Caterpillar 318B LN Specs

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Overview

The Caterpillar 318B 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 119 hp, operating weight of 39,683 lb, working depth of 18.41 ft, reach of 27.40 ft, travel speed of 2.9 mph and fuel capacity of 74.0 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 318B LN against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
39,683.30
lb

Gross Power
119
hp

Max Digging Depth
18.41
ft

Full Specifications

57 specs

Dimensions

Boom/Stick Option (Hex) 1 boom w/ stick 1800mm

Ground Clearance 1.61 ft / 0.49 m

Height to Top of Cab 9.81 ft / 2.99 m

Length of Track on Ground 10.72 ft / 3.27 m

Max Cutting Height 28.19 ft / 8.59 m

Max Digging Depth 18.41 ft / 5.61 m

Max Loading Height 18.87 ft / 5.75 m

Max Reach Along Ground 27.40 ft / 8.35 m

Max Vertical Wall Dig Depth 21.07 ft / 6.42 m

Max Vertical Wall Digging Depth 12.83 ft / 3.91 m

Removal Counterweight Clearance 3 lb / 2 kg

Tail Swing Radius 8.04 ft / 2.45 m

Width To Outside Of Tracks 8.17 ft / 2.49 m

boom w/ stick 1800mm 2

boom w/ stick 2250mm 3

boom w/ stick 2700mm 4

Engine

Bore 3.70 in / 94 mm

Displacement 305 cu in / 5.0 L

Eec 80/1269 115

Engine Model 3046T

Flywheel Power 115 hp / 85.8 kW

Fuel Capacity 74 gal / 280.1 L

Fuel Tank 74 gal / 280.1 L

Gross Power 119 hp / 88.7 kW

Hydraulic Pump Flow Capacity 79.30 gal/min / 300.2 L/min

Hydraulic System Fluid Capacity 49.70 gal / 188.1 L

Hydraulic System Relief Valve Pressure 4,980 psi / 343.4 bar

Hydraulic Tank 27.70 gal / 104.9 L

Iso 9249 115

Operating Weight 39,683 lb / 18,000 kg

Operating Weight - Long Narrow Undercarriage 40,260 lb / 18,262 kg

Operating Weight - Long Undercarriage 40,540 lb / 18,389 kg

Sae J1349 115

Stroke 4.80 in / 122 mm

Travel Speed 2.90 mph / 4.7 km/h

Hydraulics

Boom Cylinder - Bore 5 in / 127 mm

Boom Cylinder - Stroke 47 in / 1,194 mm

Bucket Cylinder - Bore 4.30 in / 109 mm

Bucket Cylinder - Stroke 41 in / 1,041 mm

Engine Oil 3.40 gal / 12.9 L

Main Implement System - Maximum Flow (2x) 40 gal/min / 151.4 L/min

Maximum Pressure - Implements 4,980 psi / 343.4 bar

Maximum Pressure - Swing 3,700 psi / 255.1 bar

Maximum Pressure - Travel 4,980 psi / 343.4 bar

Pilot System - Maximum Flow 4.20 gal/min / 15.9 L/min

Pilot System - Maximum Pressure 570 psi / 39.3 bar

Stick Cylinder - Bore 5.10 in / 130 mm

Stick Cylinder - Stroke 54 in / 1,372 mm

Other

Cooling System 4.60 gal / 17.4 L

Final Drive - Each 0.7

Hydraulic System - Including Tank 49.70 gal / 188.1 L

Maximum Drawbar Pull 39,000 lb / 17,690 kg

Swing Drive - Each 0.80 deg

Undercarriage

Drawbar Pull 39,000 lb / 17,690 kg

Max Travel Speed 2.86 mph / 4.6 km/h

Shoe Size 19.69 in / 500 mm

Track Gauge 6.53 ft / 1.99 m

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Frequently Asked Questions

What is the operating weight of the Caterpillar 318B LN? +

The Caterpillar 318B LN has an operating weight of 39,683 lb (18,000 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 Caterpillar 318B LN engine? +

The Caterpillar 318B LN produces 119 hp (88.7 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 318B LN? +

The Caterpillar 318B LN has a maximum digging depth of 18.41 ft (5.61 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Caterpillar 318B LN? +

The Caterpillar 318B LN has a maximum reach along the ground of 27.40 ft (8.35 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Caterpillar 318B LN? +

The Caterpillar 318B LN has a maximum travel speed of 2.9 mph (4.7 km/h), enabling efficient movement between work areas on the job site.

How does the Caterpillar 318B LN compare to similar Hydraulic Excavator models? +

You can compare the Caterpillar 318B 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.