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Marine Chock

Wetop is a professional marine chock supplier and manufacturer in China, our marine chocks are mounted on deck or bulwark, are closed chocks which are used to control the position of mooring rope for marine vessels. It is cast to be round or oval shapes, has multiple types., for more mooring equipment, please check our website for marine deck bollard, roller, fairlead, deck machinery, anchors chains, etc to help you choose the fittings suitable for your vessel.

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Type: Panama chock, U.S. Panama chock, EU type chock, Spain chock, JIS chock, DIN chock, etc
Material: Casting steel
Surface: Grey Epoxy Primer / Black Bitumen Paint
Certificate: LR, ABS, BV, GL, DNV, KR, NK, IRS and CCS

DIN81915 Chock Type C Specifications:

Type	SWL	b1	e	f	h1	l1	w1	w2
C1	10KN	250	125	15	160	285	125	90
C2	20KN	315	157.5	18	200	360	160	115
C3	30KN	390	195	21	250	450	200	140
C5	50KN	480	240	24	300	550	250	180
C8	80KN	585	292.5	27	360	680	320	225
C12	120KN	710	355	30	440	840	400	270
C20	200KN	840	420	33	520	1020	500	320
C32	320KN	1100	550	–	700	1300	600	400

DIN81915 Chock Type C

Type: Deck Mounted Type or Close Type
Standard: DIN81915
Material: ZG230-450 (*equvalent to SC450, GS45)
Finish: 2-layer of shop primer after sand blasting, coated externally with an anti-corrosion protective finish

Type	SWL	b1	e	f	h1	l1	w1	w2	Weight (kg)
C1	10KN	250	125	15	160	285	125	90	19.5
C2	20KN	315	157.5	18	200	360	160	115	29
C3	30KN	390	195	21	250	450	200	140	48
C5	50KN	480	240	24	300	550	250	180	85
C8	80KN	585	292.5	27	360	680	320	225	136
C12	120KN	710	355	30	440	840	400	270	211
C20	200KN	840	420	33	520	1020	500	320	325
C32	320KN	1100	550	–	700	1300	600	400	840

DIN81915 Chock Type A

Type: Bulwark Type or Open type
Standard: DIN81915
Material: ZG230-450 (*equvalent to SC450, GS45)
Finish: 2-layer of shop primer after sand blasting, coated externally with an anti-corrosion protective finish

Nominal size (L x H x D)mm	Dimensions(mm)
Nominal size (L x H x D)mm	l1	l2	l3	l4	H1	H2	H3	d1	T
250x200x214	468	453	76	265	427	368	108	108	22
300x250x286	614	565	89	330	551	481	144	144	26
350x250x333	716	660	114	403	601	525	168	168	30
400x250x381	820	754	139	475	652	553	192	192	36
450x250x381	870	804	164	524	652	553	192	192	36
500x250x381	920	854	189	574	652	553	192	192	36
400x250x428	870	796	139	500	701	609	216	216	38
450x250x428	920	846	164	550	701	609	216	216	38
500x250x428	970	896	189	600	701	609	216	216	38
500x400x428	g10	896	176	600	851	759	216	216	38
500x250x525A	1068	1000	190	652	798	675	264	264	40
500x400x525A	1068	1000	193	652	948	825	264	264	40
500x250x5258	1074	1000	176	652	801	680	264	264	46
500x400x5258	1074	1000	179	652	951	830	264	264	46

ISO 13729 Chock Type C

Type: Deck Mounted Closed
Diamesion: 250×200/300×250/350×250/400×250/450×250/500x250A
Material: ZG200-400,ZG230-450
Finish: 2-layer of shop primer after sand blasting 2.5

Nominal size (L x H x D)mm	Dimensions (mm)
Nominal size (L x H x D)mm	l1	l2	H1	H2	d1	d2	T
250x200x214	516	441	466	306	108	80	12
300x250x286	638	554	588	410	144	100	16
350x250x333	736	646	636	449	168	120	18
400x250x381	834	736	684	450	192	120	20
450x250x381	884	786	684	450	192	120	20
500x250x381	934	836	684	450	192	120	20
400x250x428	882	778	732	515	216	120	22
450x250x428	932	828	732	515	216	120	22
500x250x428	982	878	732	515	216	120	22
500x400x428	982	878	882	665	216	120	22
500x250x525A	1078	976	828	551	264	120	24
500x400x525A	1078	978	978	701	264	120	24
500x250x5258	1078	976	828	554	264	120	26
500x400x5258	1078	978	978	704	264	120	26

ISO 13729 Chock Type B

Type: Bulwark Mounted Closed
Standard: ISO 13729
Size: 250×200/300×250/350×250/400×250/450×250/500x250A
Finish: 2-layer of shop primer after sand blasting, coated externally with an anti-corrosion protective finish