Screw Type Chain Stopper GB T178-96 Type B - Marine Chain Stopper - Hi-sea

Screw Type Chain Stopper GB T178-96 Type B

Screw Type Chain Stopper GB T178-96 Type B

Application: Screw type chain stopper is produced following the shipbuilding standard GB/T 178-1996. It is applicable to all types of ships whose anchor chain diameter is from 22 to 102mm. Screw 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, screw type chain stopper can withstand 80% of anchor chain’s  minimum breaking load without any permanent deformation. 

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Features of Screw Type Chain Stopper GB T178-96 Type B

1. Standard: Screw Type Chain Stopper GB T178-96 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 of Screw Type Chain Stopper GB T178-96 Type B:

Screw Type Chain Stopper GB T178-96 Type B.jpg

Anchor Chain Diameter(mm)

B

B1

H

L

D

Weight(kg)

50~52

1020

333

1130

1040

520

1700

54~56

1090

335

1210

1120

560

1805

58~60

1170

371

1270

1180

600

1930

62~64

1250

393

1360

1270

640

1960

66~68

1330

415

1430

1340

680

2180

70~73

1410

441

1510

1420

730

2420

76~78

1500

463

1590

1500

780

2630

81~84

1600

485

1630

1610

840

2860

87~90

1700

507

1670

1700

900

3170

92~95

1820

529

1710

1800

950

3420

97~102

1940

551

1750

1890

1020

3798

Mooring chain stopper in factory:

chain stopper

IACS Certificates:

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Our mail: manager@hiseamarine.com

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