sive experience in the marine industry. 
AMSEA is a wholly owned subsidiary of the 
General Dynamics Corporation, formed to man-
age and operate five Maritime Prepositioning 
Ships (MPS) which were constructed by the 
former Quincy Shipbuilding Division. 
AMSEA was recently awarded three contracts 
to be the ship's manager of 12 Ready Reserve 
Force (RRF) ships. 
Fourth Canadian Shipbuilding 
And Offshore Exhibition (CSOE) 
Included With CMIA In 1989 
The 41st Annual Technical Conference of the 
Canadian Maritime Industries Association 
(CMIA) (formerly the Canadian Shipbuilding 
and Ship Repairing Association) to be held at 
Montreal's Queen Elizabeth Hotel, February 20 
and 21, 1989, will include the fourth Canadian 
Shipbuilding and Offshore Exhibition (CSOE), 
CMIA president Jim Clarke recently an-
nounced. 
CSOE '89 will give exhibitors an opportunity 
to display or explain their goods and services at 
the largest technical marine conference in Cana-
da. Exhibitions such as CSOE '89 help bring 
together all interested parties in the marine 
industry. CSOE has developed into a major 
component of the technical conference. 
The CSOE '89 exhibition will be located on 
the convention floor opposite the technical con-
ference meeting rooms. Exhibition hours will be 
2 p.m. to 6 p.m. on Monday, February 20, and 10 
a.m. to 5 p.m. the following day. 
Hitachi Zosen Delivers 
755-Foot Containership 
The Yamaaki Maru, powered by a Hitachi Zosen B&W die-
sel engine with a maximum continuous output of 32,310 
horsepower by 88 rpm, achieved a maximum trial speed of 
25.315 knots. 
Hitachi Zosen Corporation's Ariake Works 
recently completed the containership Yamaaki 
Maru and delivered it the same day to its owner, 
Palace Container Shipping Corporation. 
The ultramodern Yamaaki Maru, approxi-
mately 755 feet long, 104.9 feet wide and 70.5 
feet in depth, is capable of carrying 2,832 TEU 
containers and 249 forty-foot air-cooled refriger-
ation containers in four tiers on deck. A specially 
designed bulbous bow is adopted to save fuel 
costs, while a stern bulb is fitted to reduce hull 
vibrations. 
The main engine is a Hitachi Zosen B&W 
9L80MC diesel, the most advanced of its type. 
Navigation equipment includes automatic radar 
plotting aids (ARPA) and a satellite navigation 
system. 
For free literature giving full details on the 
facilities and capabilities of Hitachi Zosen, 
Circle 56 on Reader Service Card Circle 221 on Reader Service Card 
Rotary Vane Steering Systems 
High performance steering for control and 
maneuverability when you need it most. 
Wagner Rotary Vane Steering provides precise, dependable rudder control. These compact, efficient steering systems 
are proven performers in applications demanding high torque 
ratings in a small package. 
The compact size, rugged design, and low inertia make the 
rotary vane suitable for high performance applications where 
I'asi response to steering controls is needed. 
Smaller than rapson slide or cylindcr-and-tiller steering 
systems hav ing comparable torque ratings, the Wagner rotary 
vane actuator conserves space and allows the designer greater 
utilization of available hull and deck areas. The Wagner rotary 
vane typically requires only 2()'< of the deck area of equivalent 
rated cylinder-and tiller system; and only I4'( of the area of an 
equivalent rated rapson slide actuator. 
Rotary Vane Steering 
Model 
Rudder 
Angle-
Torque