Page 233 - Introduction to Marine Engineering
P. 233
Steering gear 233
A Pump case Slippers
B Shaft cover Floating ring
C Pipe connection cover Roller (or ball) race
D 'D'-tube or central valve Guide block
E, F 'D'-tube ports Ball race
G, H Pipe connections Control spindle
j Cylinder body Control bridge
K Piston Driving shaft
L Gudgeon pin
Figure 12.1 Hele-Shaw pump
