Type A circle rotating oil tight hatch cover:
Type A circle rotating oil tight hatch cover:
This cover used for oil tanker.
Technical Data:
	 
 
| TYPE | SIZE OF CLEAR
  OPENING D | DECR OPENING D1 | H | H1 | H2 | H3 | 
| A | 600 | 570 | 600 | 290 | 538 | 585/700 | 
| 700 | 670 | |||||
| 800 | 770 | |||||
| 1000 | 970 | |||||
| 1200 | 1170 | |||||
| H4 | L | t1 | t2 | OUT | WIGHT KG | 
| 100 | 480 | 10 | 12 | 4 | 295 | 
| 530 | 6 | 325 | |||
| 580 | 417 | ||||
| 682 | 12 | 14 | 539 | ||
| 782 | 630 | ||||

 
                                



