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Hercules Hoists Limited ©2020
Note :- Due to continuous development and improvement specification listed above may be changed without notice
Indef HC + CHAIN ELECTRIC HOIST
Figure 6
Hercules Hoists Limited ©2020
Note :- Due to continuous development and improvement specification listed above may be changed without notice
Indef HC + CHAIN ELECTRIC HOIST
5.3 Operation of motion functions
Operation is described here. Do not use inching operation or press several buttons
simultaneously.
Moving
Press button on control pendant. The directions of motion are shown by suitable
symbols.
1st-step
Fast motions are activated in single speed hoist & slow motions are activated in cases of 2
speed hoist (optional)
2nd-step
Fast motions are activated by 2nd-step for 2 speed hoist (optional)
Emergency stop (Optional feature)
Press EMERGENCY STOP button. The load hook stands still immediately, the trolley stops. All
functions are inoperative.
6.0 Inspecting and servicing chain hoist
6.1 Maintenance intervals
The maintenance intervals given are suited to a chain hoist used in mechanism group
1 Am. If the hoist is classified in a different mechanism group according to FEM 9511 the
intervals given must be adapted on the basis of the following table:
ISO
Classification M3 M4 M5 M6 M7
FEM
Classification 1Bm 1Am 2m 3m 4m
Dividing
Factor 1 1 2 4 8
Example
Check chain anchorage.
Mechanism group 1 Am: every 12 weeks.
Mechanism 2m : every 6 weeks.
Frequency for 1 Am
Dividing Factor
= 12 = 6 weeks. & etc.
