- Max Cutting Height: 19.92 ft / 6070 mm
- Max Loading Height: 14.24 ft / 4340 mm
- Max Reach Along Ground: 20.18 ft / 6150 mm
- Max Digging Depth: 11.49 ft / 3500 mm
Published dimensions and weight
Hyundai R55W-7
Weighing roughly 5.5 t and rated at 55 hp, the Hyundai R55W-7 is a mobile excavator in its size class.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight12015.2 lb5450 kg
03Selected published values44
Mobile excavators are commonly used for digging and material handling where wheeled travel between work areas is useful. Published rows for Hyundai R55W-7 include a published maximum digging depth of 11.49 ft / 3500 mm, published operating weight of 12015.2 lb / 5450 kg, published engine power of 57 hp / 42.6 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Max Cutting Height” field (19.92 ft / 6070 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Loading Height” field (14.24 ft / 4340 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Reach Along Ground” field (20.18 ft / 6150 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Boom/Stick Option (Mex) 1
Max Cutting Height19.92 ft6070 mm
Max Loading Height14.24 ft4340 mm
Max Reach Along Ground20.18 ft6150 mm
Max Digging Depth11.49 ft3500 mm
Boom/Stick Option (Mex) 1Boom 9'10" (3000mm)/Stick 5'3" (1600mm)Boom 9'10" (3000mm)/Stick 5'3" (1600mm)
Boom/Stick Option (Mex) 2
Max Cutting Height20.54 ft6260 mm
Max Loading Height14.87 ft4530 mm
Max Reach Along Ground21.1 ft6430 mm
Max Digging Depth12.47 ft3800 mm
Boom/Stick Option (Mex) 2Boom 9'10" (3000mm)/Stick 6'3" (1900mm)Boom 9'10" (3000mm)/Stick 6'3" (1900mm)
Dimensions
Wheelbase6.89 ft2100 mm
Tail Swing Radius5.42 ft1650 mm
Overall Width6.32 ft1925 mm
Ground Clearance0.96 ft290 mm
Height To Top Of Cab9.36 ft2850 mm
Upper Structure Clearance3.24 ft986 mm
Engine
Number Of Cylinders44
Engine Make23482348
Engine Model4TNV94L4TNV94L
Gross Power57 hp42.6 kw
Net Power55 hp41.1 kw
Power Measured @2400 rpm2400 rpm
Displacement186 cu in3.1 L
Torque Measured @1440 rpm1440 rpm
Net Torque149 lb ft202.1 Nm
Operational
Operating Weight12015.2 lb5450 kg
Fuel Capacity31.8 gal120 L
Cooling System Fluid Capacity2.7 gal10 L
Engine Oil Capacity2.5 gal9.2 L
Front Diff Fluid Capacity1.6 gal5.7 L
Rear Diff Fluid Capacity1.3 gal4.6 L
Hydraulic System Fluid Capacity18.5 gal70 L
Operational Voltage12 V12 V
Alternator Supplied Amperage55 amps55 amps
Hydraulic System Relief Valve Pressure3130 psi21580.6 kPa
Hydraulic Pump Typetwo variable displacement piston pumpstwo variable displacement piston pumps
Hydraulic Pump Flow Capacity31.8 gal/min120 L/min
Tire Size12.0x16.5-12PR12.0x16.5-12PR
Swing Mechanism
Swing Speed9.9 rpm9.9 rpm
Transmission
Transmission Type4-wheel hydrastatic drive, mesh, helical gear transmission4-wheel hydrastatic drive, mesh, helical gear transmission
Number Of Forward Gears22
Number Of Reverse Gears22
Max Travel Speed16.8 mph27 km/h
Buckets
Reference Bucket Capacity0.3 yd30.2 m3
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Manufacturer-published specifications.