Advertisement
FOREWORD
13. If the hoist stops because of a power failure, turn the
power switch OFF. When turning on a switch which was
turned OFF by the ground fault prevention breaker,
check that the devices related to that switch are not in
operational state.
14. If there is an obstacle around the hoist, stop the
operation.
15. After finishing the work, stop the hoist at the specified
position and raise the hook to at least 2 m (6.6 ft) above
the floor. Do not leave the sling installed to the hook.
WA500-6
HOISTING INSTRUCTIONS
Selecting Wire Ropes
★ Use adequate ropes depending on the weight of parts to
be hoisted. Refer to the following table.
Wire ropes
(Standard "Z" twist ropes without galvanizing)
(JIS G3525, No. 6, Type 6X37-A)
Nominal Rope
Diameter
mm
10
12
12.7
14
17.3
16
22.6
18
28.6
20
35.3
25
55.3
30
79.6
40
141.6
50
221.6
60
318.3
★ The allowable load value is 1/6 of the breaking strength
of the rope used.
★ Safety coefficient: 6
Allowable load
kN
ton
8.8
0.9
1.3
1.7
2.3
2.9
3.6
5.6
8.1
14.4
22.6
32.4
00
00-9
Advertisement
