A Type Marine Cargo Hold Inclined Ladder

The A type marine cargo hold inclined ladder is a specialized ladder designed for use in the cargo holds of seagoing vessels with a total tonnage exceeding 300 tons. This ladder plays a vital role in ensuring safe and efficient access within the cargo holds.

Overview

The A type marine cargo hold inclined ladder is an essential component for the safe and efficient operation of cargo ships. Its rational structure and good slip resistance make it a reliable and necessary piece of equipment in the marine industry.

Type chart

Type	Name	Inclination α°	Ladder width B	Storey height Hc	Ladder length L	Ladder height H	Ladder frame size
A	Common cargo hold inclined ladder	60 65	450 600	1500~6000	1484~3000	1350~2650	Γ16a
					3100~4500	2850~4050	Γ18a
					4600~6724	4250~5850	Γ20a

Structural drawing

Size parameter

No.	Hc	Size				Step Quantity	Weight(kg)
		L		H	H1 ≈		60°		65°
		60°	65°	H	H1 ≈		B=450	B=600	B=450	B=600
1	1500	1552	1552	1350	150	5	65	70	63	69
2	1650	1724	1648	1500	50	6	73	80	71	78
3	1800	1897	1813	1650	200	6	78	85	76	83
4	2000	2126	2033	1850	150	7	88	96	86	94
5	2200	2356	2253	2050	100	8	98	108	96	105
6	2400	2586	2473	2250	50	9	109	119	105	116
7	2600	2816	2692	2450	250	9	115	125	112	122
8	2800	3046	2912	2650	200	10	125	137	122	133
9	3000	3276	3132	2850	150	11	157	170	152	165
10	3200	3506	3352	3050	100	12	169	183	164	177
11	3400	3736	3571	3250	50	13	181	196	175	190
12	3600	3966	3791	3450	250	13	189	204	183	197
13	3800	4195	4011	3650	200	14	200	216	194	210
14	4000	4425	4231	3850	150	15	212	229	205	222
15	4200	4655	4451	4050	100	16	262	280	217	235
16	4400	4885	4670	4250	50	17	275	295	266	285
17	4600	5115	4890	4450	250	17	285	305	276	295
18	4800	5345	5110	4650	200	18	299	319	289	309
19	5000	5575	5330	4850	150	19	312	334	302	324
20	5200	5805	5549	5050	100	20	326	349	315	338
21	5400	6035	5769	5250	50	21	340	364	328	352
22	5600	6264	5989	5450	250	21	350	373	338	362
23	5800	6494	6209	5650	200	22	263	388	351	376
24	6000	6724	6429	5850	150	23	377	403	364	390
Remarks: The weight in form excluding handrail weight.