B&G Network Autopilot - Manual (Page 23)

2 - 2
RAM DRIVE UNIT
DESCRIPTION
A compact DC driven reversible hydraulic pump and hydraulic cylinder
assembly for boats without hydraulic steering systems. Three sizes of
ram drive are available giving a wide thrust range to suit all sizes and
types of vessel.
BLUE RAMS(DRIVE DATA)
Type 1 and type 2 rams combine motor, pump and hydraulic cylinder as
one unit referred to as an actuator. Type 3 rams are supplied split into a
separate motor/pump unit, reservoir and hydraulic cylinder, connected
by 1 metre/ 3ft hoses. Longer hoses are available, contact your dealer.
The units can also be mounted on a vertical bulkhead see page 2-12.