Ship Engine Room Inclined Ladder

Engine Room Inclined Ladder
CB/T833-1998

Type code	Frame type	Step type	Height H	Inclination α°	Width B
A	Af	2L50x50x4 (inner ship)	Square bar	500~2800	55	450
B	Bf	2L50x50x4 (inner ship)	Steel plate	500~2800	55	600
C	Cf	2L50x50x4 (inner ship)	Grid plate	500~2800	60	750
D	Df	L140x58x6 (inner ship)	Square bar	2900~6500	65	600
E	Ef	L140x58x6 (inner ship)	Steel plate	2900~6500	65	750
F	Ff	L140x58x6 (inner ship)	Grid plate	2900~6500	65	750

Note: ! with dust-proof plate.

Refer to illustrations (Type A, B, C, D, E, F).

Step	h	h1	h2	h3	t1	t2	α=55°	α=60°	α=65°	Handrail
1	500	0	200	170	6	6	452	407	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	190	100	6	8	1184	1120	1071	1
5	1300	230	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	2174	1
9	2300	230	180	150	8	12	2650	2506	2396	2
10	2600	235	190	165	8	12	3016	2852	2727	2
11	2800	240	185	135	8	12	3260	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	160	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	185	110	12	14	5466	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	6180	5855	5596	5
22	5400	235	185	150	12	14	6435	6085	5817	5
23	5600	235	185	115	12	14	6679	6316	6037	5
24	6000	240	190	160	12	14	7167	6778	6477	5
25	6500	240	200	170	12	14	7778	7356	7031	5

Note: 1. For one side only.

Type Af, inclination of 60°, ladder width of 600mm, height of 2500mm;
Engine room inclined ladder Af60-600×2500 CB/T833-1998.

Type Ff, inclination of 55°, ladder width of 750mm, height of 4500mm, steel grid step;
Engine room inclined ladder Ff55-750×4500 CB/T833-1998.

Note: The description may be different with the product, please contact us for quotation.
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