All kinds of Hacth covers

| type |
LxB nominal size |
L1xB1XR1 clear size |
L2XB2 cover size |
cover thickness |
coaming |
wedge clip |
weight |
| Thickness |
Height(H) |
|
B
BL
BS
|
450*630 |
420*600*100 |
508*688 |
4 |
4,6 |
100
150
200
250
450
600 |
4 |
28.7 |
|
512*692 |
6 |
6,8 |
35.4 |
|
516*696 |
8 |
8,11 |
42.0 |
| 530*530 |
500*500*100 |
588*588 |
4 |
4,6 |
28.5 |
| 592*592 |
6 |
6,8 |
35.1 |
| 596*596 |
8 |
8,11 |
41.7 |
| 630*630 |
600*600*100 |
688*688 |
4 |
4,6 |
33.5 |
| 692*692 |
6 |
6,8 |
42.4 |
| 696*696 |
8 |
8,11 |
51.2 |
| 630*830 |
600*800*100 |
688*688 |
4 |
4,6 |
39.7 |
| 692*692 |
6 |
6,8 |
51.2 |
| 696*696 |
8 |
8,11 |
62.3 |
| 830*830 |
800*800*100 |
888*888 |
4 |
4,6 |
6 |
51.2 |
| 892*892 |
6 |
8,11 |
65.3 |
| 896*896 |
8 |
8,11 |
79.4 |
| 830*1230 |
800*1200*100 |
888*1288 |
4 |
4,6 |
8 |
71.4 |
| 892*1292 |
6 |
6,8 |
91.5 |
- Material: High - grade aluminum alloy. This alloy is carefully selected for its excellent corrosion resistance in the marine environment, good mechanical properties, and relatively low density. It contains elements such as aluminum, magnesium, and silicon, which enhance its strength and durability.
- Size: Available in a wide range of standard sizes to fit different types of ships. For example, the length can range from 2 meters to 10 meters, and the width can vary from 1.5 meters to 6 meters. Custom - sized hatch covers can also be manufactured according to specific ship design requirements.
- Load - Bearing Capacity: Depending on the design and thickness of the hatch cover, it can bear different loads. Light - duty hatch covers are suitable for areas with relatively light traffic and loads, such as small - scale cargo holds or crew - access areas, and can generally support loads of 2 - 5 tons. Medium - duty hatch covers, commonly used in general cargo holds, can withstand loads of 5 - 10 tons. Heavy - duty hatch covers, designed for areas with heavy - duty operations like large - scale container holds, can bear loads of over 10 tons.
- Sealing Performance: Equipped with high - quality sealing gaskets, usually made of rubber or other sealing materials. These gaskets ensure a tight seal, preventing water, dust, and other contaminants from entering the ship's hold. The sealing performance meets international marine standards to maintain the integrity of the cargo and the ship's internal environment.

why choose us?
1. Advanced production equipment and experienced manufacturing teams
2. Completed in-house test equipment and strict quality control system
3. Reliable product quality and competitive price
4. Complete customer service and perfect after-sale service
Any question,contact us!