WlRE ROPE SUSPENSION ANGLE LIST Lifting angle
~e'nsion
Compression
0O
1.OO time
0 time
30O
1.04 time
Suspension method
Lifting angle
-1
90 O
y
0.27 time
do
B
Tension
Compression
1.41 time
1.OO time
1.16time
A k0
b2<
2'
1 20°
2.00 time
1.73 time
h
60O
Suspension method
2%
0.58time h'
SAFE LOAD FOR EACH WIRE ROPE SUSPENSION ANGLE Single-rope Rope Cutting suspension load diameter O0 21380 3040 6 mm (2.18) (0.31) (0'24 148071 1683.61 4410 31480 8 mm (0.45) (3.21 ) (0'32 in) 170781 1992.31 49230 6960 1 0 mm (0.71) (5.02) (0'4 in' [ I 10691 [I 565.61 10980 76880 12.5 mm (1.12) (7.84) (0.5 in) 1173871 [2469.5] 13730 96400 1 4 mm (9.83) (1.4) (0'56 in) 1216751 [3087]
Two-rope suspension 0O 6080 (0.62) 113671 8830 (0.9) 119851 14020 (1.43) I31531 21570 (2.2) [4851I 27460 (2.8) 161741
30O 5880 (0.6) 113231 8530 (0.87) [I91 81 13440 (1.37) 13021I 21280 (2.1) [46311 26480 (2.7) 159541
60O 5200 (0.53) [I1691 7650 (0.78) 117201 11770 (1.2) [2646] 18630 (1.9) [41901 23540 (2.4) 152921
Unit: N (ton) [lbl
Four-rope suspension 0O 30° 90° 12160 11770 4310 (1.24) (0.44) (1.2) 127341 [2646] 19701 17650 17060 6280 (1.74) (0.64) (1.8) 139691 11 41 11 [39371 27460 26480 9810 (2.8) (1.0) (2.7) [2205] [61741 159541 14710 43150 / 41 190 / (4.4) (1.5) (4.2) [33081 197021 19261 I 54920 18630 52960 (5.6) (1.9) (5.4) 141901 11 23481 [ I 19071
60O 10400 (1.06) 123371 15300 (1.56) 134401 23540 (2.4) [52921 37270 (3.8) I83791 47070 (4.8) 1105841
90O 8630 (0.88) [ I 9401 12550 (1.28) 123221 '19610 (2.0) 144101 29420 (3.0) [6615] 37270 (3.8) 183791