The mission
- Electric motors with mounted gear ring must fit into a gearbox.
- The ring gear must fit in other teeth inside the box. Risk of splinters during fitting!
- 20-30 kg in shoulder height means a high risk of load injuries, therefore lifting assistance is required.
- The lifting aid must not remove the feeling for the operator.
- The operators must approve the solution

Requirements for the manipulator
- Relieve the operators arms but allow precise assembly.
- The motor must be able to move in five degrees of freedom.
- The manipulator can not weigh too much that it becomes difficult to assemble.
- Different sizes and weights of electric motors must be able to be handled.