Opem Sistemi designs and produces windlass systems for bidirectional chains from 16 to 50 mm at variable speed.
The standard equipment consists of two vertical shaft symmetrical winches, completely independent. Each bridge unit is in fact equipped with its own start and control electric equipment and is therefore completely independent from the other.
Accessories, such as chain pipes, chain stoppers, chain rollers, etc. are usually included in standard or custom version.
Standard supply includes: