Tensioners

Hydraulic Tensioner FRS531
  • The machine is suitable to string one or two bundled conductors.
    The bull-wheel grooves are made up of high resistance interchangeable nylon sectors.
    The machine is completely electronically controlled.

    TENSIONER PERFORMANCE

    MAX TENSION

    75 kN

    MAX SPEED

    5 km/h

    PULL-BACK PERFORMANCE

    MAX PULL

    75 kN

    MAX SPEED

    0.7 km/h

    Note: the basic machine performance is calculated at 20°C and at sea level

     CHARACTERISTICS

    BULL-WHEEL DIAMETER

    1500 mm

    MAX CONDUCTOR DIAMETER

    34 mm

    MASS

    3200 kg

    ENGINE

    DIESEL

    25 kW (34 hp)

    COOLING SYSTEM

    water

    ELECTRICAL SYSTEM

    12 V

  • HYDRAULIC TRANSMISSION

    Hydraulic circuit that provides very sensitive tensioning control and negligible deviations of tension in case of speed change.

    CONFIGURATION

    Negative self-acting hydraulic brake
    Hydraulic dynamometer with set-point and automatic control of maximum pull
    Hydraulic oil cooling system
    Digital meter counter
    Control instruments for hydraulic system and Diesel engine
    Rigid axle for towing at max speed of 30 km/h with mechanical parking brake
    Hydraulic power pack to control up to 2 reel stands with hydraulic head, not independent control
    Hydraulic front stabiliser
    Grounding connection point

  • AVAILABLE DEVICES

    ALL005

    Hydraulic power for an external compressor

    ALL037

    Preheating device for use up to -30°C

    ALL071

    4 hydraulic conductor clamps for drum change operations

    ALL080

    Special nylon sectors kit

    ALL089

    Electronic arrangement for connection of multiple machines and for stringing synchronization