1/4" HT chain and rope combination gypsy installed
The main shaft is in stainless AISI 431 with a high mechanical strength.
The worm-wheel is in alloy bronze - worm is in 38NCD4 steel.
Screws and outer components are in stainless AISI 304 or AISI 316.
The Lofrans gearbox is made for high mechanical efficiency and designed for marine use.
The gearbox ratio from 1/50 up to 1/75 is the right compromise between performance and speed.
The long life oil bath lubrification protects the internal components of the gearbox from wear and tear and reduces the noise.
The gear case is black anodized for long-life protection.
Shaft, screws, nuts and cover made in stainless steel.
Manual chain release. Rope chain management by the spring loaded arm
Chain counter magnet pre-installed as standard
Electric motor case protected by a black paint. IP67 rated heavy duty electric motor
Most of Lofrans electric motors are series-wound. They have the advantage over the less expensive permanent magnet motors to produce an initial starting torque which can be useful in critical situations.