Doosan DX55W Wheeled Excavator


Boom/Stick Option (Mex) 1

Max Cutting Height 19.62 ft in (5980 mm)
Max Loading Height 14 ft in (4265 mm)
Max Digging Depth 11.47 ft in (3495 mm)
Boom/Stick Option (Mex) 1 Boom 9’10” (3000 mm) / Stick 5’3″ (1600 mm)

Boom/Stick Option (Mex) 2

Max Cutting Height 20.25 ft in (6170 mm)
Max Loading Height 14.62 ft in (4455 mm)
Max Digging Depth 12.46 ft in (3795 mm)
Boom/Stick Option (Mex) 2 Boom 9’10” (3000 mm) / Stick 6’3″ (1900 mm)

Dimensions

Wheelbase 6.89 ft in (2100 mm)
Overall Width 6.3 in (1920 mm)
Ground Clearance 0.96 ft in (290 mm)
Height To Top Of Cab 9.37 ft in (2855 mm)
Upper Structure Clearance 3.22 ft in (980 mm)

Engine Details

Number Of Cylinders 4
Engine Make Yanmar
Engine Model 4TNV98-E
Net Power 54.7 hp (40.8 kw)
Power Measured @ 2400 rpm
Displacement 202.5 cu in (3.4 L)
Torque Measured @ 1550 rpm
Net Torque 152 lb ft (206 Nm)

Operational Specs

Fuel Tank Capacity 31.8 gal (120 L)
Cooling System Fluid Capacity 2.7 gal (10 L)
Engine Oil Capacity 3.1 gal (11.6 L)
Hydraulic System Fluid Capacity 39.1 gal (147.8 L)
Operational Voltage 12 V
Alternator Supplied Amperage 60 amps
Hydraulic System Relief Valve Pressure 3263.2 psi (22500 kPa)
Hydraulic Pump Type 2 variable tandem type pumps
Hydraulic Pump Flow Capacity 31.8 gal/min (120 L/min)
Oscillating Axle Angle 10 degrees
Tire Size 12-16.5-12PR(OTR)

Swing Mechanism

Swing Speed 8.7 rpm

Transmission

Transmission Type hydrostatic mechanical shift
Number Of Forward Gears 2
Number Of Reverse Gears 2
Max Travel Speed 18.7 mph (30 km/h)

Buckets

Reference Bucket Capacity 0.3 yd3 (0.2 m3)
Minimum Bucket Capacity 0.1 yd3
Maximum Bucket Capacity 0.3 yd3 (0.2 m3)
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