CBT 178-1996 Spiral Type Chain Stopper Type B - Marine Chain Stopper - Hi-sea

CBT 178-1996 Spiral Type Chain Stopper Type B

CBT 178-1996 Spiral Type Chain Stopper Type B

Application:

Spiral type chain stopper is produced following the shipbuilding standard CB/T 178-1996. It is applicable to all types of ships whose anchor chain diameter is from 22 to 102mm. Spiral type chain stopper has two types: type A is applicable to grade 2 anchor chain (diameter ranges from 22~66mm); type B is applicable to grade 3 anchor chain (diameter ranges from 50~102mm). To meet GL, LR, DNV or other classification societies’ regulatory requirements, spiral type chain stopper can withstand 80% of anchor chain’s  minimum breaking load without any permanent deformation.

For more information, please feel free to contact us.

Features of CB/T 178-1996 Spiral Type Chain Stopper Type B:

1. Standard: CB/T 178-1996 Spiral Type Chain Stopper Type B;

2. Material: Cast steel for roller and chassis, carbon steel for other parts;

3. Nominal Anchor Chain Diameter: Type B 50~102mm;

4. Color: red, black, blue, gray or any other colors for reference;

5. Help reduce the working load to protect the anchor windlass;

6. Friction surface are painted with lubricating oil, and other part of surface painted with bitumen paint;

7. No defects to influence the strength of chain stopper;

8. Get the quality certification of ISO, ABS,CCS,LR,NK etc.;

9. Can be customized for special requirements.

Drawing and Parameters of CB/T 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

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