Caterpillar · Midi Excavator

Caterpillar 308C CR Midi Excavator Specs

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Overview

The Caterpillar 308C CR Midi Excavator is a midi 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 54 hp, operating weight of 17,730 lb, working depth of 13.58 ft, reach of 20.50 ft, capacity of 0.5 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 Caterpillar 308C CR Midi Excavator against similar midi excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
17,730
lb

Net Power
54
hp

Gross Power
55
hp

Max Digging Depth
13.58
ft

Full Specifications

35 specs

Dimensions

Boom/Stick Option (Hex) 1 Boom 3.7m (12'2") Stick 1665mm (5' 6")

Ground Clearance 1.25 ft / 0.38 m

Height to Top of Cab 8.58 ft / 2.62 m

Length of Track on Ground 7.50 ft / 2.29 m

Max Cutting Height 24.25 ft / 7.39 m

Max Digging Depth 13.58 ft / 4.14 m

Max Loading Height 17.25 ft / 5.26 m

Max Reach Along Ground 20.50 ft / 6.25 m

Max Vertical Wall Digging Depth 11.08 ft / 3.38 m

Shipping Height Of Unit 8.58 ft / 2.62 m

Shipping Length Of Unit 19.18 ft / 5.85 m

Tail Swing Radius 4.25 ft / 1.30 m

Width To Outside Of Tracks 7.58 ft / 2.31 m

Engine

Alternator Supplied Amperage 35 A

Cooling System Fluid Capacity 4 gal / 15.1 L

Displacement 173 cu in / 2.8 L

Engine Make 2251

Engine Model C 4M40E1

Engine Oil Capacity 2.60 gal / 9.8 L

Fuel Capacity 30.40 gal / 115.1 L

Gross Power 55 hp / 41.0 kW

Hydraulic System Fluid Capacity 24.30 gal / 92.0 L

Hydraulic System Relief Valve Pressure 3,980 psi / 274.4 bar

Maximum Bucket Capacity 0.50 yd³ / 0.38 m³

Minimum Bucket Capacity 0.20 yd³ / 0.15 m³

Net Power 54 hp / 40.3 kW

Number of Cylinders 4

Operating Weight 17,730 lb / 8,042 kg

Reference Bucket Capacity 0.50 yd³ / 0.38 m³

Swing Speed 11.50 deg

Swing Torque 11,801 deg

Undercarriage

Ground Pressure 5 psi / 0.3 bar

Max Travel Speed 3.30 mph / 5.3 km/h

Shoe Size 18 in / 457 mm

Track Gauge 6.17 ft / 1.88 m

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Frequently Asked Questions

What is the operating weight of the Caterpillar 308C CR Midi Excavator? +

The Caterpillar 308C CR Midi Excavator has an operating weight of 17,730 lb (8,042 kg). This places it in a class suited for midi excavator applications where ground pressure and transport weight are key considerations.

How powerful is the Caterpillar 308C CR Midi Excavator engine? +

The Caterpillar 308C CR Midi Excavator produces 55 hp (41.0 kW) of engine power. This output is typical for its weight class and designed to handle demanding Midi Excavator work cycles efficiently.

What is the maximum digging depth of the Caterpillar 308C CR Midi Excavator? +

The Caterpillar 308C CR Midi Excavator has a maximum digging depth of 13.58 ft (4.14 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Caterpillar 308C CR Midi Excavator? +

The Caterpillar 308C CR Midi Excavator has a maximum reach along the ground of 20.50 ft (6.25 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Caterpillar 308C CR Midi Excavator? +

The Caterpillar 308C CR Midi Excavator 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 Caterpillar 308C CR Midi Excavator compare to similar Midi Excavator models? +

You can compare the Caterpillar 308C CR Midi Excavator 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.