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Caterpillar · Hydraulic Excavator

Caterpillar 320B LN Specs

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Overview
The Caterpillar 320B LN 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 128 hp, operating weight of 45,878 lb, working depth of 21.82 ft, reach of 31.80 ft, travel speed of 3.4 mph and fuel capacity of 76.7 gal. This model can be reviewed for excavation, trenching, loading, site preparation, and fleet comparison workflows. Use the full specifications table to compare the Caterpillar 320B LN against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.
Full Specifications
26 specs
Dimensions
Boom/Stick Option (Hex) 1 reach boom w/ stick 2920mm
Ground Clearance 1.55 ft / 0.47 m
Height to Top of Cab 9.95 ft / 3.03 m
Length of Track on Ground 11.98 ft / 3.65 m
Max Cutting Height 30.81 ft / 9.39 m
Max Digging Depth 21.82 ft / 6.65 m
Max Loading Height 21.86 ft / 6.66 m
Max Reach Along Ground 31.80 ft / 9.69 m
Max Vertical Wall Dig Depth 12.70 ft / 3.87 m
Max Vertical Wall Digging Depth 17.89 ft / 5.45 m
Removal Counterweight Clearance 3 lb / 1 kg
Shipping Height Of Unit 10.59 ft / 3.23 m
Shipping Length Of Unit 29.17 ft / 8.89 m
Tail Swing Radius 9.03 ft / 2.75 m
Width To Outside Of Tracks 8.52 ft / 2.60 m
Engine
Displacement 403 cu in / 6.6 L
Engine Model 3116T
Fuel Capacity 76.70 gal / 290.3 L
Gross Power 128 hp / 95.4 kW
Hydraulic Pump Flow Capacity 97.80 gal/min / 370.2 L/min
Hydraulic System Relief Valve Pressure 4,980 psi / 343.4 bar
Operating Weight 45,878 lb / 20,810 kg
Undercarriage
Drawbar Pull 39,800 lb / 18,053 kg
Max Travel Speed 3.42 mph / 5.5 km/h
Shoe Size 19.69 in / 500 mm
Track Gauge 6.55 ft / 2.00 m
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Frequently Asked Questions

What is the operating weight of the Caterpillar 320B LN? +

The Caterpillar 320B LN has an operating weight of 45,878 lb (20,810 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 Caterpillar 320B LN engine? +

The Caterpillar 320B LN produces 128 hp (95.4 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 Caterpillar 320B LN? +

The Caterpillar 320B LN has a maximum digging depth of 21.82 ft (6.65 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Caterpillar 320B LN? +

The Caterpillar 320B LN has a maximum reach along the ground of 31.80 ft (9.69 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Caterpillar 320B LN? +

The Caterpillar 320B LN has a maximum travel speed of 3.4 mph (5.5 km/h), enabling efficient movement between work areas on the job site.

How does the Caterpillar 320B LN compare to similar Hydraulic Excavator models? +

You can compare the Caterpillar 320B LN 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.

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