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Current number of specifications

Doosan DX55 Midi Excavator

Selected Dimensions

Boom/Stick Option
A. Shipping Length of Unit19.4 ft in5900 mm
C. Shipping Height of Unit6.5 ft in1985 mm
I. Max Cutting Height19.1 ft in5810 mm
J. Max Loading Height13.4 ft in4080 mm
L. Max Vertical Wall Digging Depth10.2 ft in3110 mm
M. Max Digging Depth12.4 ft in3785 mm
B. Width to Outside of Tracks6.2 ft in1880 mm
D. Length of Track on Ground6.5 ft in1990 mm
E. Ground Clearance1.2 ft in365 mm
G. Height to Top of Cab8.2 ft in2500 mm
H. Tail Swing Radius5.4 ft in1650 mm
N. Shoe Size15.7 in400 mm


Net Power56.4 hp42.1 kw
Power Measured @2000 rpm
Displacement202.5 cu in3.3 L
Torque Measured @1300 rpm
Max Torque183 lb ft248.1 Nm
Number of Cylinders4
Operating Weight12345.9 lb5600 kg
Fuel Capacity30.4 gal115 L
Cooling System Fluid Capacity2.6 gal10 L
Hydrauilc System Fluid Capacity23.8 gal90 L
Engine Oil Capacity3.1 gal11.6 L
Operating Voltage12 V
Alternator Supplied Amperage60 amps
Hydraulic System Relief Valve Pressure2973.3 psi20500 kPa
Hydraulic Pump Flow Capacity29.1 gal/min110 L/min
Swing Mechanism
Swing Speed9.8 rpm
Shoe Size15.7 in400 mm
Ground Pressure4.5 psi31 kPa
Max Travel Speed2.5 mph4 km/h
Reference Bucket Capacity0.12 yd30.09 m3
Boom/Stick Option (HEX) 1
Boom/Stick Option (HEX) 1Boom 9'10" (3000mm)/Stick 5'3" (1600mm)
Shipping Height of Unit6.5 ft in1985 mm
Shipping Length of Unit19.4 ft in5900 mm
Max Digging Depth12.4 ft in3785 mm
Max Cutting Height19.1 ft in5810 mm
Max Loading Height13.4 ft in4080 mm
Max Vertical Wall Digging Depth10.2 ft in3110 mm
Boom/Stick Option (HEX) 2
Boom/Stick Option (HEX) 2Boom 9'10" (3000mm)/Stick 6'3" (1900mm)
Shipping Height of Unit7.1 ft in2175 mm
Shipping Length of Unit19.6 ft in5970 mm
Max Digging Depth13.4 ft in4085 mm
Max Cutting Height19.7 ft in6010 mm
Max Loading Height14 ft in4280 mm
Max Vertical Wall Digging Depth11.2 ft in3400 mm
Width to Outside of Tracks6.2 ft in1880 mm
Height to Top of Cab8.2 ft in2500 mm
Ground Clearance1.2 ft in365 mm
Tail Swing Radius5.4 ft in1650 mm
Length of Track on Ground6.5 ft in1990 mm