Single pull macgregor type hatch cover.pdf - Cochin University of ...
Single pull macgregor type hatch cover.pdf - Cochin University of ...
Single pull macgregor type hatch cover.pdf - Cochin University of ...
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Figure 6.12: Crane space<br />
Source: Team<br />
Top platform made was fixed at the top <strong>of</strong> the rectangular box made above as<br />
shown in the figure. A <strong>pull</strong>ey was then fitted at the middle at a height <strong>of</strong> 32.5cm from<br />
the weather deck<br />
6.10 MOTOR REDUCTION GEAR PULLEY FABRICATION<br />
Motor shaft and the smaller gear shaft were coupled together and bearing is provided.<br />
Bigger gear is engaged to the smaller gear and bearing is provided at each end. Pulley<br />
was fitted to the bigger gear shaft. Motor and gears were <strong>cover</strong>ed with casing for<br />
safely purpose.<br />
6.11 FABRICATION OF BULWARK<br />
10m <strong>of</strong> iron rods <strong>of</strong> diameter 4mm were brought to the work table.<br />
Four pieces <strong>of</strong> 150 cm length each were cut by using hack saw.<br />
Two rods were taken and kept parallel to each other at a distance <strong>of</strong> 3.2cm.<br />
Nails were taken and welded as shown in the figure 6.13.<br />
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