Maeda MC285C-3 - Page 51

M A E D A Mini-Crawler Crane Section 3 –PRINCIPLE SPECIFICATIONS LIST
1/2019 MC285C-3 3-5
System / Item
MC285C-3
Standard
MC285C-3
Electric motor option
Hydraulic System
Hydraulic pump
Double-throw variable piston pump (6 cc/rev x 2)
Double-throw variable piston
pump (8.6 cc/rev x 2)
Rated pressure
20.6 MPa
Hydraulic oil tank capacity
20 L
Engine
Model
Yanmar 2TNV70-NMBA
Type
In-line 2-cylinder, water cooled, 4-cycle diesel
Displacement
0.569 L (569 cc)
Rated output (continuous)
7.4 kW/2500 min
-1
(10.1 PS/2500 rpm)
Fuel tank capacity
Diesel 12 L
Battery
Model
55B24R (12V DC x 1 piece)
Electric Motor
Motor specifications
Three-phase induction motor:
5.5kW 4P 380V 50Hz
Starting method
Inverter-controlled (30 to 60 Hz)
Safety Device
Over winding detector, over-unwinding stop device, angle indicator, hydraulic safety valve, wire rope latch,
level, machine body inclination alarm, EMO Switch, crane outrigger interlock device, moment limiter,
outrigger setting light, working status lamp
Options
White rubber tracks, Single fall hook, Searcher hook, Auxiliary winch
Classification
Mobile crane ISO4301/2 Group A1
For optimum operation and storage of this machine follow the requirements listed below:
• Operating temperature: -10° to 40°C (no frost)
• Storage temperature: -20° to 60°C
• Operating humidity: Max. 90% RH
(no condensation)
• Atmosphere: Outdoor environment free from explosive, flammable and corrosive gases, moisture and
excessive dust particles
• Altitude: Max. 1000 m
• Vibration: Max. 0.5 G