GB/T 178-96 Spiral Type Chain Stopper

GB/T 178-96 spiral type chain stopper(also known as Swivel type chain stopper and Screw type chain stopper) is a device between anchor windlass and hawsepipe, it can fix the anchor chain prevent it roll out. .When the vessel mooring ,chain stopper transport the pull strength of anchor and chain to vessel, can reduce the working load protect the anchor windlass. When sailing it stand the anchor weight and inertial force.

Customized service is available, Advanced equipment ,Strong consciousness in controlling quality

1.Excellent quality.
2.Competitive price.
3.Durable, long lifetime.
4.Certificate: CCS BV ABS.

Process:casting,forging, welding,casting

Provide CCS,ABS,NR,DNV,etc certificate

Material: ZG200-400,ZG230-450
Suitable chain cable Dia.: from 17mm---132mm

Type can supplied: JIS F2033, JIS F2002, JIS F2023, JISF2015,

Paint: Grey Epoxy Primer, for the middle paint and surface according to your requirement.

Withstand 80% of Chain Cable's breaking load

GB/T 178-96 spiral type chain stopper
Suitable for chain diameter22-102mm ,A type suitable to grade 2 anchor chain.
Chain diameter	B	B1	B2	B3	B4	B5	b1	b2	c	d	d1	d2
22-26	280	104	40	94	76	84	20	35	190	T26*8/2	250	25
28-32	310	118	45	114	92	90	25	40	210	T28*8/2	320	26
34-38	360	134	50	136	110	105	30	45	250	T30*10/2	320	30
40-44	420	152	55	160	128	120	35	50	290	T32*10/2	400	34
46-48	480	172	65	186	145	130	40	60	330	T36*10/2	400	36
52-58	550	192	75	214	166	150	45	75	380	T40*10/2	400	40
60-66	640	212	85	250	190	170	50	90	440	T44*12/2	500	40