Understand the types and characteristics of die-casting machines;
Consider the types of alloys of die-castings and related requirements of die-casting machines
The selected die-casting machine should meet the use conditions and technical requirements of die-castings;
The selected die-casting machine should have a certain margin in terms of performance, parameters, efficiency and safety to ensure satisfactory yield, productivity and safety;
On the premise of ensuring point 4, the reliability and stability of the machine should also be considered, and a die-casting machine with reasonable cost performance should be selected accordingly;
For production scales with many varieties of die-castings and small production volumes, on the premise of ensuring point 4, a scientific choice should be made that can be compatible with The specifications can cover all the varieties and reduce the number of die-casting machines;
Among the various technical indicators and performance parameters of the die-casting machine, the first thing to pay attention to is the injection performance. Under the same or similar specifications, the machine with a wider range of injection performance parameters should be preferred;
Under possible conditions, try to equip mechanized or automated devices, which is beneficial to product quality, production efficiency, safe production, enterprise management and cost accounting;
Evaluate the effect of the selected die-casting machine, including: yield rate, productivity, failure rate, maintenance frequency and workload, performance stability, operation reliability and safety, etc.