• RAIL TECHNOLOGIES

    RAIL TECHNOLOGIES

  • OVERHEAD TRANSMISSION LINES

    OVERHEAD TRANSMISSION LINES

  • UNDERGROUND CABLE

    UNDERGROUND CABLE

  • ROPEWAY

    ROPEWAY

  1. ZECK - Stringing Machines & Equipment
  2. Products
  3. Overhead Transmission line construction
  4. DOUBLE DRUM WINCH
  5. ST 500 D Z272

ST 500 D Z272

KEY FACTS

  • Completely electronically controlled double drum winch with a max. pulling force of 63 kN each winch and a max. speed of 78 m/min

  • Suitable for lifting loads for rapid and safe tower equipping, tower erection or final sagging

  • Upper winch can be limited according to customer requirements (e.g. to 2.5 t for gin pole lifting)

Technical Data

PERFORMANCE IN PULLING MODE

Upper and lower winch

Max. pulling force (inner rope layer)

63 kN

Max. speed (outer rope layer)

78 m/min

DRUM CAPACITY

Upper and lower winch

K = 87500/(Ø x Ø); e.g. Ø 14 mm

approx. 450 m

DIMENSIONS | WEIGHT

Length x Width x Height

approx. 4.3 x 2.3 x 2.2 m

Weight (without rope)

approx. 3500 kg

Features

ENGINE

  • Max. 55.4 kW (75.3 hp)

  • Liquid-cooled diesel engine with electronic rpm-control

  • 24-V system with high capacity battery

DRIVING SYSTEM

  • 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 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

EQUIPMENT

  • 2-axle chassis with rigid axle and parking brake for up to 30 km/h (construction site operation without official approval for road service)

  • Lockable aluminum cover (chequer plate)

  • Back support via robust hydraulic sprag

  • Front support via robust hydraulic support

  • Automatic rope guiding device

  • Large rope drum with sturdy pressure roller for rope fixation

OPTIONAL EQUIPMENT

  • Diesel engine in accordance with EU emissions directive

  • Brake, lighting and mudguard (for rigid chassis)

  • 2-axle chassis with spring-mounted axles, brake, lighting and mudguard for up to 80 km/h (with official approval and homologation for road service)

  • Drawbar adjustable in height with changeable towing device for car or truck

  • Cable or radio remote control

  • Free wheel device to manually pull out rope without engine

  • Slack rope safety system (only for steel rope)

  • Lockable toolbox

  • Underbody shield

  • Spare wheel with holding fixture

  • Grounding plate with fixture including 3 m of copper cable, 50 mm²

  • Acoustic insulation

  • Biodegradable hydraulic oil

  • Rope of various types (steel)

  • Aluminum cover, color as per RAL color table

  • Both winches can be used simultaneously (ST 500x2 Z262)

Special designs on request