- Max Cutting Height: 18.97 ft / 5780 mm
- Max Loading Height: 13.29 ft / 4050 mm
- Max Reach Along Ground: 19.72 ft / 6010 mm
- Max Vertical Wall Digging Depth: 10.5 ft / 3200 mm
Published dimensions and weight
Hyundai R55-7
The Hyundai R55-7 is a midi excavator of about 5.7 t, built around the 4TNV94L engine.
01Published dimensions and weight
Dimensions reference
Representative category illustration; exact model may differ.Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight12570 lb5701.7 kg
03Selected published values46
Midi excavators are commonly used for digging, trenching and site work where a mid-size tracked machine fits the access available. Published rows for Hyundai R55-7 include a published maximum digging depth of 12.54 ft / 3820 mm, published operating weight of 12570 lb / 5701.7 kg, published engine power of 53 hp / 39.6 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Max Cutting Height” field (18.97 ft / 5780 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Loading Height” field (13.29 ft / 4050 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Reach Along Ground” field (19.72 ft / 6010 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 (Hex) 1
Max Cutting Height18.97 ft5780 mm
Max Loading Height13.29 ft4050 mm
Max Reach Along Ground19.72 ft6010 mm
Max Vertical Wall Digging Depth10.5 ft3200 mm
Max Digging Depth12.54 ft3820 mm
Boom/Stick Option (Hex) 1Boom 9'10" (3000mm)/Stick 5'3" (1600mm)Boom 9'10" (3000mm)/Stick 5'3" (1600mm)
Boom/Stick Option (Hex) 2
Max Cutting Height19.43 ft5920 mm
Max Loading Height13.72 ft4180 mm
Max Reach Along Ground20.58 ft6270 mm
Max Digging Depth13.33 ft4060 mm
Max Vertical Wall Digging Depth11.36 ft3460 mm
Boom/Stick Option (Hex) 2Boom 9'10" (3000mm)/Stick 6'3" (1900mm)Boom 9'10" (3000mm)/Stick 6'3" (1900mm)
Dimensions
Width To Outside Of Tracks6.3 ft1920 mm
Length Of Track On Ground6.53 ft1990 mm
Ground Clearance1.25 ft380 mm
Height To Top Of Cab8.37 ft2550 mm
Tail Swing Radius5.42 ft1650 mm
Undercarriage
Shoe Size15.75 in400 mm
Track Gauge4.93 ft1500 mm
Number Of Track Rollers Per Side55
Number Of Shoes Per Side4040
Max Travel Speed2.55 mph4.1 km/h
Ground Pressure4.7 psi32.34 kPa
Number Of Carrier Rollers Per Side11
Drawbar Pull11700 lb52.05 kN
Engine
Number Of Cylinders44
Engine Make23482348
Engine Model4TNV94L4TNV94L
Gross Power53 hp39.6 kw
Net Power52 hp38.8 kw
Power Measured @2200 rpm2200 rpm
Displacement186.4 cu in3.1 L
Max Torque149 lb ft202.1 Nm
Torque Measured @1400 rpm1400 rpm
Operational
Operating Weight12570 lb5701.7 kg
Fuel Capacity31.8 gal120 L
Cooling System Fluid Capacity2.7 gal10 L
Hydraulic System Fluid Capacity31.8 gal120 L
Operating Voltage12 V12 V
Engine Oil Capacity2.5 gal9.2 L
Swing Drive Fluid Capacity0.4 gal1.5 L
Alternator Supplied Amperage60 amps60 amps
Hydraulic System Relief Valve Pressure3130 psi21580.6 kPa
Hydraulic Pump Flow Capacity29.1 gal/min110 L/min
Swing Mechanism
Swing Speed9.3 rpm9.3 rpm
Buckets
Reference Bucket Capacity0.3 yd30.2 m3
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Manufacturer-published specifications.