6×29 Class Round Strand Wire Rope

Product Description

6×29 Class Round Strand Wire Rope


Product Introduction:

Our 6×29 Class Round Strand Wire Rope is engineered to deliver an optimal balance between strength, flexibility, and wear resistance for demanding marine environments. The Filler Wire (Fi) strand design – six strands each containing 29 wires with additional filler wires compacting the cross‑section – provides a larger metallic area than standard 6×37 ropes, resulting in higher breaking loads and enhanced abrasion resistance, while the extra wires (compared to 6×25Fi) offer improved flexibility and bending fatigue performance. This makes it an excellent all‑round choice for shipboard applications that require both durability and manoeuvrability.


Manufactured in strict accordance with GB/T 20118‑2017, the rope is available in two core configurations:

*FC (Fibre Core) – provides superior shock absorption and internal lubrication, ideal for dynamic and multi‑plane bending.


*IWRC (Independent Wire Rope Core) – delivers exceptional crush resistance and maximum tensile strength, suited for heavy‑duty lifting and multi‑layer spooling.


Specification Highlights:

1.Diameter range: 8 mm – 120 mm (nominal), with custom sizes on request.


2.Tensile grades: 1670 MPa, 1770 MPa, 1870 MPa, and 1960 MPa – offering breaking loads and approximate weights (per 100 m) as per the standard tables (actual weight tolerance ≤ ±6 %).


3.Surface finish: Hot‑dip galvanised as standard for superior corrosion protection in saltwater; bright (uncoated) finish also available upon request.


Key Marine Advantages:

1.The Fi construction ensures a smooth, round profile that reduces wear on sheaves and drums.


2.Excellent resistance to crushing, deformation, and fatigue – prolonging service life in mooring, towing, and cargo handling.


3.Proven performance in offshore platforms, tugboats, crane hoists, anchor pendants, and winch lines.


All ropes are proof‑loaded, inspected, and supplied with mill test certificates. We offer custom lengths, end terminations, and packaging to meet your vessel’s operational requirements.


Technical Specifications:

Construction: 6×29Fi+FC,6×29Fi+IWR
Standard: GB/T20118-2017,GB/T8918-2006
Nominal Diameter Approx.Weight Minimun Breaking Load of Rope(KN)
mm kg/100m 1670MPa 1770MPa 1870MPa 1960MPa
D FC IWR FC IWR FC IWR FC IWR FC IWR
8 24.3 26.8 35.3 38.0 37.4 40.3 39.5 42.6 41.4 44.7
9 30.8 33.9 44.6 48.2 47.3 51 50.0 53.9 52.4 56.5
10 38.0 41.8 55.1 59.5 58.4 63 61.7 66.6 64.7 69.8
11 46.0 50.6 66.7 71.9 70.7 76.2 74.7 80.6 78.3 84.4
12 54.7 60.2 79.4 85.6 84.1 90.7 88.9 95.9 93.1 100
14 74.5 81.9 108 117 114 124 121 130 127 137
16 97.3 107 141 152 150 161 158 170 166 179
18 123 135 179 193 189 204 200 216 210 226
20 152 167 220 238 234 252 247 266 259 279
22 184 202 267 288 283 305 299 322 313 338
24 219 241 317 342 336 363 355 383 373 402
26 257 283 373 402 395 426 417 450 437 472
28 298 328 432 466 458 494 484 522 507 547
30 342 376 496 535 526 567 555 599 582 628
32 389 428 564 609 598 645 632 682 662 715
34 439 483 637 687 675 728 713 770 748 807
36 492 542 714 770 757 817 800 863 838 904
38 549 604 796 858 843 910 891 961 934 1008
40 608 669 882 951 935 1010 987 1070 1030 1120
42 670 737 972 1050 1030 1110 1090 1170 1140 1230
44 736 809 1070 1150 1130 1220 1190 1290 1250 1350
46 804 884 1170 1260 1240 1330 1310 1410 1370 1480
48 876 963 1270 1370 1350 1450 1420 1530 1490 1610
50 950 1050 1380 1490 1460 1580 1540 1660 1620 1740
52 1030 1130 1490 1610 1580 1700 1670 1800 1750 1890
54 1110 1220 1610 1730 1700 1840 1800 1940 1890 2030
56 1190 1310 1730 1860 1830 1980 1940 2090 2030 2190
58 1280 1410 1850 2000 1960 2120 2080 2240 2180 2350
60 1370 1500 1980 2140 2100 2270 2220 2400 2330 2510
62 1460 1610 2120 2290 2250 2420 2370 2560 2490 2680
64 1560 1710 2260 2440 2390 2580 2530 2730 2650 2860
66 1660 1820 2400 2590 2540 2740 2690 2900 2820 3040
68 1760 1930 2550 2750 2700 2910 2850 3080 2990 3230
70 1860 2050 2700 2910 2860 3090 3020 3260 3170 3420
72 1970 2170 2860 3080 3030 3270 3200 3450 3350 3620
74 2080 2290 3020 3260 3200 3450 3380 3650 3540 3820
76 2190 2410 3180 3430 3370 3640 3560 3850 3740 4030
78 2310 2540 3350 3620 3550 3830 3750 4050 3940 4250
80 2430 2680 3530 3800 3740 4030 3950 4260 4140 4470
85 2750 3020 3980 4300 4220 4550 4460 4810 4670 5040
90 3080 3390 4460 4820 4730 5100 5000 5390 5240 5650
95 3430 3770 4970 5370 5270 5690 5570 6010 5840 6300
100 3800 4180 5510 5950 5840 6300 6170 6660 6470 6980
105 4190 4610 6080 6550 6440 6950 6800 7340 7130 7690
110 4600 5060 6670 7190 7070 7620 7470 8060 7830 8440
115 5030 5530 7290 7860 7720 8330 8160 8800 8550 9230
120 5470 6020 7940 8560 8410 9070 8890 9590 9310 10000

Deyuan Marine provides one-stop sourcing services and offers tailor-made products on request.

Product Inquiry

6×19S Class Round Strand Wire Rope

6×41 Class Round Strand Wire Rope

6×36 Class Round Strand Wire Rope

6×31 Class Round Strand Wire Rope

6×26 Class Round Strand Wire Rope