Hyundai · Midi Excavator

Hyundai R55-7 Specs

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Hyundai

Overview

The Hyundai R55-7 is a midi excavator listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 52 hp, operating weight of 12,570 lb, working depth of 12.54 ft, reach of 19.72 ft, capacity of 0.3 yd³ and travel speed of 2.6 mph. This model can be reviewed for excavation, trenching, loading, site preparation, and fleet comparison workflows. Use the full specifications table to compare the Hyundai R55-7 against similar midi excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
12,570
lb

Net Power
52
hp

Gross Power
53
hp

Max Digging Depth
12.54
ft

Full Specifications

40 specs

Dimensions

Boom/Stick Option (Hex) 1 Boom 9'10" (3000mm)/Stick 5'3" (1600mm)

Ground Clearance 1.25 ft / 0.38 m

Height to Top of Cab 8.37 ft / 2.55 m

Length of Track on Ground 6.53 ft / 1.99 m

Max Cutting Height 18.97 ft / 5.78 m

Max Digging Depth 12.54 ft / 3.82 m

Max Loading Height 13.29 ft / 4.05 m

Max Reach Along Ground 19.72 ft / 6.01 m

Max Vertical Wall Digging Depth 10.50 ft / 3.20 m

Tail Swing Radius 5.42 ft / 1.65 m

Width To Outside Of Tracks 6.30 ft / 1.92 m

Engine

Alternator Supplied Amperage 60 A

Cooling System Fluid Capacity 2.70 gal / 10.2 L

Displacement 186 cu in / 3.1 L

Engine Make 2348

Engine Model 4TNV94L

Engine Oil Capacity 2.50 gal / 9.5 L

Fuel Capacity 31.80 gal / 120.4 L

Gross Power 53 hp / 39.5 kW

Hydraulic Pump Flow Capacity 29.10 gal/min / 110.2 L/min

Hydraulic System Fluid Capacity 31.80 gal / 120.4 L

Hydraulic System Relief Valve Pressure 3,130 psi / 215.8 bar

Max Torque 149 lb-ft / 202 Nm

Net Power 52 hp / 38.8 kW

Number of Cylinders 4

Operating Voltage 12 V

Operating Weight 12,570 lb / 5,702 kg

Power Measured @ 2,200 rpm

Reference Bucket Capacity 0.30 yd³ / 0.23 m³

Swing Drive Fluid Capacity 0.40 gal / 1.5 L

Swing Speed 9.30 deg

Torque Measured @ 1,400 rpm

Undercarriage

Drawbar Pull 11,700 lb / 5,307 kg

Ground Pressure 5 psi / 0.3 bar

Max Travel Speed 2.55 mph / 4.1 km/h

Number Of Carrier Rollers Per Side 1

Number Of Shoes Per Side 40

Number of Track Rollers per Side 5

Shoe Size 15.75 in / 400 mm

Track Gauge 4.93 ft / 1.50 m

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Frequently Asked Questions

What is the operating weight of the Hyundai R55-7? +

The Hyundai R55-7 has an operating weight of 12,570 lb (5,702 kg). This places it in a class suited for midi excavator applications where ground pressure and transport weight are key considerations.

How powerful is the Hyundai R55-7 engine? +

The Hyundai R55-7 produces 53 hp (39.5 kW) of engine power. This output is typical for its weight class and designed to handle demanding Midi Excavator work cycles efficiently.

What is the maximum digging depth of the Hyundai R55-7? +

The Hyundai R55-7 has a maximum digging depth of 12.54 ft (3.82 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Hyundai R55-7? +

The Hyundai R55-7 has a maximum reach along the ground of 19.72 ft (6.01 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Hyundai R55-7? +

The Hyundai R55-7 has a maximum travel speed of 2.6 mph (4.1 km/h), enabling efficient movement between work areas on the job site.

How does the Hyundai R55-7 compare to similar Midi Excavator models? +

You can compare the Hyundai R55-7 side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.