Marine Engine Room Inclined Ladder

Marine Engine Room Inclined Ladder

This marine inclined ladder is used in the engine room of various vessels. With the features of reliable structure and skid resistance, this engine room inclined ladder is made of steel. Our inclined ladder is designed in accordance with the ISO standard and it meets the requirements of all kinds of Classification Society. Therefore, certificates like CCS, BV, DNV, NK, LR, KR, and RINA are available according to clients’ need.

Features:

1. Material: steel

2. Standard: CB*833-87

3. Certificates: CCS, DNV, BV, LR, KR, NK, etc.

4. Types: A, B, C, D

5. Inclination: 55°, 60 °

6. Width of ladder: 450mm, 600mm

7. Height of ladder: 750～2850mm, 3000～4050mm

8. Handrail optional

Drawing and specifications:

Drawing of Marine Engine Room Inclined Ladder

Type	Stringer	Step	Inclination (a)	Width of ladder (B: mm)	Height of ladder (H: mm)
A	Flat steel	Checker plate	55°, 60 °	450, 600	750～2850
B		Steel mesh
C	Angle steel	Checker plate			3000～4050
D		Steel mesh

No.	Type	Number of steps	H (mm)	H1 (mm)	H2 (mm)	H3 (mm)	L (mm)		Weight (kg)
							L (mm)		B=450mm				B=600mm
							a=55°	a=60 °	a=55°		a=60 °		a=55°		a=60 °
							a=55°	a=60 °	A/C	B/D	A/C	B/D	A/C	B/D	A/C	B/D
1	A, B	3	750	230	170	120	911	892	33.8	32.9	32.5	31.6	38.7	37.4	37.4	36.1
2		3	900	240	190	230	1124	1065	38.6	37.7	37.1	36.2	43.8	42.5	42.2	40.9
3		4	1050	230	180	180	1307	1238	47.0	46.1	45.2	44.6	53.7	52.5	51.9	50.7
4		5	1200	230	165	115	1490	1412	55.5	55.1	53.5	53.1	63.6	62.7	61.4	60.5
5		5	1350	235	185	225	1673	1585	60.3	59.9	58.1	57.7	68.6	67.7	66.3	65.4
6		6	1500	230	180	170	1856	1758	68.7	68.5	66.2	66.0	78.5	77.8	75.8	75.1
7		7	1650	230	155	115	2039	1931	77.2	77.3	74.1	71.5	88.6	88.1	85.6	85.1
8		7	1800	235	185	205	2222	2104	82.0	82.1	78.9	79.0	93.6	93.1	90.4	89.9
9		8	1950	230	180	160	2406	2278	90.4	90.7	87.0	87.3	103.4	103.2	99.8	99.6
10		8	2100	240	190	230	2589	2451	95.1	95.7	91.7	92.0	108.6	108.4	104.8	104.6
11		9	2250	230	180	230	2772	2624	103.8	104.3	99.9	100.4	118.5	118.4	114.4	114.3
12		10	2400	230	180	150	2955	2797	112.2	112.9	108.0	108.7	128.3	128.4	123.9	124.0
13		10	2550	240	190	200	3138	2970	117.2	117.9	112.7	113.4	133.6	133.7	128.9	129.0
14		11	2700	230	180	220	3321	3144	125.5	126.5	120.8	121.8	143.5	143.8	138.5	138.8
15		12	2850	230	180	140	3504	3317	133.9	135.1	128.9	130.1	153.2	153.8	117.9	148.8
16	C, D	12	3000	235	185	230	3687	3490	158.8	160.0	152.5	153.7	178.4	179.2	171.8	172.4
17		13	3150	230	180	210	3993	3663	168.2	169.6	161.5	162.9	189.3	190.1	182.3	183.1
18		14	3300	230	180	130	4951	3837	177.5	179.2	170.5	172.2	200.1	201.0	192.8	193.7
19		14	3450	235	185	210	4237	4019	183.5	185.2	176.2	177.9	206.4	207.3	198.7	199.6
20		15	360	230	180	200	4430	4183	192.9	194.8	185.2	187.1	217.2	218.4	209.1	210.3
21		16	3750	230	180	120	4603	4356	202.3	204.4	194.3	196.1	227.9	229.3	219.5	220.9
22		16	3900	235	185	190	4786	4529	208.3	210.4	199.9	202.0	234.3	235.7	225.5	226.9
23		17	4050	230	180	190	4969	4703	217.6	230.0	209.0	211.4	245.1	216.7	236.0	237.6

Identification example:

Inclination a=60 °and width of ladder B=600mm, height of ladder H=2400mm for type A marine engine room inclined ladder-----A60-600×2400 CB*833-87

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