R3 Grade Offshore Mooring Chain - Marine Anchor Chain - Hi-sea

R3 Grade Offshore Mooring Chain

R3 Grade Offshore Mooring Chain

Application:

Offshore mooring chains are different from general anchor chains that mooring chains are used as mooring chains for offshore oil drilling platforms and other offshore structures. Due to the harsh working environment of mooring chains, so the mooring chains should have the features of high strength, good toughness, seawater corrosion resistance, fatigue resistance, wear resistance and other properties.

Anchor Chain Inspection:

Regular inspections of the anchor chain are essential to ensure its reliability and safe operation. Here are some key steps to follow when inspecting an anchor chain:

Visually inspect the chain for signs of wear, damage, or deformation. Check each link, shackle, and connection for any cracks, bends, or deformations. Look for signs of corrosion or rust.
Measure the length of the chain to ensure it meets the required length for the vessel. Check the chain for any significant loss of diameter due to wear or corrosion.
Check the chain's markings to verify its grade and manufacturer. Ensure that the chain meets the required standards for the vessel.
Check the connections between the chain and the anchor and between the chain and the vessel. Make sure the connections are secure and free from any damage or wear.
Inspect the chain's tension to ensure it is properly adjusted. The chain should be tight enough to prevent the anchor from dragging but not so tight as to put excessive stress on the chain or connections.
Check the chain locker and associated equipment for any signs of wear, damage, or corrosion. Make sure the chain is properly stowed and secured.
Lubricate the chain to prevent corrosion and ensure smooth operation.
Document any defects or issues found during the inspection and take corrective action as needed.
By following these steps, you can help ensure the safe and reliable operation of your anchor chain. It's important to conduct regular inspections according to the manufacturer's recommendations and to replace any components that show signs of wear, damage, or deformation.

Drawing of R3 Grade Mooring Chain:

Main Diameter of Mooring Chain:

Chain Diameter

R3

R3s

R4

Stud, Studless Tension

Breaking Load

Studless Tension

Stud Tension

Breaking Load

Studless Tension

Stud Tension

Breaking Load

34

745

1065

831

859

1189

917

1031

1308

36

832

1189

928

960

1327

1024

1152

1461

38

923

1319

1030

1065

1473

1136

1278

1621

40

1019

1456

1136

1176

1626

1254

1411

1789

42

1119

1599

1248

1291

1786

1377

1549

1965

44

1223

1748

1364

1411

1952

1505

1693

2148

46

1331

1903

1485

1536

2124

1639

1843

2338

48

1444

2064

1610

1666

2304

1777

1999

2536

50

1560

2230

1740

1800

2490

1920

2160

2740

52

1681

2403

1875

1940

2683

2069

2327

2952

54

1806

2581

2014

2083

2882

2222

2500

3171

56

1934

2764

2157

2231

3086

2380

2677

3396

58

2066

2953

2304

2384

3297

2543

2860

3628

60

2202

3147

2456

2541

3514

2710

3049

3867

62

2342

3347

2612

2702

3737

2882

3242

4112

64

2485

3552

2771

2867

3966

3058

3440

4364

66

2632

3762

2935

3036

4200

3239

3644

4622

68

2782

3977

3103

3210

4440

3424

3852

4886

70

2936

4196

3274

3387

4686

3613

4065

5156

73

3173

4535

3539

3661

5064

3905

4393

5572

76

3417

4885

3812

3943

5454

4206

4731

6002

78

3584

5124

3998

4136

5721

4411

4963

6295

81

3841

5490

4284

4432

6130

4727

5318

6746

84

4104

5866

4578

4735

6550

5051

5682

7208

87

4374

6252

4879

5047

6981

5383

6056

7682

90

4651

6648

5187

5366

7423

5724

6439

8168

92

4838

6916

5397

5583

7723

5955

6699

8498

95

5125

7326

5717

5914

8180

6308

7096

9002

97

5320

7604

5934

6138

8491

6547

7366

9343

100

5616

8028

6264

6480

8964

6912

7776

9864

102

5817

8316

6489

6712

9285

7160

8055

10217

105

6123

8753

6830

7065

9774

7536

8478

10755

107

6330

9049

7061

7304

10104

7791

8765

11118

111

6751

9650

7530

7789

10775

8309

9347

11857

114

7072

10109

7888

8160

11288

8704

9792

12421

117

7398

10575

8251

8536

11808

9105

10243

12993

120

7728

11047

8620

8917

12335

9511

10700

13573

122

7951

11365

8868

9174

12690

9785

11008

13964

124

8175

11686

9118

9433

13048

10062

11319

14358

127

8515

12172

9498

9825

13591

10480

11790

14956

130

8859

12663

9881

10222

14140

10903

12266

15559

132

9090

12994

10139

10488

14509

11188

12586

15965

137

9674

13829

10791

11163

15442

11907

13395

16992

142

10268

14677

11452

11847

16389

12637

14217

18034

147

10869

15536

12123

12541

17348

13377

15049

19089

152

11476

16405

12800

13242

18318

14125

15890

20157

157

12090

17282

13485

13950

19297

14880

16740

21235

162

12708

18166

14175

14664

20284

15641

17596

22321

Product Detail:

1. Type: Mooring Chain;

2. Diameter: 34mm-162mm;

3. Grade: R3;

4. Certificates: ABS, LR, BV, NK, DNV·GL, KR, IRS, RS, CCS,etc.

5. Application: offshore oil drilling platforms and other offshore structures.

R3 Grade Mooring Chain in Production:

Contact with us now

Our mail: hs@cqhisea.com

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