There are many customers, want to buy second-hand putty spray machine, so what problems to pay attention to?

Generally speaking, putty spray machine used old, is to replace the sealing ring and plunger rod, but no overhaul, is still able to buy use.

1, ask putty spraying machine core parts, whether the hydraulic pump has been replaced, with how many years.If it is a new replacement, you can start, if it is an old machine, with three or four years, unless it is an import machine, or hydraulic pump is prone to problems, after all, the use of time in that.

2, check whether the putty spray machine engine replacement, engine is the source of power, to see the number of years of use of the engine, in order to start with a more appropriate price.

3, putty spray machine motor head, see if there will be heat.

4, wearing parts is not new, if you buy a second-hand putty spray machine, the other side to leave you a set of bad sealing ring and plunger rod, that you are not to spend money to buy a new?

5, ask the customer sprayed how much square, this can be seen in the appearance of the machine, the use of more, the machine is certainly some old, with less, the machine is covered by paint paint place will be less.

So buy a second-hand putty spray machine, is not unreliable, if it is to know the people to buy, then better, but the premise also want to know the knowledge of spray machine, if even simple replacement of the sealing ring will not, will be more trouble.