Hyundai R55W-7 Wheeled Excavator


Boom/Stick Option (Mex) 1

Max Cutting Height 19.92 ft in (6070 mm)
Max Loading Height 14.24 ft in (4340 mm)
Max Reach Along Ground 20.18 ft in (6150 mm)
Max Digging Depth 11.49 ft in (3500 mm)
Boom/Stick Option (Mex) 1 Boom 9’10” (3000 mm) / Stick 5’3″ (1600 mm)

Boom/Stick Option (Mex) 2

Max Cutting Height 20.54 ft in (6260 mm)
Max Loading Height 14.87 ft in (4530 mm)
Max Reach Along Ground 21.1 ft in (6430 mm)
Max Digging Depth 12.47 ft in (3800 mm)
Boom/Stick Option (Mex) 2 Boom 9’10” (3000 mm) / Stick 6’3″ (1900 mm)

Dimensions

Wheelbase 6.89 ft in (2100 mm)
Tail Swing Radius 5.42 ft in (1650 mm)
Overall Width 6.32 in (1925 mm)
Ground Clearance 0.96 ft in (290 mm)
Height To Top Of Cab 9.36 ft in (2850 mm)
Upper Structure Clearance 3.24 ft in (986 mm)

Engine Details

Number Of Cylinders 4
Engine Make Yanmar
Engine Model 4TNV94L
Gross Power 57 hp (42.6 kw)
Net Power 55 hp (41.1 kw)
Power Measured @ 2400 rpm
Displacement 186 cu in (3.1 L)
Torque Measured @ 1440 rpm
Net Torque 149 lb ft (202.1 Nm)

Operational Specs

Operating Weight 12015.2 lb (5450 kg)
Fuel Tank Capacity 31.8 gal (120 L)
Cooling System Fluid Capacity 2.7 gal (10 L)
Engine Oil Capacity 2.5 gal (9.2 L)
Front Diff Fluid Capacity 1.6 gal (5.7 L)
Rear Diff Fluid Capacity 1.3 gal (4.6 L)
Hydraulic System Fluid Capacity 18.5 gal (70 L)
Operational Voltage 12 V
Alternator Supplied Amperage 55 amps
Hydraulic System Relief Valve Pressure 3130 psi (21580.6 kPa)
Hydraulic Pump Type two variable displacement piston pumps
Hydraulic Pump Flow Capacity 31.8 gal/min (120 L/min)
Tire Size 12.0×16.5-12PR

Swing Mechanism

Swing Speed 9.9 rpm

Transmission

Transmission Type 4-wheel hydrastatic drive, mesh, helical gear transmission
Number Of Forward Gears 2
Number Of Reverse Gears 2
Max Travel Speed 16.8 mph (27 km/h)

Buckets

Reference Bucket Capacity 0.3 yd3 (0.2 m3)
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