How to choose a stone cutting machine machinery

First. The stone cutting machine is a compulsory certification product stipulated by the CNCA, so when purchasing, the first should check whether the product has a 3C mark, the method of consulting is generally, whether there is a 3C mark on the outer packaging of the tool or the nameplate of the tool, if there is still any doubt about this (because the manufacturer of the power tool has not passed the annual supervision and review, the CNCA has suspended or revoked its certificate), you can go to the website of the CNCA to check whether the 3C certificate of the tool is currently valid.

Second. Usually when buying stone cutting machines, you should choose a good reputation and more influential large companies, because these large companies have strong technical force, strict quality control, and more standardized after-sales service. Users with strong purchasing power can also buy some international brand products.

Three. Observe the outer packaging of the stone cutting machine, the outer packaging should have a clear pattern and no damage, open the packaging box to observe the appearance of the stone cutting machine, the color should be uniform, there should be no obvious shadow filaments and dents on the surface of the plastic parts, there should be no scratches or bump marks, the assembly dislocation between the shell parts ≤ 0.5mm, the aluminum casting coating should be smooth and beautiful without defects, and the surface of the whole machine should be free of oil and stains. When holding it with your hand, you feel better in your hand, and the handle of the switch should be flat. The length of the cable should generally not be less than 2 meters.

Four. Check the nameplate and instruction manual of the stone cutting machine, and the nameplate parameters should be consistent with those on the 3C certificate. The instructions should have the detailed address and contact information of the manufacturer and the manufacturer. The nameplate or certificate of conformity should have a batch number that can be traced back to the product. Hold the stone cutting machine with your hand, turn on the power supply, and frequently operate the switch with your hand to 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 there are any abnormal phenomena in the TV and fluorescent lamps on the scene.