Hydraulic conductor tensioners
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Overhead line construction
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OPGW stringing equipments
> OPGW puller and tensioner
> OPGW stringing block
> OPGW Installation Devices
Hydraulic open circuit that provides very sensitive tensioning control and negligible deviations of tension in case of speed change.
Negative self-acting hydraulic brake
Hydraulic dynamometer with set-point and automatic control of maximum pull.
Hydraulic oil cooling system
Mechanical meter counter.
Rigid axle for towing at max speed of 30km/h with mechanical parking brake.
Hydraulic power pack to control 1 drum stand with hydraulic motor or 1 reel winder.
Gearbox with 3 operating positions:
--neutral position(with free bull-wheels for conductor loading and unloading)
--Low tensioner position.
--nominal tension position
Mechanical actuated front plough stabilizer.
Grounding device on board.