Maeda MC285C-3 - PRINCIPLE SPECIFICATIONS LIST

Section 3 – PRINCIPLE SPECIFICATIONS LIST Mini-Crawler Crane M A E D A
3-4 1/2019 MC285C-3
PRINCIPLE SPECIFICATIONS LIST
Standard and Electric Motor Option Specifications
System / Item
MC285C-3
Standard
MC285C-3
Electric motor option
Mass and Dimensions
Machine mass
1990 kg
2160 kg
Stowed length  width  height
2800 x 750 x 1470 mm
3285 x 750 x 1470 mm
Distance between idler and sprocket
975 mm
Track gauge
550 mm
Track width
200 mm
Capacity
Max. rated total load working radius
2.82 t x 1.4 m
Max. working radius
8.2 m x 0.15 t
Max. lifting height (above ground)
8.70 m
Max. lifting height (underground)
-10.1 m (4 falls)
Winch System
Type
Hydraulic motor driven with brake, differential planetary gear
type, with counter balance valve
Winding speed
9.3 m/min (4 layers, 4 falls)
Hoisting rope
IWRC 6 x Fi (29) 7 mm x 48 m
Boom Telescoping
System
Type
Two sequential hydraulic cylinders with two wire rope telescoping
systems
Boom type
Fully automatic 5-section pentagonal telescopic
Boom length
2.535 m – 8.575 m
Boom telescoping stroke/time
6.04 m/22 sec
Boom System
Type
Two hydraulic double acting, direct acting cylinders
Boom angle/time
0 to 80 degrees/14.0sec
Slewing System
Type
Slew bearing supported with hydraulic motor driven worm and
spur gears with a self-locking worm brake
Slewing angle/speed
360 degrees (continuous)/68 sec (0.9 RPM)
Outrigger System
Type
First stage with flexible gas charged stay damper, second stage
manual pullout, direct acting hydraulic cylinder
Overall width of extended outriggers
(Lateral) 4782 mm x (Front) 4718 mm x (Rear) 3990 mm
Travelling System
Type
Hydraulic motor driven, stepless speed changer, variable speed
Travel speed
Forward/backward: 0 – 2.2 km/h
Gradeability
20 degrees
Ground pressure
50.0 kPa
54.3 kPa