Caterpillar 345B Specs

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Overview

The Caterpillar 345B 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 290 hp, operating weight of 94,799 lb, working depth of 27.17 ft, reach of 40.03 ft, travel speed of 2.7 mph and fuel capacity of 158.6 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 345B against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
94,798.80
lb

Gross Power
290
hp

Max Digging Depth
27.17
ft

Full Specifications

28 specs

Dimensions

Boom/Stick Option (Hex) 1 reach boom w/ stick 3900mm

Ground Clearance 1.68 ft / 0.51 m

Height to Top of Cab 10.44 ft / 3.18 m

Length of Track on Ground 13.23 ft / 4.03 m

Max Cutting Height 35.50 ft / 10.82 m

Max Digging Depth 27.17 ft / 8.28 m

Max Loading Height 6.96 ft / 2.12 m

Max Reach Along Ground 40.03 ft / 12.20 m

Max Vertical Wall Dig Depth 18.48 ft / 5.63 m

Max Vertical Wall Digging Depth 21.40 ft / 6.52 m

Removal Counterweight Clearance 4 lb / 2 kg

Shipping Height Of Unit 11.42 ft / 3.48 m

Shipping Length Of Unit 38.49 ft / 11.73 m

Tail Swing Radius 11.85 ft / 3.61 m

Width To Outside Of Tracks 10.96 ft / 3.34 m

mass boom w/ stick 3000mm 5

Engine

Displacement 629 cu in / 10.3 L

Engine Make 2236

Engine Model 3176CATAAC

Fuel Capacity 158.60 gal / 600.4 L

Gross Power 290 hp / 216.3 kW

Hydraulic Pump Flow Capacity 169.10 gal/min / 640.1 L/min

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

Operating Weight 94,799 lb / 43,000 kg

Undercarriage

Drawbar Pull 72,400 lb / 32,840 kg

Max Travel Speed 2.74 mph / 4.4 km/h

Shoe Size 23.63 in / 600 mm

Track Gauge 8.99 ft / 2.74 m

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Frequently Asked Questions

What is the operating weight of the Caterpillar 345B? +

The Caterpillar 345B has an operating weight of 94,799 lb (43,000 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 345B engine? +

The Caterpillar 345B produces 290 hp (216.3 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 345B? +

The Caterpillar 345B has a maximum digging depth of 27.17 ft (8.28 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Caterpillar 345B? +

The Caterpillar 345B has a maximum reach along the ground of 40.03 ft (12.20 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Caterpillar 345B? +

The Caterpillar 345B has a maximum travel speed of 2.7 mph (4.4 km/h), enabling efficient movement between work areas on the job site.

How does the Caterpillar 345B compare to similar Hydraulic Excavator models? +

You can compare the Caterpillar 345B 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.