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: Commonly made of high - strength steel or fire - resistant composite materials. High - strength steel offers excellent durability and impact resistance, while fire - resistant composite materials can withstand high temperatures and prevent the spread of fire. Some models may also use corrosion - resistant coatings to enhance their performance in the marine environment.
- Size: Available in various standard sizes. Smaller ones might have dimensions around 600mm x 600mm, suitable for areas with limited space, like crew cabins. Larger escape hatch covers can be up to 1200mm x 1200mm or even bigger, which are often installed in main corridors or public areas of large ships to accommodate more people during evacuation. Custom - sized hatch covers can also be manufactured according to specific ship design requirements.
- Opening Mechanism: Equipped with easy - to - operate opening mechanisms. Manual opening mechanisms usually include quick - release latches and handles, allowing people to open the hatch cover rapidly in an emergency. Some advanced models may also have an automatic opening function, which can be triggered remotely or by certain emergency sensors.
- Sealing Performance: Features a reliable sealing system. The hatch cover is equipped with high - quality rubber or fire - resistant gaskets to ensure a tight seal. This prevents water, smoke, and fire from entering the escape route, maintaining a safe evacuation environment. The sealing performance meets strict international marine safety standards.
- Load - Bearing Capacity: Designed to bear a certain amount of weight. It can support the weight of multiple people climbing on it during evacuation, usually with a load - bearing capacity ranging from 500 kg to 2000 kg depending on the size and design of the hatch cover.

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
Contact Information
Nana(MS.)