CBT 178-1996 Spiral type chain stopper

Standard: CB/T 178-1996

Type: Spiral type

Suitable chain size: 22mm~102mm

Availible cert.: CCS, ABS, BV, DNV, LR and other certificates.

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CBT 178-1996 Spiral type chain stopper

Introduction:

The spiral type chain stopper specified in the CB/T 178-1996 standard is suitable for all types of ships with anchor chain diameters of 22 to 102 mm. There are two types of spiral type chain stopper in the standard, A and B. Among them, Type A is suitable for spiral type chain stopper with a diameter of 22mm~66mm for the U2 anchor chain, and type B is suitable for spiral type chain stopper with a diameter of 50mm~102mm for the U3 anchor chain. The materials of each part of the spiral type chain stopper are cast steel, ordinary carbon steel, high-quality carbon steel, etc.

The spiral type chain stopper specified in this standard must be inspected and qualified by the manufacturer's department in accordance with the specified technical requirements before a certificate of conformity can be issued. The surface of all parts of the spiral type chain stopper should be smooth and clean, and no burrs, cracks and other defects affecting the strength should be allowed. The movable parts should be coated with lubricating oil, and the remaining surfaces should be sprayed with anti-rust paint. If you are interested in our products, please contact us.

Drawings and Parameters of CBT 178-1996 Spiral type chain stopper Type A:

Form 1-1:

Dia. of Anchor Chain	B	B1	B2	B3	B4	B5	b	b1	c	d	d1	d2
22~26	280	104	40	94	76	84	20	35	190	T26X8/2	250	25
28~32	310	118	45	114	92	90	25	40	210	T28X8/2	320	26
34~38	360	134	50	136	110	105	30	45	250	T30X10/2	320	30
40~44	420	152	55	160	128	120	35	50	290	T32X10/2	400	34
46~48	480	172	65	186	145	130	40	60	330	T36X10/2	400	36
52~58	550	192	75	214	166	150	45	75	380	T40X10/2	400	40
60~66	640	212	85	250	190	170	50	90	440	T44X12/2	500	40

Form 1-2:

Dia. of Anchor Chain	H	H1	H2	H3	h	L	L1	L2	R	R1	r	r1	Weight (kg)
22~26	335	107	70	175	42	500	275	265	45	95	22	40	90
28~32	400	125	80	204	50	550	330	320	50	105	28	50	122
34~38	455	135	90	235	60	600	375	365	55	125	33	55	163
40~44	515	150	100	271	70	670	430	415	65	145	37	65	238
46~48	585	175	115	307	80	770	480	465	75	165	42	75	353
52~58	680	200	130	360	90	970	565	545	85	190	46	85	518
60~66	775	225	150	410	105	1000	640	615	100	220	55	100	772

Drawings and Parameters of CBT 178-1996 Spiral type chain stopper Type B:

Form 1-1:

Dia. of Anchor Chain	B	B1	B2	H	H1	H2	H3	H4	d	d1	d2
50~52	1020	333	150	1130	450	310	180	755	T55X14/2	400	35
54~56	1090	335	150	1210	485	330	205	746	T55X14/2	400	35
58~60	1170	371	150	1270	528	350	225	740	T60X14/2	400	40
62~64	1250	393	200	1360	555	370	245	725	T65X16/2	500	40
66~68	1330	415	200	1430	580	390	265	715	T70X16/2	500	45
70~73	1410	441	200	1510	605	415	285	700	T70X16/2	500	45
76~78	1500	463	250	1590	630	440	300	690	T75X16/2	500	50
81~84	1600	485	250	1630	665	470	325	680	T80X16/2	630	50
87~90	1710	507	250	1670	700	500	350	670	T85X18/2	630	55
92~95	1820	529	300	1710	735	525	365	660	T90X18/2	630	55
97~102	1940	551	300	1750	770	560	390	650	T90X18/2	630	55

Form 1-2:

Dia. of Anchor Chain	L	L1	L2	L3	L4	L5	L6	D	t	t1	R	Weight (kg)
50~52	1040	980	440	370	275	200	120	520	26	12	245	1700
54~56	1120	1040	480	390	305	200	120	560	26	12	255	1805
58~60	1180	1100	520	410	315	220	120	600	28	12	260	1930
62~64	1270	1175	560	430	345	220	160	640	30	16	275	1960
66~68	1340	1240	600	450	365	230	160	680	30	16	285	2180
70~73	1420	1270	635	475	390	230	160	730	32	16	300	2420
76~78	1500	1340	670	500	415	240	160	780	34	16	310	2630
81~84	1610	1420	700	530	450	240	200	840	36	20	320	2860
87~90	1700	1490	730	560	475	250	200	900	38	20	330	3170
92~95	1800	1560	765	585	515	250	200	950	38	20	340	3420
97~102	1890	1630	790	620	540	250	200	1020	40	20	350	3798