• 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. PULLER
  5. SPW 7.5 R Z441

SPW 7.5 R Z441

KEY FACTS

  • Completely electronically controlled puller with crawler chassis and large capstans made of hardened steel.

  • Universal application for underground cable installation and overhead power line construction. With extra large reel for pulling distances of over 2000 m

Technical Data

PERFORMANCE IN PULLING MODE

Max. pulling force

75 kN

Max. speed

4.7 km/h

Speed at max. pulling force

1.7 km/h

CAPSTAN

Number

2

Diameter

450 mm

Groove Ø

54 mm

DIMENSIONS | WEIGHT

Length x Width x Height

approx. 4 x 1.9 x 2.1 m

Weight (without rope)

approx. 4550 kg

Max. reel weight

approx. 1700 kg

Features

DRIVING SYSTEM

  • Each capstan with planetary gear and hydraulic motor as completely enclosed drive unit (highly efficient, minimal maintenance)

  • Each capstan with an automatically activated safety brake

  • Hydraulic reel drive with planetary gear and hydraulic motor (minimal maintenance)

CONTROL SYSTEM

  • Radio remote control for pulling mode and caterpillar drive

  • PLC control for optimized productivity and safety

  • Clearly arranged control panel with color display for supervision of pulling and tensioning force as well as hydraulic, drive, and electric system with an intelligent diagnosis and fault recognition system

  • ZECK Stringing Data Record System with USB port

  • Automatic hydraulic oil cooling system

  • Adjustable overload protection

EQUIPMENT

  • Crawler chassis with max. driving speed of 4.7 km/h

  • Lockable aluminum cover (chequer plate)

  • Front support via robust hydraulic sprag

  • Automatic rope guiding device

  • Automatic rope clamping with grounding device

  • Hydraulic reel lifting device for reels with Ø 1100 – 1400 mm (SPW 7.5 R Z441 + SPW 9 R Z441)

  • Fixed reel holding fixture for reels 1100-1800 mm (SPW 13 R Z450 + SPW 19 R Z450)

  • Plug-in axle with quick locking for reel IT (quick change of reel without tools)

OPTIONAL EQUIPMENT

  • Precleaner for engine air filter

  • Automatic rope clamping system

  • Printer for ZECK Stringing Data Record System

  • SLTS system to automacially tenison out rope

  • Remote diagnosis system via GSM network with GPS modem

  • Synchronization system for connecting several machines to one another

  • Acoustic insulation

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

  • Biodegradable hydraulic oil

  • Aluminum cover, color as per RAL color table

  • Adjustable rope guidance, hydraulically driven

  • Special wire direction guiding device for use as underground cable winch

Special designs on request