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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Breadth: 10.7cm<br />
5.1.10 Motor Specifications<br />
The motor was selected according to the power required to roll the pantoons over the<br />
track and to <strong>pull</strong> the pantoons back to position. The motor selection was made after<br />
several trials.<br />
Voltage: 240 V<br />
Current: 12mA<br />
Phase: single phase<br />
Frequency: 50 Hz<br />
Power: 0.003 HP<br />
Torque: 3.5cm<br />
Capacitor: .82 K<br />
Shaft diameter: 1cm<br />
Forward reverse switch: 240 V; 5 Ampere<br />
Push button: 240 V; 5 Ampere<br />
5.1.11 Pulley Design<br />
The <strong>pull</strong>ey was selected according to the dimension <strong>of</strong> wire rope and the power<br />
required for opening and closing the <strong>hatch</strong> <strong>cover</strong>.<br />
Pulley fitted to the motor:<br />
Diameter: 8cm<br />
Numbers: 2<br />
Width: 3cm<br />
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