ST 280 D Z255

  • Completely electronically controlled double drum winch with a max. pulling force of 16 kN or 34 kN and a max. speed of 50 m/min or 37 m/min
  • Suitable for lifting loads for rapid and safe tower equipping, tower erection or final sagging

Technical Data


Upper winch
Max. pulling force (inner rope layer)16 kN
Max. speed (outer rope layer)50 m/min

Lower winch

Max. pulling force (inner rope layer)34 kN
Max. speed (outer rope layer)37 m/min


Upper winch
K = 55000/(Ø x Ø); e.g. Ø 9 mmapprox. 680 m

Lower winch

K = 55000/(Ø x Ø); e.g. Ø 12 mmapprox. 380 m


Length x Width x Heightapprox. 4.0 x 1.6 x 1.8 m
Weight (without rope)approx. 1280 kg


  • 1-axle chassis with suspended axle, brake, lighting and mudguard for up to 80 km/h
  • Lockable aluminum cover
  • Back support via robust mechanical sprag
  • Front support via robust mechanical support winch
  • Automatic rope guiding device
  • Large rope drum with sturdy pressure roller for rope fixation


  • Max. 16.5 kW (22.1 hp)
  • Gasoline engine with electric start
  • 12-V system with high capacity battery


  • Rope drum with planetary gear and hydraulic motor as encapsulated drive unit (highly efficient, minimal maintenance)
  • Each rope drum with an automatically activated safety brake


  • Control of rope direction and rope speed (infinitely) by joystick
  • Infinitely adjustable rope speed and exact control with max. load
  • PLC control for optimized productivity and safety
  • Clearly arranged control panel with color display for supervision of pulling force as well as hydraulic, drive, and electric system with an intelligent diagnosis and fault recognition system
  • Automatic hydraulic oil cooling system
  • Adjustable overload protection


  • Liquid-cooled diesel engine with electronic rpm-control with max. 26 kW (35 hp)
  • 1-axle chassis with suspended axle, brake, lighting and mudguard for up to 100 km/h
  • Drawbar adjustable in height with changeable coupling for car or truck
  • Foldable lashing support for safe transport
  • Upper winch with max. pulling force of 22 kN at 36 m/min
  • Upper winch with max. pulling force of 34 kN at 37 m/min
  • Radio remote control
  • Free wheel device to manually pull out rope without engine
  • Slack rope safety system (only for steel rope)
  • Lockable toolbox
  • Base plate (underbody protection)
  • Spare wheel with lockable holding fixture
  • Grounding plate
  • Acoustic insulation
  • Biodegradable hydraulic oil
  • Rope of various types (steel)

Special designs on request