Maeda MC285CB-3 - Principle Specifications List

Section 3 – PRINCIPLE SPECIFICATIONS LIST Mini-Crawler Crane M A E D A
3-4 9/2020 MC285CB-3
PRINCIPLE SPECIFICATIONS LIST
Machine Specifications
System / Item MC285CB-3
Mass and Dimensions
Machine mass
1995 kg
Stowed length  width  height
2800 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 – 2.0 km/h
Gradeability 20 degrees
Ground pressure 51.0 kPa