturer. They should not cause unnecessary losses to you for the sake of temporary cheapness. They advocate that they should go to the factory to inspect in person when choosing the manufacturer.
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