Marine Chock

Product Description

Marine Chock

Marine Chocks are being used of mooring and towing fittings,for the guidance of ropes.A wide range of chocks are designed according to JIS,DIN Spanish standard, EU,GB,CB,etc,most popular type is panama chock( bulwark

type chock and deck mounted chock)which comply with the Panama Canal regulations.

Chocks are mostly made of cast steel, and seat and bulwark are made by processing steel sheet.They are approved by various classification societies,such as ABS,GL,RINA,DNV etc.

1) Panama chock

Panama Chock Type AC (GB11586-89 or JIS F2017-82)

Weight	Type	A	B	C	D	E
253	310	310	708	639	541	662
289	360	360	760	640	542	704
323	400	400	804	642	545	750
351	450	450	856	643	547	802
395	500	500	908	644	549	854

Panama Chock Type BC (GB11586-89 or JIS F2017-82)

Weight	Type	A	B	C	D	E
276	310	310	734	684	462	652
305	360	360	788	688	464	704
344	400	400	832	692	470	750
385	450	450	886	696	474	802
422	500	500	940	700	478	854

2) DIN 81915 Chock

DIN 81915 Chock Type A

Type	Wire W.L.(Kn)	b1	b2	h1	h2	h3	l1	r1	r2	s1	s2	w1	w2	weight(kg)
A2	20	315	225	200	70	25	360	100	57.5	12	6	160	115	26
A3	30	390	275	250	75	32	450	125	70	14	7	200	140	42
A5	50	480	340	300	80	38	550	150	90	16	8	250	180	74
A8	80	585	415	360	90	45	680	180	112.5	18	9	320	225	120
A12	125	710	500	440	110	55	840	220	135	20	10	400	270	185
A20	200	840	595	520	130	65	1020	260	160	22	11	500	320	285
A32	320	1100	800	700	150	80	1300	350	200	35	20	600	400	795

DIN 81915 Chock Type B			DIN 81915 Chock Type D
Type	d	I2	Type	d	I2
B3	40	140	D3	40	140
B5	45	160	D5	45	160
B8	50	180	D8	50	180

DIN 81915 Chock Type C

Type	Wire W.L.(Kn)	e	b1	h1	I1	r1	r2	s1	s2	w1	w2	weight (kg)
C2	20	157.5	315	200	360	100	57.5	12	6	160	115	29
C3	30	195	390	250	450	125	70	14	7	200	140	48
C5	50	240	480	300	550	150	90	16	8	250	180	84.5
C8	80	292.5	585	360	680	180	112.5	18	9	320	225	135.8
C12	125	355	710	440	840	220	135	20	10	400	270	211.1
C20	200	420	840	520	1020	260	160	22	11	500	320	325.2
C32	320	550	1100	700	1300	350	200	35	20	600	400	840

DIN81915 Chock Type E

SWL.(KN)	a	b3	c	e	h1	I1	I3	r1	r2	r3	r	s1	w1	w2	weight(kg)
80	340	752	130	460	360	680	750	R180	R113	R110	R293	18	320	225	185
120	350	775	130	470	360	760	800	R180	R125	R100	R305	28	400	250	300
200	560	1070	190	650	520	1020	1200	R260	R160	R170	R420	28	500	320	540

3) Closed Chock JIS F2005-75

Weight	Type	A	B	C	D	E
3.7	100	100	170	76	141	60
10.5	150	150	250	110	205	90
24	200	200	340	150	208	120
48	250	250	434	200	372	160
83	300	300	528	250	464	200
103	350	350	600	250	485	220
136	400	400	672	250	506	240
184	450	450	746	250	528	260
232	500	500	820	250	550	280

4) Mooring Chock JIS F2007-76

Weight	Type	A	B	C	D	E	F
15.1	150	150	300	110	260	129	270
20.5	200	200	368	150	318	143	334
26.9	250	250	430	200	380	155	394
42.7	300	300	500	250	450	169	460
50.8	350	350	560	250	460	179	518
76.3	400	400	632	250	482	195	586
102	450	450	700	250	500	209	650
115	500	500	760	250	510	219	708

5) Chock Type A CB34-76

Max. steel wiredia.	Hemp rope c	Max.nylo nwire dia.	L	L1	L2	B	B1	B2	t	b1	b2	weight (kg)
18.5	160	35	200	300	340	130	230	270	18	18	110	16.4
22.5	200	45	260	400	450	170	310	360	22	25	160	40.4
28	230	55	320	465	515	200	345	395	25	28	175	57
33.5	270	70	400	572	632	260	430	490	30	32	200	95.6
43.5	325	90	480	685	755	310	525	595	35	35	240	171

6) Chock Type C CB34-76

Max.steel wire dia.	Hemp rope C.	Max.nylo nwire dia.	L	L1	B	B1	B2	B3	H	H1	R	R1	b2	b3	t	weight(kg)
15	125	30	150	400	110	170	118	60	250	115	48	102	40	26	25	37.5
18.5	160	35	200	500	150	190	139	71	317	146	65	133	50	32	30	63
22.5	200	45	250	600	190	220	161	82	382	177	85	165	55	36	35	97
28	230	55	300	650	220	250	172	88	436	198	95	203	60	42	40	127
38.5	270	70	400	750	290	280	185	95	513	240	125	273	65	47	45	210
43.5	325	90	500	880	350	300	199	102	589	277	147	350	70	51	50	296

7) NS2589 Chock Type B

Type	a	c	t	weight(kg)
300x250	300	660	20	114
400x250	400	760	25	153

Marine Chock

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