Hyundai · Hydraulic Excavator

Hyundai R320NLC-7A Specs

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Hyundai

Overview

The Hyundai R320NLC-7A is a hydraulic 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 237 hp, operating weight of 70,548 lb, working depth of 20.90 ft, reach of 33.17 ft, capacity of 1.9 yd³ and travel speed of 3.3 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 R320NLC-7A against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
70,548
lb

Net Power
237
hp

Gross Power
258
hp

Max Digging Depth
20.90
ft

Full Specifications

45 specs

Dimensions

Boom/Stick Option (Hex) 1 Boom 21'2" (6450mm)/Stick 7'3" (2200mm)

Ground Clearance 1.65 ft / 0.50 m

Height to Top of Cab 10.14 ft / 3.09 m

Length of Track on Ground 13.23 ft / 4.03 m

Max Cutting Height 33.54 ft / 10.22 m

Max Digging Depth 20.90 ft / 6.37 m

Max Loading Height 23.13 ft / 7.05 m

Max Reach Along Ground 33.17 ft / 10.11 m

Max Vertical Wall Dig Depth 23.82 ft / 7.26 m

Max Vertical Wall Digging Depth 19.62 ft / 5.98 m

Removal Counterweight Clearance 4 lb / 2 kg

Shipping Height Of Unit 11.95 ft / 3.64 m

Shipping Length Of Unit 36.85 ft / 11.23 m

Tail Swing Radius 10.93 ft / 3.33 m

Width To Outside Of Tracks 9.81 ft / 2.99 m

Engine

Alternator Supplied Amperage 50 A

Cooling System Fluid Capacity 11.90 gal / 45.0 L

Displacement 506 cu in / 8.3 L

Engine Make 2347

Engine Oil Capacity 9.30 gal / 35.2 L

Fuel Capacity 126.90 gal / 480.4 L

Gross Power 258 hp / 192.4 kW

Hydraulic Pump Flow Capacity 137.40 gal/min / 520.1 L/min

Hydraulic System Fluid Capacity 84.60 gal / 320.2 L

Hydraulic System Relief Valve Pressure 5,120 psi / 353.0 bar

Max Torque 830 lb-ft / 1,125 Nm

Maximum Bucket Capacity 2.80 yd³ / 2.14 m³

Minimum Bucket Capacity 1.20 yd³ / 0.92 m³

Net Power 237 hp / 176.7 kW

Number of Cylinders 6

Operating Voltage 24 V

Operating Weight 70,548 lb / 32,000 kg

Power Measured @ 1,750 rpm

Reference Bucket Capacity 1.90 yd³ / 1.45 m³

Swing Drive Fluid Capacity 3 gal / 11.4 L

Swing Speed 9.10 deg

Torque Measured @ 1,500 rpm

Undercarriage

Drawbar Pull 62,830 lb / 28,499 kg

Ground Pressure 9 psi / 0.6 bar

Max Travel Speed 3.30 mph / 5.3 km/h

Number Of Carrier Rollers Per Side 2

Number Of Shoes Per Side 48

Number of Track Rollers per Side 9

Shoe Size 23.63 in / 600 mm

Track Gauge 7.85 ft / 2.39 m

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Frequently Asked Questions

What is the operating weight of the Hyundai R320NLC-7A? +

The Hyundai R320NLC-7A has an operating weight of 70,548 lb (32,000 kg). This places it in a class suited for hydraulic excavator applications where ground pressure and transport weight are key considerations.

How powerful is the Hyundai R320NLC-7A engine? +

The Hyundai R320NLC-7A produces 258 hp (192.4 kW) of engine power. This output is typical for its weight class and designed to handle demanding Hydraulic Excavator work cycles efficiently.

What is the maximum digging depth of the Hyundai R320NLC-7A? +

The Hyundai R320NLC-7A has a maximum digging depth of 20.90 ft (6.37 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Hyundai R320NLC-7A? +

The Hyundai R320NLC-7A has a maximum reach along the ground of 33.17 ft (10.11 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Hyundai R320NLC-7A? +

The Hyundai R320NLC-7A has a maximum travel speed of 3.3 mph (5.3 km/h), enabling efficient movement between work areas on the job site.

How does the Hyundai R320NLC-7A compare to similar Hydraulic Excavator models? +

You can compare the Hyundai R320NLC-7A 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.