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

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