Features: 1) The crane control unit QT5B is ergonomically designed and provides a high degree of comfort 2) Equipment boxes: sheet steel. The top panel of the equipment box with the devices can be raised and locked in position 3) The terminal strip is easily accessible via an opening on the inside that can be closed with a lockable cover 4) The external wiring is run through a duct from the equipment boxes in the cross-member 5) Seat: comfortable spring mounted seat, weight adjustment and air permeable artificial leather or textile material 6) Inclination of cushion, backrest and armrest also adjustable 7) Weight setting for optimum spring suspension 8) Motorized adjustments: seat with equipment boxes vertical (inclinations adjustments forward/backward) 9) Cross-member: steel section, top of which can be raised to lay cabling. The seat with the boxes can be tilted forwards so that the cable duct in the cross-member is accessible 10) Permissible ambient temperature operation -5  to +40  11) The height of installation place should no more than 2,000m