The GSR B220PXE on Mercedes Benz 311 CDI has a linkage without substructure under the basket.

As a result, it is particularly suitable for applications in which it is necessary to drive close to and exactly on obstacles from above, e.g. during installation work or PV cleaning on roofs.

See all advantages of this machine in the video:

The articulated telescopic platform offers 21.50m working height and max. 250kg basket load. The maximum lateral reach of 11.40m is achieved with a basket load of 120kg.
The model on Mercedes Sprinter is equipped with an electro-hydraulic control; H-pillars and vertical pillars are used at the front. Optionally, the function “Automatic levelling” and much more.  Reduced, ergonomic controls on the floor and in the basket simplify handling.