How to buy tile cutting machine?

1, hold the tile cutting machine with your hand, feel good, the handle of the switch should be smooth. Turn on the power supply, operate the switch frequently by hand, make the tool start frequently, and observe whether the switch is reliable. At the same time, observe whether there are abnormal phenomena in the TV set and fluorescent lamp. To verify that the tool is equipped with an effective radio interference suppressor.

2, the first power operation for one minute, the operation with the hand to hold, the hand should not obviously feel any abnormal tremor, observe the commutation spark, the commutation spark should not exceed 3/2 level, generally from the tool air inlet to look inside, there should be no obvious arc on the surface of the commutator. When running, there should be no normal noise. The parameters must be consistent with those in the 3C certificate. The detailed address and contact details of the manufacturer and manufacturer should be included in the specification.

3, observe the outer packaging of the product, the outer packaging should be clear pattern, no damage, open the packaging box to observe the appearance of the tile cutting machine, should be uniform color, plastic parts surface no obvious shadow and dents, no scratches or bumps, the assembly dislocation between the shell parts ≤0.5mm, aluminum casting paint smooth and beautiful without defects, the surface of the machine should be free of oil and stains. The length of the cable should generally not be less than 2 meters.

4, ceramic tile cutting machine is the CNCA mandatory certification products, so in the purchase, the first should check whether the product has 3C mark, check the method is generally, in the tool packaging or tool on the 3C mark, if there is still doubt (because the manufacturer of power tools did not pass the annual supervision review, The CNCA will suspend or revoke its certificate), you can go to the CNCA website to check whether the 3C certificate of the tool is currently valid.

5, according to the needs of the user of the ceramic tile cutting machine, the first difference between family or professional use, because most of the power tools are designed for professionals, so before the purchase, should first distinguish between professional and general family work. Usually the difference between professional and general household tools in power, professional tools with large power, to facilitate professionals to reduce the workload, general household tools due to small engineering, the workload is relatively small, so the input power of the tool does not need to be large.