Author：Huada Quarrying Machine FROM：Stone quarry machine manufacturer TIME：2024-01-17
Stone quarry cutting machine is a compulsory certification product stipulated by CNCA. Therefore, when purchasing, you should first check whether the product has 3C mark. The general method of checking is to check whether there is 3C mark on the outer package of the tool or on the nameplate of the tool. You can go to CNCA's website to check whether the 3C certificate of the tool is currently valid.
According to the needs of users, we should first distinguish between home use and professional use. As most of the electric tools are designed for professionals, we should first distinguish between professional and general home use before purchasing. Generally, the difference between professional tools and household tools is in power. Professional tools are more powerful, so as to facilitate professionals to reduce the workload. Because of the small project and relatively small workload of household tools, the input power of tools does not need to be very large.
Observe the outer packing of Stone quarry cutting machine. The outer packing should have clear pattern and no damage. Open the packing box and observe the appearance of the machine. The color should be uniform. There is no obvious shadow line, dent, scratch or collision mark on the surface of plastic parts. The assembly dislocation between shell parts is ≤ 0.5mm, the coating of aluminum casting is smooth and beautiful, and the surface of the whole machine is free of oil and stain. When holding the switch by hand, the handle should be flat. The cable length is generally not less than 2m.
Check the name plate and instructions of the Stone quarry cutting machine, and the parameters of the name plate should be consistent with the 3C certificate. The detailed address and contact information of the manufacturer shall be provided on the instruction manual. Traceable batch number shall be provided on the name plate or certificate. Hold the stone cutting machine by hand, turn on the power, operate the switch frequently by hand, make the tool start frequently, and observe whether the on-off function of the stone cutting machine switch is reliable. At the same time, observe whether the fluorescent lamp is abnormal. Verify that the tool is equipped with an effective radio interference suppressor.
