What are the advantages and disadvantages of TJ6-X7 gearbox frames made of different materials
There are three types, with core differences concentrated in strength, corrosion resistance, cost, and applicable scenarios. The advantages and disadvantages are as follows: 1、 Cast iron material (commonly used grades HT200/HT250) Advantages: Good casting performance, capable of forming complex structures, low production cost; Strong rigidity and excellent shock absorption, suitable for vibrat