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Home > Marine Chain Stopper

GB 4443-1984 Marine Roller Type Chain Stopper

GB 4443-1984 Marine Roller Type Chain Stopper

Description:

The The marine roller type chain stopper specified in the standard GB 4443-84 is suitable for marine U1, U2, U3 anchor chains with a chain diameter of 70mm~132mm. The bar of the marine roller type chain stopper under this standard is equipped with a fixed counterweight brake, which can balance the bar when the bar is opened.

The qualified marine roller type chain stopper shall have the following signs:

1. The name or imprint of the manufacturer;

2. Product code;

3. Production batch number or production date;

4. Qualified seal of inspection.

Drawing of GB 4443-1984 Marine Roller Type Chain Stopper:

Parameters of GB 4443-1984 Marine Roller Type Chain Stopper:

Form 1-1:

Anchor Chain Dia. (mm)	L	L1	L2	L3	L4	l1	l2	l3	l4	B	b1	b2	b3	b4	b5	b6	b7
70~73	765	400	365	700	635	130	414	45	100	850	400	100	376	180	12	135	99
76~78	825	435	390	730	670	140	442	48	105	900	425	110	399	190	13	140	105
81~84	895	475	420	780	710	160	475	50	110	970	454	120	426	200	14	150	112
87~90	965	515	450	840	750	180	507	55	125	1030	484	130	454	210	15	160	119
92~95	1025	550	475	880	790	200	535	58	130	1080	508	140	476	220	16	170	126
97~102	1105	595	510	940	835	220	572	60	135	1150	540	150	506	230	17	180	134
105~107	1165	630	535	990	870	240	600	63	140	1210	569	160	522	240	18	190	139
111~114	1245	675	570	1040	915	250	637	68	150	1270	598	170	560	250	19	200	147
117~122	1335	725	610	1100	965	270	679	70	155	1340	632	180	592	260	20	210	156
124~132	1445	785	660	1170	1030	280	730	75	165	1440	674	190	632	270	21	225	167

Form 1-2:

Anchor

Chain

Dia.

(mm)

b8

D

d1

d2

d3

d4

h1

h2

h3

t1

t2

r1

r2

f1

f2

Weight

(kg)

70~73

160

730

45

109

110

194

255

460

240

26

8

150

32

22

14

1053

76~78

170

780

48

116

117

208

270

490

260

27

8

165

35

22

14

1246

81~84

180

840

50

124

125

222

290

530

280

29

8

175

38

25

16

1559

87~90

190

900

55

132

133

236

320

570

320

31

10

190

40

25

16

1901

92~95

200

950

58

139

140

248

335

610

345

33

10

200

42

25

16

2251

97~102

215

1020

60

148

149

264

355

650

375

35

10

210

45

28

18

2556

105~107

225

1070

63

154

155

274

380

690

395

37

15

225

47

28

18

3113

111~114

235

1140

68

163

164

290

400

740

425

38

15

250

50

30

20

3696

117~122

250

1220

70

173

174

308

430

790

465

40

15

270

52

30

20

4415

124~132

270

1320

75

185

186

328

455

860

490

43

15

300

55

30

20

5443

GB 4443-1984 Marine Roller Type Chain Stopper Ready to Ship:

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GB 4443-1984 Marine Roller Type Chain Stopper

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Anchor Chain Dia. (mm)	b8	D	d1	d2	d3	d4	h1	h2	h3	t1	t2	r1	r2	f1	f2	Weight (kg)
70~73	160	730	45	109	110	194	255	460	240	26	8	150	32	22	14	1053
76~78	170	780	48	116	117	208	270	490	260	27	8	165	35	22	14	1246
81~84	180	840	50	124	125	222	290	530	280	29	8	175	38	25	16	1559
87~90	190	900	55	132	133	236	320	570	320	31	10	190	40	25	16	1901
92~95	200	950	58	139	140	248	335	610	345	33	10	200	42	25	16	2251
97~102	215	1020	60	148	149	264	355	650	375	35	10	210	45	28	18	2556
105~107	225	1070	63	154	155	274	380	690	395	37	15	225	47	28	18	3113
111~114	235	1140	68	163	164	290	400	740	425	38	15	250	50	30	20	3696
117~122	250	1220	70	173	174	308	430	790	465	40	15	270	52	30	20	4415
124~132	270	1320	75	185	186	328	455	860	490	43	15	300	55	30	20	5443