Manitowoc Grove GMK 5200-1, Maintenance Manual

Page: 281 / 346

Maintenance work on the superstructure
8.8 Hoist ropes
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9
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3.
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Maintenance manual 3 302 746 en 8 - 57
GMK5200-1
The tables show by rope diameter the number of wire breaks in a
length 6 times and 30 times the rope diameter which if reached would
require replacement of the rope.
•
Familiarise yourself with DIN ISO 4309:2013-06 (rotation-resistant ropes).
This table applies only to the hoist ropes fitted as initial equipment and
original replacement ropes!
s
Number of visible wire breaks on a rotation-resistant hoist rope
The rope section runs over a rope disc or on a drum wound as a single layer
Number of
load-bearing
outer wires
∅
13 mm
∅
16 mm
∅
17 mm
to
78 mm
to
390 mm
to
96 mm
to
480 mm
to
102 mm
to
510 mm
101-120 3 5 3 5 3 5
121–140 3 5 3 5 3 5
∅
19 mm
∅
22 mm
∅
24 mm
to
114 mm
to
570 mm
to
132 mm
to
660 mm
to
144 mm
to
720 mm
101-120 3 5 3 5 3 5
121–140 3 5 3 5 3 5
The rope section is running on a drum wound as multiple layers
∅
13 mm
∅
16 mm
∅
17 mm
to
78 mm
to
390 mm
to
96 mm
to
480 mm
to
102 mm
to
510 mm
101-120 5 10 5 10 5 10
121–140 6 11 6 11 6 11
∅
19 mm
∅
22 mm
∅
24 mm
to
114 mm
to
570 mm
to
132 mm
to
660 mm
to
144 mm
to
720 mm
101-120 5 10 5 10 5 10
121–140 6 11 6 11 6 11