Several factors to consider when purchasing a 250A diesel power welder

Several factors to consider when purchasing a power welder:

First, when purchasing electric welding machine products, it is necessary to go to a regular production enterprise or a large shopping mall to purchase, and to buy brand-name products with high market share. Don't be tempted to buy it at a small store, where the quality of the welder cannot be guaranteed.

Second, before the purchase can be energized to check the operation of the switch on the panel, conversion and installation, the power indicator light off, the fan is normal, the power supply part has abnormal vibration and buzzer, whether there is odor, whether the appearance is There are heating phenomena such as discoloration to ensure the quality of the welding machine and give full play to the performance of the welding machine.

Third, when purchasing, you can ask the dealer to provide product quality inspection report or certificate. Since the welding machine product is a national compulsory certification product, it must be confirmed whether the product has passed the "3C" certification when purchasing. You can also check online.

4. When purchasing, check whether the nameplate on the product has the manufacturer's name, production address, specification model, welding current adjustment range, load continuation rate, input voltage and current, etc., and then determine the purchase according to the work needs. Electric welder.

5. When purchasing, be sure to check whether the product has a grounding screw. The grounding screw connection should be well grounded without paint. Whether the movement is clean and insulative for damage, to ensure the use, if necessary, can also be detected.

6. If you want to buy a gas shielded welder, check whether the accessories are complete before purchase, whether the wire feeder has oil stains, whether the rotation is stable, and whether the connection cable matches the external insulation to ensure the stability of the arc.