Main Applications

High strength standard 6-strand rope for applications which require a crush resistant rope to be used on multiple layer winding systems; e.g. boom hoist on lattice boom mobile- and tower cranes. This rope has also shown remarkable performance gains as main hoist rope on port container cranes and on some overhead crane applications.

Rope Characteristics

Python® Construct-6 is a ForcePac® rope which is constructed from specialty made engineered and sized 6-strand wire rope. The basic wire rope is already manufactured with the intention of being compacted into the finished product. The degree of ForcePac® is carefully selected to ensure the best compromise between crush- and fatigue resistance. The strength increase compared to standard 6-strand ropes varies between about plus 10% to 35% depending on rope diameter.

Python® Construct-6 is available as a 25 wire (6 F-V) or 36 wire (6WS-V) construction, in left- and right lay, bright or galvanized. Because of the compacting process most of the rope’s initial stretch (constructional stretch) has already been removed.

Standard

EN 12385 where applicable.

Python® Construct-6 is NOT rotation resistant or non-rotating.

Breaking Strengths

Note: The maximum CAPACITY, WORKING LOAD LIMIT (WLL), or LINE PULL of the rope usually is 1/5 of the below stated values. For specific information consult the standards applicable to your rope application.

Imperial Python® Construct-6
Rope dia. inch Nominal Strength in tons of 2,000 lbs – EIPS Weight per foot lbs
1/4 4.5 0.15
5/16 7.5 0.26
3/8 10.5 0.34
7/16 13.0 0.40
1/2 17.5 0.59
9/16 20.1 0.68
5/8 25.9 0.87
3/4 36.5 1.21
7/8 48.5 1.55
1 62.6 2.03
1-1/8 79.6 2.37
1-1/4 94.8 3.15
1-3/8 113.2 3.84
Python® Construct-6
Rope dia. mm Minimum Strength 1960 N/mm² Weight per meter kg
kN tons of 2,000 lbs
6.5 40 4.5 0.25
7 43 4.8 0.24
8 67 7.5 0.38
9 82 9.2 0.46
10 98 11.0 0.55
11 116 13.0 0.60
12 136 15.3 0.76
13 156 17.5 0.88
14 179 20.1 1.01
15 203 22.8 1.14
16 230 25.9 1.29
17 257 28.9 1.44
18 283 31.8 1.59
19 325 36.5 1.80
20 343 38.6 1.93
21 387 43.5 2.12
22 432 48.6 2.30
23 457 51.4 2.57
24 481 54.1 2.83
25 521 58.6 3.01
26 561 63.1 3.18
27 635 71.4 3.35
28 708 79.6 3.52
29 723 81.3 3.82
30 737 82.8 4.11
31 790 88.8 4.39
32 843 94.8 4.69
33 898 100.9 5.03
34 953 107.1 5.36
35 1,007 113.2 5.71
36 1,062 119.4 6.06

Overhead Crane Applications