Prowinch PWR M5 Series, User Manual

Page: 30 / 95

30
Specifications
| 30 |
Version 1.0
Limit switch
Check by
pushing button
Operate until upper and
lower limit cause
automatic motor
shutdown
Replace limit switch,
disassemble and
clean limit lever
Movement
confirmation
Check by
pushing button
•
Load chain can roll up easily
•
Motor shutdown immediately when
operation stops
•
All movements shutdown when E-stop
button pushed
•
Other buttons cannot cause move-
ment when pushing the E-stop button
•
All movements return to normal
opera-tion when E-STOP button relieved
Brake
Check by
pushing button
Brake quickly activates and operation of
bottom hook immediately stops (amount
of movement of the load chain is within 2
to 3 rings)
Chain spring
Visual inspection
and measure
dimensions
Attrition and opening
of the hook
Replace chain spring
CHAIN
Length Of Spring
Standard
Ø6.3 145 140
Ø7.1 145 140
Ø10.0 135 129
Ø11.2 160 152
Check by visual and
vernier caliper
No remarkable opening or attrition
LOAD A B C D E G
0.3 -0.5 27 18 25 17 35 28
1 34 24 30 24 42 32
2 46 29 39 30 49 40
3 56 35 49 34 59 48
5 67 43 67 44 60 48
7.5 -10 82 55 80 48 85 80
15 110 78 120 80 120 90
20-25 142 95 155 98 150 115