• RAIL TECHNOLOGIES

  • OVERHEAD TRANSMISSION LINES

  • UNDERGROUND CABLE

  • ROPEWAY

ST 280 Z250

  • Completely electronically controlled drum winch with switchable two-stage system and a max. pulling force of 34 kN or 12.5 kN and a max. speed of 39 m/min or 78 m/min
  • Suitable for lifting loads for rapid and safe tower equipping, tower erection or final sagging

Technical Data

PERFORMANCE IN PULLING MODE

2-STAGE SYSTEM

Stage 1

Max. pulling force (inner rope layer)32 kN
Max. speed (outer rope layer)40 m/min

Stage 2

Max. pulling force (inner rope layer)14 kN
Max. speed (outer rope layer)88 m/min

DRUM CAPACITY

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

DIMENSIONS | WEIGHT

Length x Width x Heightapprox. 4.0 x 1.6 x 1.8 m
Weight (without rope)approx. 950 kg

Features

EQUIPMENT

  • 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

ENGINE

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

DRIVING SYSTEM

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

CONTROL SYSTEM

  • 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
  • Switchable 2-stage system for max. flexibility

OPTIONAL EQUIPMENT

  • 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
  • Hinged drawbar for car (machine can be transported transversally on a truck)
  • Foldable lashing support for safe transport
  • Radio remote control
  • Free wheel device to manually pull out rope without engine
  • Slack rope safety system (only for steel rope)
  • Base plate (underbody protection)
  • Spare wheel with lockable holding fixture
  • Lockable toolbox
  • Grounding plate
  • Acoustic insulation
  • Biodegradable hydraulic oil
  • Rope of various types (steel or synthetic fiber)

Special designs on request

Accessories