ART.88ADR – Spring wire tensioner (shock-absorbing tensioners or shock absorbers) with dual adjustment roller (ADR), self-locking, without stop. For end posts with pairs of movable wires, it facilitates the containment of the vineyard canopy through the vertical movement of the movable wires. It absorbs the shocks of the wires generated by mechanical operations (mechanical harvesting, mechanical pruning, mechanical topping, etc.) and preserves the tension of the wires.

Available for perforated metal end posts.

Applicable with screw and nut.
Wire tensioning via Rullino-40-CRIC (dual adjustment roller, self-locking, without stop).