Model C Quick Acting Weathertight Hatch Cover (Central Rotating Clip)

Small size steel hatch cover

CB*3728-1995

 

Model C Quick Acting Weathertight Hatch Cover (Central Rotating Clip)

Nominal size	Clear size	Cover plate thickness	Coaming thickness	Weight of Corresponding Height (kg)
L*B	L1*B1*R	t	t0	100	150	200	250	300	400	450	500	600	800
530*530	500*500*100	4	4	52	55	58	61	64	71	74	77	83	96
			6	55	60	64	69	74	83	88	92	102	121
		6	6	60.8	66	71	76	80	90	94	99	109	128
			8	65	71	77	83	90	102	109	115	128	153
		8	8	71	77	84	90	96	109	115	122	134	159
			11	76	85	93	102	111	128	137	145	162	197
630*630	600*600*100	4	4	58	62	66	69	73	81	85	88	96	111
			6	62	68	73	79	85	96	102	107	119	142
		6	6	71	76	82	88	93	105	110	116	127	150
			8	74	82	90	97	105	119	127	135	150	181
		8	8	83	91	98	106	114	129	136	144	159	189
			11	89	99	110	120	131	151	162	172	193	235
Φ530	Φ500	4	4	48	51	53	56	58	64	67	70	74	86
			6	51	55	59	63	67	75	79	83	91	107
		6	6	56	60	64	68	72	80	84	88	96	112
			8	59	64	70	75	80	91	97	102	113	135
		8	8	64	70	75	80	86	97	102	107	118	140
			11	68	76	83	91	98	113	121	128	142	173
Φ630	Φ600	4	4	53	56	59	63	66	72	75	79	85	98
			6	56	61	66	71	74	85	90	94	104	123
		6	6	63	68	73	77	82	92	97	102	111	130
			8	67	73	79	86	92	105	111	118	131	156
		8	8	74	80	86	93	99	112	118	125	138	163
			11	78	87	96	105	114	132	140	149	167	202

Marked sample: Model C hatch cover which nominal size Φ530, cover thickness 6, coaming thichness 8, coaming height 450.

Marked as: HATCH COVER D630*830*4  CB/T 3728-1995