Hyundai R55-7 Mini Excavator


Boom/Stick Option (Hex) 1

Max Cutting Height 18.97 ft in (5780 mm)
Max Loading Height 13.29 ft in (4050 mm)
Max Reach Along Ground 19.72 ft in (6010 mm)
Max Vertical Wall Digging Depth 10.5 ft in (3200 mm)
Max Digging Depth 12.54 ft in (3820 mm)
Boom/Stick Option (Hex) 1 Boom 9’10” (3000 mm) / Stick 5’3″ (1600 mm)

Boom/Stick Option (Hex) 2

Max Cutting Height 19.43 ft in (5920 mm)
Max Loading Height 13.72 ft in (4180 mm)
Max Reach Along Ground 20.58 ft in (6270 mm)
Max Digging Depth 13.33 ft in (4060 mm)
Max Vertical Wall Digging Depth 11.36 ft in (3460 mm)
Boom/Stick Option (Hex) 2 Boom 9’10” (3000 mm) / Stick 6’3″ (1900 mm)

Dimensions

Width To Outside Of Tracks 6.3 ft in (1920 mm)
Length Of Track On Ground 6.53 ft in (1990 mm)
Ground Clearance 1.25 ft in (380 mm)
Height To Top Of Cab 8.37 ft in (2550 mm)
Tail Swing Radius 5.42 ft in (1650 mm)

Undercarriage

Shoe Size 15.75 in (400 mm)
Track Gauge 4.93 ft in (1500 mm)
Number Of Track Rollers Per Side 5
Number Of Shoes Per Side 40
Max Travel Speed 2.55 mph (4.1 km/h)
Ground Pressure 4.7 psi (32.34 kPa)
Number Of Carrier Rollers Per Side 1
Drawbar Pull 11700 lb (52.05 kN)

Engine Details

Number Of Cylinders 4
Engine Make Yanmar
Engine Model 4TNV94L
Gross Power 53 hp (39.6 kw)
Net Power 52 hp (38.8 kw)
Power Measured @ 2200 rpm
Displacement 186.4 cu in (3.1 L)
Max Torque 149 lb ft (202.1 Nm)
Torque Measured @ 1400 rpm

Operational Specs

Operating Weight 12570 lb (5701.7 kg)
Fuel Tank Capacity 31.8 gal (120 L)
Cooling System Fluid Capacity 2.7 gal (10 L)
Hydraulic System Fluid Capacity 31.8 gal (120 L)
Operating Voltage 12 V
Engine Oil Capacity 2.5 gal (9.2 L)
Swing Drive Fluid Capacity 0.4 gal (1.5 L)
Alternator Supplied Amperage 60 amps
Hydraulic System Relief Valve Pressure 3130 psi (21580.6 kPa)
Hydraulic Pump Flow Capacity 29.1 gal/min (110 L/min)

Swing Mechanism

Swing Speed 9.3 rpm

Buckets

Reference Bucket Capacity 0.3 yd3 (0.2 m3)
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