For heights up to 70 metres (230 ft)
For heights up to 120 metres (393.70 ft)
STEP-files:
WDGMEMN-STEP-01-top
WDGMEMN-STEP-02-Set
WDGMEMN-STEP-03-down
For height typically 17 stops, approx. 53 m (175 ft)