Here is an educational robot made for more advanced students. The ABB IRB 1090 robot has a reach of 580mm and 3.5kg payload. It combines with the OmniCore E10 ultra slim controller for motion control, external guided motion, and more. This robot arm has 3.5kg payload capacity.
This robot arm can be used for assembly, picking and placing, packaging and other tasks. It has 580mm reach. You can find out more about it here.