150 x 150 x 3 mm
Trellis anchor plate for posts
Anchor plate. Load distribution for soft and sandy soils
The trellis anchor plate stabilises end posts in vineyard trellis systems, in particular the Strong and Mini Strong lines. It spreads the load across a wider surface of soil, preventing the post from sinking under sustained wire tension.
When you need an anchor plate
In soft, sandy or recently worked ground, the base of an end post exerts high pressure on a small area. Over successive seasons the post gradually sinks, wire height drops and the canopy loses alignment — a failure that develops slowly enough to go unnoticed until it has to be corrected across the whole row. The plate multiplies the bearing surface, keeping the post at its installed height. It is a low-cost component that prevents an expensive problem.
Installation
The plate is bolted directly onto the end post already positioned in the soil, with no need to extract or reposition it. This makes it suitable both for new plantings and for correcting rows already in production.
Working with the anchoring system
The plate distributes vertical load; it does not replace the anchor that resists wire tension. On most sites both are needed: a helical ground anchor or a concrete base anchor for the longitudinal pull, and the plate for vertical settlement.
For the full method, see how to anchor grape trellis posts.
See all trellis anchors and the full range of vineyard supplies.
Technical data
Hot-dip galvanized steel and Corten steel
Features
Galvanised or Corten steel, built to withstand soil pressure and operational stress with minimal maintenance.
Bolted fastening allows quick mounting on posts already in the ground.
Prevents unwanted movement or sinking of the end post.
Manufactured in Italy, steel certified to EU 10204 3.1. ISO 9001, 14001 and 45001.
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Our corten and galvanised steel vineyard posts deliver maximum strength and long-term durability—built to perform in every environment.