A Volvo EC300 with an elevating and tiltable cab, modificated by BV BECO VIANEN, The Netherlands.

 Cool idea! Would be neat to see more articulation like being able to pitch the bucket down as well as up, although that would mean adding a harness for the operator.  Great idea if your in the demolishing industry the tilt stops you having to bend your neck back to look up as most operators will tell you it can get soar.  Caterpillar makes material handlers that have a cab that can be raised. NYC Dept of Sanitation has one (322 wheel excavator). They also make one that goes higher and can go forward of the machine. IMHO a much better design. What's the tilt back for