Caterpillar 311C Specs

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Overview

The Caterpillar 311C 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 79 hp, operating weight of 26,410 lb, working depth of 16.50 ft, reach of 24.83 ft, capacity of 0.6 yd³ and travel speed of 3.5 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 311C against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
26,410
lb

Net Power
79
hp

Gross Power
82
hp

Max Digging Depth
16.50
ft

Full Specifications

38 specs

Dimensions

Boom/Stick Option (Hex) 1 Stick length , 2250mm (7' 5")-Boom 4.3m (14'1")

Ground Clearance 1.42 ft / 0.43 m

Height to Top of Cab 9.08 ft / 2.77 m

Length of Track on Ground 8.58 ft / 2.62 m

Max Cutting Height 25.58 ft / 7.80 m

Max Digging Depth 16.50 ft / 5.03 m

Max Loading Height 17.93 ft / 5.47 m

Max Reach Along Ground 24.83 ft / 7.57 m

Max Vertical Wall Digging Depth 14.50 ft / 4.42 m

Shipping Height Of Unit 9.08 ft / 2.77 m

Shipping Length Of Unit 22.67 ft / 6.91 m

Tail Swing Radius 5.75 ft / 1.75 m

Width To Outside Of Tracks 8.17 ft / 2.49 m

Engine

Alternator Supplied Amperage 45 A

Cooling System Fluid Capacity 4.60 gal / 17.4 L

Displacement 259 cu in / 4.2 L

Engine Make 2236

Engine Model 3064T

Engine Oil Capacity 5.20 gal / 19.7 L

Fuel Capacity 51.50 gal / 194.9 L

Gross Power 82 hp / 61.1 kW

Hydraulic Pump Flow Capacity 28 gal/min / 106.0 L/min

Hydraulic System Fluid Capacity 42.30 gal / 160.1 L

Hydraulic System Relief Valve Pressure 4,340 psi / 299.2 bar

Maximum Bucket Capacity 1 yd³ / 0.76 m³

Minimum Bucket Capacity 0.40 yd³ / 0.31 m³

Net Power 79 hp / 58.9 kW

Operating Voltage 24 V

Operating Weight 26,410 lb / 11,979 kg

Reference Bucket Capacity 0.60 yd³ / 0.46 m³

Swing Drive Fluid Capacity 0.80 gal / 3.0 L

Swing Speed 10.60 deg

Swing Torque 23,060 deg

Undercarriage

Drawbar Pull 20,680 lb / 9,380 kg

Ground Pressure 6 psi / 0.4 bar

Max Travel Speed 3.48 mph / 5.6 km/h

Shoe Size 20 in / 508 mm

Track Gauge 6.50 ft / 1.98 m

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Frequently Asked Questions

What is the operating weight of the Caterpillar 311C? +

The Caterpillar 311C has an operating weight of 26,410 lb (11,979 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 311C engine? +

The Caterpillar 311C produces 82 hp (61.1 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 311C? +

The Caterpillar 311C has a maximum digging depth of 16.50 ft (5.03 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Caterpillar 311C? +

The Caterpillar 311C has a maximum reach along the ground of 24.83 ft (7.57 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Caterpillar 311C? +

The Caterpillar 311C has a maximum travel speed of 3.5 mph (5.6 km/h), enabling efficient movement between work areas on the job site.

How does the Caterpillar 311C compare to similar Hydraulic Excavator models? +

You can compare the Caterpillar 311C 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.