Stone cutting machine (also known as marble cutting machine, marble cutting machine) is one of the large-scale and wide-ranging varieties of power tool products. It is mainly used for cutting and marking of concrete, various stones and tiles, and is widely used in construction and housing. decoration and other fields.

In order to buy a satisfactory stone cutting machine, you should generally pay attention to the following points:

1. The stone cutting machine is a compulsory certification product stipulated by the CNCA. Therefore, when purchasing, you should first check whether the product has the 3C mark. The method of checking is generally on the outer packaging of the tool or on the nameplate of the tool Whether there is a 3C mark, if there is still doubt about it (because the manufacturer of the electric tool has not passed the annual supervision and review, the CNCA suspends or revokes its certificate), you can go to the CNCA website to check the 3C of the tool Whether the certificate is currently valid.

2. According to the needs of users, first distinguish between home use and professional use. Since most power tools are designed for professionals, before purchasing, you should first distinguish between professional and general home use. Generally, the difference between professional and general household tools is in power. Professional tools have higher power to facilitate professionals to reduce workload. General household tools have relatively small workloads due to their small projects. The input power doesn't need to be great either.

3. Observe the outer packaging of the stone cutting machine. The outer packaging should have a clear pattern and no damage. Open the box to observe the appearance of the stone cutting machine. The color should be uniform, and there should be no obvious shadows and dents on the surface of the plastic parts. Bump marks, assembly dislocation between shell parts ≤ 0.5mm, aluminum casting paint is 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.

Fourth, check the nameplate and manual of the stone cutting machine. The parameters of the nameplate should be consistent with those on the 3C certificate. The detailed address and contact information of the manufacturer and production plant should be included in the instruction manual. The batch number for traceability of the product shall be on the nameplate or certificate of conformity.

5. Hold the stone cutting machine by hand, turn on the power supply, frequently operate the switch by 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 the TV and fluorescent lamps on the scene are abnormal. in order to confirm that the tool is equipped with an effective radio jammer.

6. The stone cutting machine is powered on for one minute. Hold it by hand during operation. The hand should not feel any abnormal vibration. Observe the reversing spark. The reversing spark should not exceed 3/2 level. Looking inward from the air inlet, there should be no obvious arc on the surface of the commutator. During operation, there should be no abnormal noise.