WB 1500/12+4.5+4.5

Full electronically controlled puller-tensioner for up to 3 ropes/conductors with 6 bull wheels (Ø 1500 mm ) and groove diameter 45 mm (optional 60 mm) and individual control of each bull wheel set.

Max. pulling/tensioning force 3 x 45 kN or 1 x 120 kN and ZECK stringing data record system.

WB 1500/12+4.5+4.5


Max. pulling force:

3 x 45 kN or 1 x 120 kN

Max. speed:

5.5 km/h

Speed at max. pulling force:

3.4 km/h


Max. tensioning force:

3 x 45 kN or 1 x 120 kN

Speed at max. tensioning force:

5.5 km/h

Min. tensioning force:

approx. 14 kN (120 kN)

approx. 5.5 kN (45 kN)


Number of bull wheels:

6 (3 x 2)

Diameter of bull wheels:

1500 mm

Groove diameter:

45 mm

Number of ropes/conductors:

up to 3 (1 + 1 + 1)


Length x width x height:

5490 x 2950 x 2600 mm


9500 kg


  • Max. 155 kW (210 hp)

  • Liquid-cooled diesel engine with automatic rpm control

  • 24 V system with high capacity battery


  • Each bull wheel with a completely enclosed individual drive unit (motor + brake + gear box) for minimal maintenance and high efficiency

  • Automatically controlled oil cooling system

  • Hydraulic systems to control 2 drum stands individually


  • Control of conductor in/out via joystick

  • PLC controlled machine for optimized productivity and safety

  • WVGA Color display for monitoring the pulling/tensioning force, hydraulic-, engine- and electrical systems with intelligent diagnostic and troubleshooting system

  • ZECK stringing data record system with USB interface

  • Automatic Tensioning System (ATS)

  • Overload protection system


  • 2 rigid axle chassis with parking brake for up to 30 km/h

  • Lockable aluminum cover

  • Back support via hydraulic sprag

  • Front support via robust mechanical supporting winch

  • Automatic rope/conductor clamping system with grounding device


  • Groove diameter 60 mm

  • Brake-/lighting system and mudguards (for rigid axle chassis)

  • 2 spring-mounted axle chassis with brake-/lighting system and mudguard for up to 80 km/h

  • Front support via hydraulic cylinder

  • Cable or radio remote control

  • Electronic printer for ZECK stringing data record system

  • Synchronization-System

  • Remote diagnosis with GPS modem

  • Hydraulic system (700/1000 bar) to power compression tools

  • Biodegradable hydraulic oil

  • Pre-cleaner for engine air filter

  • Arctic kit – with preheating system for up to -30 °C

  • Noise reduction kit

  • Machine version for left and right laid conductor

Special modifications or equipment on request.


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