JIS F 2006-1976 Marine Open Chock

● Type: open chock
● Material: cast steel, cast iron
● Standard: JIS F 2006-1976
● Weight: 10.7KG to 98KG

Description

The open chock is always used for small wire ropes or other marine mooring ropes which can effectively reduce the abrasion of the ropes. Because of its simple design, it installed on the deck by welding. The open chocks have two types according to their material including the SC type made by cast steel and the FC type made by cast iron.

Specification of JIS F 2006 Cast Steel Open Chock (SC Type)

boat open chock

JIS F 2006 Cast Steel Open Chock (SC Type)
Nominal size	Weight	Dimensions(mm)							Rope Dia.
(mm)	(kg)	Dimensions(mm)							Wire	mooring rope
		L	L1	L2	B	H	H1	H3	6*24	hemp	P.P
150	10.7	150	280	60	80	90	70	118	12	32	20
200	18.1	200	380	84	110	116	92	151	14	38	24
250	29.2	250	460	114	130	136	108	178	16	42	28
300	44	300	540	140	150	160	124	209	18	50	32
350	64	350	620	170	170	180	140	235	20	55	36
400	98	400	700	200	200	200	160	263	22	60	42

Specification of JIS F 2006 Cast Steel Open Chock (FC Type)

Nominal size	Weight	Dimensions(mm)							Rope Dia.
(mm)	(kg)	Dimensions(mm)							Wire	mooring rope
		L	L1	L2	B	H	H1	H3	6*24	hemp	P.P
150	11.5	150	400	60	80	85	75	120	12	32	20
200	19	200	500	80	110	105	96	147	14	38	24
250	31.5	250	600	110	130	125	111	174	16	42	28
300	47	300	700	140	150	145	127	203	18	50	32
350	68	350	800	165	170	160	140	225	20	55	36
390	91	390	900	190	190	175	155	245	22	60	42
420	130	420	1000	210	210	195	172	272	22	60	42