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 ...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
CHAPTER 5-SINGLE PULL MACGREGOR TYPE<br />
HATCH COVER DESIGN<br />
The <strong>hatch</strong> <strong>cover</strong> must be safe to operate, and it must be cost effective, both as an<br />
initial investment and in service, i.e. the maintenance cost has to be low and the<br />
service lifelong. Furthermore, the design <strong>of</strong> the <strong>hatch</strong> <strong>cover</strong> must suit the various<br />
general arrangements <strong>of</strong> vessels.<br />
<strong>Single</strong> <strong>pull</strong> <strong>cover</strong><br />
1. Rising track.<br />
2. Panel side chains.<br />
3. Falling track (behind coaming).<br />
4. Balancing roller.<br />
5. Eccentric wheel.<br />
6. Screw cleat.<br />
7. Wheel guide rail.<br />
8. Compression bar.<br />
9. Coaming bar, Coaming stiffener.<br />
10. Coaming <strong>hatch</strong> stay.<br />
Figure 5.1: <strong>Single</strong> Pull MacGregor Type Hatch Cover<br />
Source: Internet<br />
54
Change language