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Hyundai ROBEX 320NLC-7 Excavator

The Hyundai ROBEX 320NLC-7 Excavator offers a versatile solution for heavy-duty digging and loading operations. With multiple boom/stick options providing varying cutting heights, digging depths, and reach capabilities, this excavator can tackle a variety of tasks on the job site. Equipped with a powerful turbocharged engine and efficient hydraulic system, the Hyundai ROBEX 320NLC-7 delivers impressive performance with a maximum operating weight of 70,548 lbs. Whether you need to excavate trenches, load materials, or tackle vertical wall digging, this excavator is designed to meet your construction needs effectively and efficiently.


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General Specifications

Boom/Stick Excavator Option 1

Max Cutting Height34 ft (10 m)
Max Digging Depth21 ft (6 m)
Max Loading Height23 ft (7 m)
Max Reach Along Ground33 ft (10 m)
Max Vertical Wall Digging Depth20 ft (6 m)
Shipping Height of Unit12 ft (4 m)
Shipping Length of Unit37 ft (11 m)

Boom/Stick Excavator Option 2

Max Cutting Height33 ft (10 m)
Max Digging Depth22 ft (7 m)
Max Loading Height23 ft (7 m)
Max Reach Along Ground34 ft (10 m)
Max Vertical Wall Digging Depth20 ft (6 m)
Shipping Height of Unit12 ft (4 m)
Shipping Length of Unit37 ft (11 m)

Boom/Stick Excavator Option 3

Max Cutting Height34 ft (10 m)
Max Digging Depth24 ft (7 m)
Max Loading Height24 ft (7 m)
Max Reach Along Ground36 ft (11 m)
Max Vertical Wall Digging Depth21 ft (6 m)
Shipping Length of Unit36 ft (11 m)

Boom/Stick Excavator Option 4

Max Cutting Height35 ft (11 m)
Max Digging Depth27 ft (8 m)
Max Loading Height25 ft (8 m)
Max Reach Along Ground39 ft (12 m)
Max Vertical Wall Dig Depth24 ft (7 m)
Shipping Length of Unit36 ft (11 m)

Boom/Stick Excavator Option 5

Max Cutting Height33 ft (10 m)
Max Digging Depth20 ft (6 m)
Max Loading Height22 ft (7 m)
Max Reach Along Ground32 ft (10 m)
Max Vertical Wall Dig Depth19 ft (6 m)
Shipping Height of Unit12 ft (4 m)
Shipping Length of Unit36 ft (11 m)

Bucket

Maximum Bucket Capacity3 cu yd (2 cu m)
Minimum Bucket Capacity1 cu yd (1 cu m)
Reference Bucket Capacity2 cu yd (1 cu m)

Dimensions

Ground Clearance2 ft (1 m)
Height - Top of Cab10 ft (3 m)
Length of Track on Ground13 ft (4 m)
Removal Counterweight Clearance4 ft (1 m)
Tail Swing Radius11 ft (3 m)
Width to Outside of Tracks10 ft (3 m)

Engine

Aspirationturbocharged
Displacement506 cu in (8,292 cu cm)
Engine ModelC8.3-C
Gross Power259 hp (193 kw)
Max Torque899 lbs ft (1,219 nm)
Net Power232 hp (173 kw)
Power Measured @1750 rpm
Torque Measured @1300 rpm

Operating Specifications

Alternator Supplied Amperage50 amps
Cooling System Fluid Capacity12 gal (45 l)
Engine Oil Capacity7 gal (26 l)
Fuel Capacity127 gal (480 l)
Hydraulic Pump Flow Capacity137 gpm (520 lpm)
Hydraulic System Fluid Capacity85 gal (320 l)
Hydraulic System Relief Valve Pressure4690 psi
Operating Voltage24 volts
Operating Weight70,548 lbs (32,000 kg)
Swing Drive Fluid Capacity3 gal (11 l)

Swing Mechanism

Swing Speed9.1 rpm

Undercarriage

Drawbar Pull62,830 lbs (28,499 kg)
Ground Pressure8.7 psi
Max Travel Speed3 mph (5 kph)
Number of Carrier Rollers per Side2
Number of Shoes per Side48
Number of Track Rollers per Side9
Shoe Size24 in (60 cm)
Track Gauge8 ft (2 m)