Engine Room Inclined Ladder - Marine Ladder - Hi-sea

Engine Room Inclined Ladder

Engine Room Inclined Ladder

The engine room ramp is suitable for steel ship machinery places. The common slope is 55-65 degrees.

Drawing & Specifications

type Frame type step type Height H Inclination ° Width B
A Af

2*L50*50*4

(used for inland) 2*L50*50*6

(used for sea)

square steel 500~2800

55

60

65

450

600

750

B Bf expanded metal mesh
C Cf pressure welding grating
D Df

L140*58*6

(for inland) L140*60*8

(for sea)

square steel 2900~6500

600

750

E Ef expanded metal mesh
F Ff pressure welding grating

step number h h1 h2 h3 t1 t2 l Handrail qty.
α=55° α=60° α=65°
1 500 0 200 170 6 6 452 427 408 0
2 600 210 160 100 6 6 574 543 519 0
3 900 230 170 140 6 6 940 889 850 0
4 1100 230 180 100 6 8 1184 1120 1071 1
5 1300 220 170 120 6 8 1429 1351 1291 1
6 1600 230 180 140 8 10 1795 1697 1623 1
7 1800 225 175 145 8 10 2039 1928 1843 1
8 2100 235 175 140 8 10 2405 2275 4174 2
9 2300 230 180 150 8 12 2650 2506 2396 2
10 2600 235 190 165 8 12 3016 2852 2727 2
11 2800 235 185 135 8 12 2360 3083 2947 2
12 3000 230 180 160 10 12 3504 3314 3168 3
13 3400 245 195 135 10 12 3993 3776 3609 3
14 3600 240 190 160 10 12 4237 4007 3830 3
15 3800 240 190 120 10 12 4481 4238 4051 3
16 4200 250 200 120 12 14 4969 4700 4493 4
17 4400 245 195 155 12 14 5213 4931 4714 4
18 4600 245 195 110 12 14 5458 5162 4934 4
19 4800 240 190 160 12 14 5702 5393 5155 4
20 5000 240 190 120 12 14 5946 5624 5276 5
21 5200 240 190 80 12 14 6190 5855 5596 5
22 5400 235 185 150 12 14 6435 6085 5817 5
23 5600 240 185 115 12 14 6679 6316 6037 5
24 6000 240 190 160 12 14 7167 6778 6477 5
25 6500 250 200 170 12 14 7778 7356 7031 5
IACS Certificate Options: BV, CCS, NK, DNV, GL, IRS, ABS, LR, RMRS, RINA

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