Maeda MC405C-3 - Fly-Jib Moment Limiter Control; Moment Limiter Display

Mini-Crawler Crane M A E D A Section 4 – FLY-JIB MOMENT LIMITER CONTROL
1/2019 MC405C-3 4-167
FLY-JIB MOMENT LIMITER CONTROL
DANGER! For safety, always turn the operation mode of moment limiter to fly-jib operation, prior
to starting its operation. Operation in improper mode may cause a serious accident such as
breakage of wire rope, tipping and/or damage to fly-jib.
Moment Limiter Display
Fig. 4-502
1 - Boom angle display
2 - Lifting height display
3 - Boom length display
4 - Boom lifting height upper limit LED (Orange)
5 - Boom lifting height upper limit switch
6 - Boom angle lower limit LED (Orange)
7 - Boom angle lower limit switch
8 - Load factor LED
(Changes to green, yellow, and red)
9 - Over winding detection LED (Red)
10 - Load capacity display (Yellow)
11 - Actual load display
12 - Rated total load display
13 - Working radius display
14 - Working radius upper limit switch
15 - Working radius upper limit LED (Orange)
16 - Over un-winding LED (Orange)
17 - Boom angle upper limit switch
18 - Boom angle upper limit LED (Orange)
19 - Outrigger MIN. extension LED (Blue)
20 - Outrigger MID. extension LED (Blue)
21 - Outrigger MAX. extension LED (Blue)
22 - Check switch
23 - Cancel switch
24 - Fall mode selector switch
25 - 1-fall LED (Blue)
26 - 2-falls LED (Blue)
27 - 4-falls LED (Blue)
NOTICE: For general operation, see "MOMENT LIMITER (OVERLOAD DETECTOR)" on page 4-68.