Maeda D3001, Operation Manual

Page: 67 / 294

M A E D A Mini-Crawler Crane Section 4 – MACHINE COMPONENTS
3/2019 MC305C-3 4-3
Boom
A boom with a 5-stage telescoping mechanism.
Boom Telescoping Cylinder
A telescoping cylinder built into the boom.
Boom Derrick Cylinder
A cylinder for lifting the main boom.
Angle Indicator
An angle meter for reading the boom angle by eye,
located on either side of the boom.
See "Reading the Angle Indicator" on page 3-11
on how to read the angle indicator.
Winch
A device for winding and unwinding winch wire,
composed of a motor and drum.
For operational methods for the winch, see "Hook
Raising/Lowering Operation" on page 4-54.
Post
A frame of the slewing part on which the working
machine is mounted.
Moment Limiter Converter, Moment Limiter
Display
A safety device to detect the machine’s status
from various sensors and prevent it from being
overloaded.
Outrigger Setting Cylinder, Outrigger
Extension Cylinder, Outrigger
Four devices to maintain the vehicle body level
and stabilise.
For more information on how to set the outriggers
in place, see "OUTRIGGER SETTING" on page
4-36. For information on how to stow the
outriggers, see "OUTRIGGER STOWING" on
page 4-45.
Slewing device
A device to slew the crane.
Rubber Tracks, Travel Motor and Sprocket,
Track Roller, Idler, Carrier Roller
Travel device for travelling.
Travel Control
A part for travel control of the machine.
For operation method of travelling, see
"TRAVELLING CONTROLS AND OPERATION"
on page 4-21.
Crane Control
A part for controlling the crane.
Operation Seat
The spot where the operator sits.
For more information, see "OPERATION SEAT"
on page 4-12.
Instrument Panel
Features various operation switches and
monitors.
For more information, see "INSTRUMENT PANEL
SECTIONS" on page 4-7.
Hook Block
A hook block to hoist the load.
Hydraulic Oil Tank
A tank for putting hydraulic oil in to operate the
hydraulic oil equipment.
Outrigger un-set warning lamp
A lamp that flashes to alert the operator if the
outriggers are not properly set in place.
For more information, see "OUTRIGGER UN-SET
WARNING LAMP (RED)" on page 4-33.
Fuel Tank
A tank for putting fuel in to operate the engine.
Over Winding Detector
A safety device to prevent the over-winding of the
winch wire.
For more information on the device, see "Over
Winding Detector" on page 4-71.
Working Status Lamp
Red, yellow and green lamps light up according to
the operational status of the machine.
Working Light
A working light to illuminate the front.