ML550 50 HP mini skid steer loader
A compact mini loader with higher capacity and power, suite your heavy jobs more than ever.
A. Angle of Departure ............................................................22°
B. Carry Position ................................................................178mm
C. Dump Angle @ Maximum Height ...................................................26.5°
D. Dump Height with Standard Bucket ..............................................1987 mm
E. Dump Reach @ Maximum Height ...................................................653 m
F. Ground Clearance ..............................................................150 mm
G. Ground Clearance-under platform ...............................................160 mm
H. Height to Bucket Hinge Pin ....................................................2478 mm
I. Height ........................................................................1505 mm
J. Length without Attachment .....................................................2114 mm
K. Length with Standard Bucket ...................................................2769 mm
L. Operating Height ..............................................................3432 mm
M. Rollback @carryPosition........................................................23°
N. Rollback Fully Raised
@ Maximum Height..................................................................103°
O. Ground Contact Length .........................................................1170 mm
P. Turning Radius with Standard Bucket ...........................................1738 mm
Q. Width .........................................................................1100 mm
R. Wheel Tread (over tracks) .....................................................870 mm
S. Width with 36" Bucket .........................................................1250 mm
Tipping Load(SAE)...............................................................................1088.6 kg
Operating Weight (SAE) .........................................................................1590 kg
Travel Speed ...................................................................................7.2 km/h
Fuel/Cooling ..................................Diesel/Liquid
Horsepower (SAE Gross) ...............35.7kW
Maximum Governed RPM ..........................2600 RPM
Torque @ 2200 RPM (SAE Net) ...................143 Nm
Number of Cylinders............................4
Displacement ..................................2.216L
Bore/Stroke ...................................84mm/100 mm
Fuel Consumption ..............................9.6 L/h
Lubrication ...................................Gear Pump Pressure
Crankcase Ventilation .................... Closed
Air Cleaner ...................................Dry replaceable cartridge with safety element
Ignition ......................................Diesel-Compression
Engine Coolant ................................Propylene glycol/water mix (53%-47%) with freeze protection to -37°C
Starting Aid ..................................Glow plugs
Alternator ....................................Belt Driven; 40 amps; Open
Battery .......................................12 V；62Ah
Starter .......................................12 volt；Gear Reduction Type; 2 kW
Pump Capacity .........................................59L/min)@ 2600 RPM
System Relief @ Quick Couplers ........................210 Bar
Hydraulic Filter ......................................Full flow replaceable, 10 micron synthetic media element
Hydraulic Cylinders ...................................Double-acting
Main Control Valve ....................................3-Spool, open center series parallel configuration
Cylinder Diameter
Lift Cylinder (2) ...................................63×35×465mm
Tilt Cylinder (1) ...................................63×35×290mm
Transmission .............Direct drive of hydrostatic motor to main undercarriage drive sprocket
Tracks ..........................230 mm wide
Roolers...................5 Each side
Pressure..................25.5kPa
Fuel Tank ...........................................65 L
Engine Oil with Filter ..............................10L
Hydraulic Reservoir .................................75 L
Hydraulic System ....................................62 L
Lift & Tilt ........................Controlled by one hand lever
Front Auxiliary (Std.) ......Controlled by one hand lever
Auxiliary Pressure Release...Fore and aft movement of hand lever after engine has been shut off.
Engine ............Hand lever throttle: Key-type starter switch and shutdown
Starting Aid .......................... Glow Plugs–Activated by key switch
The system shall alert the operator of monitored loader malfunctions by way of an visual warning lights
Gauges Warning Lights
Hourmeter Engine Oil Pressure
Fuel Engine Coolant Temperature
B. Carry Position ................................................................178mm
C. Dump Angle @ Maximum Height ...................................................26.5°
D. Dump Height with Standard Bucket ..............................................1987 mm
E. Dump Reach @ Maximum Height ...................................................653 m
F. Ground Clearance ..............................................................150 mm
G. Ground Clearance-under platform ...............................................160 mm
H. Height to Bucket Hinge Pin ....................................................2478 mm
I. Height ........................................................................1505 mm
J. Length without Attachment .....................................................2114 mm
K. Length with Standard Bucket ...................................................2769 mm
L. Operating Height ..............................................................3432 mm
M. Rollback @carryPosition........................................................23°
N. Rollback Fully Raised
@ Maximum Height..................................................................103°
O. Ground Contact Length .........................................................1170 mm
P. Turning Radius with Standard Bucket ...........................................1738 mm
Q. Width .........................................................................1100 mm
R. Wheel Tread (over tracks) .....................................................870 mm
S. Width with 36" Bucket .........................................................1250 mm
PERFORMANCE
Rated Operating Capacity (SAE J732) ............................................................381 kgTipping Load(SAE)...............................................................................1088.6 kg
Operating Weight (SAE) .........................................................................1590 kg
Travel Speed ...................................................................................7.2 km/h
ENGINE/ELECTRICAL
Make/Model ....................................Perkins / 404D-22 (Euro ⅢA / Tier 3)Fuel/Cooling ..................................Diesel/Liquid
Horsepower (SAE Gross) ...............35.7kW
Maximum Governed RPM ..........................2600 RPM
Torque @ 2200 RPM (SAE Net) ...................143 Nm
Number of Cylinders............................4
Displacement ..................................2.216L
Bore/Stroke ...................................84mm/100 mm
Fuel Consumption ..............................9.6 L/h
Lubrication ...................................Gear Pump Pressure
Crankcase Ventilation .................... Closed
Air Cleaner ...................................Dry replaceable cartridge with safety element
Ignition ......................................Diesel-Compression
Engine Coolant ................................Propylene glycol/water mix (53%-47%) with freeze protection to -37°C
Starting Aid ..................................Glow plugs
Alternator ....................................Belt Driven; 40 amps; Open
Battery .......................................12 V；62Ah
Starter .......................................12 volt；Gear Reduction Type; 2 kW
HYDRAULIC SYSTEM
Pump Type .............................................Engine driven, Gear typePump Capacity .........................................59L/min)@ 2600 RPM
System Relief @ Quick Couplers ........................210 Bar
Hydraulic Filter ......................................Full flow replaceable, 10 micron synthetic media element
Hydraulic Cylinders ...................................Double-acting
Main Control Valve ....................................3-Spool, open center series parallel configuration
Cylinder Diameter
Lift Cylinder (2) ...................................63×35×465mm
Tilt Cylinder (1) ...................................63×35×290mm
DRIVE SYSTEM
Main Drive ...............Fully hydrostatic rubber track driveTransmission .............Direct drive of hydrostatic motor to main undercarriage drive sprocket
Tracks ..........................230 mm wide
Roolers...................5 Each side
Pressure..................25.5kPa
CAPACITIES
Cooling System ......................................14 LFuel Tank ...........................................65 L
Engine Oil with Filter ..............................10L
Hydraulic Reservoir .................................75 L
Hydraulic System ....................................62 L
CONTROLS
Vehicle Steering ...................Direction and speed controlled by two handleLift & Tilt ........................Controlled by one hand lever
Front Auxiliary (Std.) ......Controlled by one hand lever
Auxiliary Pressure Release...Fore and aft movement of hand lever after engine has been shut off.
Engine ............Hand lever throttle: Key-type starter switch and shutdown
Starting Aid .......................... Glow Plugs–Activated by key switch
INSTRUMENTATION
The mini track loader conditions are monitored by a combination of gauges and warning lights in the operator’s line of sight that monitor the following functions.The system shall alert the operator of monitored loader malfunctions by way of an visual warning lights
Gauges Warning Lights
Hourmeter Engine Oil Pressure
Fuel Engine Coolant Temperature