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Current number of specifications

Doosan DX55W Mobile Excavator

Selected Dimensions

Boom/Stick Option
I. Max Cutting Height19.6 ft in5980 mm
J. Max Loading Height14 ft in4265 mm
M. Max Digging Depth11.5 ft in3495 mm
B. Overall Width6.3 in1920 mm
D. Wheelbase6.9 ft in2100 mm
E. Ground Clearance0.95 ft in290 mm
G. Height to Top of Cab9.4 ft in2855 mm
N. Upper Structure Clearance3.2 ft in980 mm


Net Power54.7 hp40.8 kw
Power Measured @2400 rpm
Displacement202.5 cu in3.3 L
Torque Measured @1550 rpm
Net Torque151.9 lb ft206 Nm
Number of Cylinders4
Fuel Capacity31.7 gal120 L
Cooling System Fluid Capacity2.6 gal10 L
Engine Oil Capacity3.1 gal11.6 L
Hydraulic System Fluid Capacity39 gal147.8 L
Operational Voltage12 V
Alternator Supplied Amperage60 amps
Hydraulic System Relief Valve Pressure3263.2 psi22500 kPa
Hydraulic Pump Type2 variable tandem type pumps
Hydraulic Pump Flow Capacity31.7 gal/min120 L/min
Oscillating Axle Angle10 degrees
Tire Size12-16.5-12PR(OTR)
Typehydrostatic mechanical shift
Number of Forward Gears2
Number of Reverse Gears2
Max Travel Speed18.6 mph30 km/h
Swing Mechanism
Swing Speed8.7 rpm
Reference Bucket Capacity0.23 yd30.18 m3
Minimum Bucket Capacity0.08 yd30.06 m3
Maximum Bucket Capacity0.23 yd30.18 m3
Boom/Stick Option (MEX) 1
Boom/Stick Option (MEX) 1Boom 9'10" (3000mm)/Stick 5'3" (1600mm)
Max Digging Depth11.5 ft in3495 mm
Max Cutting Height19.6 ft in5980 mm
Max Loading Height14 ft in4265 mm
Boom/Stick Option (MEX) 2
Boom/Stick Option (MEX) 2Boom 9'10" (3000mm)/Stick 6'3" (1900mm)
Max Digging Depth12.5 ft in3795 mm
Max Cutting Height20.2 ft in6170 mm
Max Loading Height14.6 ft in4455 mm
Overall Width6.3 in1920 mm
Height to Top of Cab9.4 ft in2855 mm
Wheelbase6.9 ft in2100 mm
Ground Clearance0.95 ft in290 mm
Upper Structure Clearance3.2 ft in980 mm