Electro hydraulic 4-ram steering gear

Electro hydraulic 4-ram steering gear

1.rudder locking valve, 2.cross-connection valve, 3.cylinder, 4.stop, 5,ram (free to slide in the neck bushes and hydraulic seals in the cylinders), 6.crosshead (also called "tiller" or "yoke" depending on designs), 7.pin, 8.cod piece (pins are integral with rams and transmit their effort to cod-pieces free to slide between the jaws of the fork-end tiller), 7+8.swivel block, Rapson slide, 9.crosshead boss with keyway (accommodates the rudder stock), 10.cut-off linkage, 11.floating lever (with possibilities of connection tothe remote control motor and to a local mechanic control), 10+11.hunting gear, 12.pump-driving motor, 13.pump, 14.change-over valve (spool type), 15.hand wheel, 16.mechanical input, 17.remote control input, 18.pump control rod,

1.rudder locking valve,
2.cross-connection valve,
3.cylinder,
4.stop,
5.ram (free to slide in the neck bushes and hydraulic seals in the cylinders),
6.crosshead (also called “tiller” or “yoke” depending on designs),
7.pin,
8.cod piece (pins are integral with rams and transmit their effort to cod-pieces free to slide between the jaws of the fork-end tiller),
7+8.swivel block, Rapson slide,
9.crosshead boss with keyway (accommodates the rudder stock),
10.cut-off linkage,
11.floating lever (with possibilities of connection tothe remote control motor and to a local mechanic control),
10+11.hunting gear,
12.pump-driving motor,
13.pump,
14.change-over valve (spool type),
15.hand wheel,
16.mechanical input,
17.remote control input,
18.pump control rod,