参考答案:
Haitian MA3800III/2250 is a general purpose hydraulic injection molding machine, it's injection cycle time would not be fast but will do some complex works such as in mold insertion etc. So when we prepare an injection robot for this machine, the payload of the robot should be taken into consideration for the weight of the complex EOAT. SW6712S would be the best choice for MA3800III/2250. The correct answer is: C.