Caterpillar 312C L Specs

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Overview

The Caterpillar 312C L 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 90 hp, operating weight of 31812.8 lb, working depth of 18.25 ft, reach of 26.83 ft, capacity of 0.8 yd³ and travel speed of 3.4 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 312C L against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
28,970
lb

Net Power
98.60
hp

Gross Power
94
hp

Max Digging Depth
18.25
ft

Full Specifications

71 specs

Dimensions

Boom/Stick Option (Hex) 1 Stick Length 2500mm (8' 2")

Ground Clearance 1.42 ft / 0.43 m

Height to Top of Cab 9.08 ft / 2.77 m

Length of Track on Ground 9.08 ft / 2.77 m

Max Cutting Height 27.10 ft / 8.26 m

Max Digging Depth 18.25 ft / 5.56 m

Max Loading Height 20 ft / 6.10 m

Max Reach Along Ground 26.83 ft / 8.18 m

Max Vertical Wall Digging Depth 16.33 ft / 4.98 m

Shipping Height Of Unit 9.08 ft / 2.77 m

Shipping Length Of Unit 24.83 ft / 7.57 m

Tail Swing Radius 7 ft / 2.13 m

Transport Width 2.53 ft / 0.77 m

Width To Outside Of Tracks 8.50 ft / 2.59 m

Engine

Alternator Supplied Amperage 50 A

Bore 4 in / 102 mm

Cooling System Fluid Capacity 4.60 gal / 17.4 L

Displacement 259 cu in / 4.2 L

Eec 80/1269 90

Engine Make 2236

Engine Model 3064T

Engine Oil Capacity 4.60 gal / 17.4 L

Flywheel Power 90 hp / 67.1 kW

Fuel Capacity 66 gal / 249.8 L

Fuel Tank 66 gal / 249.8 L

Gross Power 94 hp / 70.1 kW

Hydraulic Pump Flow Capacity 33.50 gal/min / 126.8 L/min

Hydraulic System Fluid Capacity 42.80 gal / 162.0 L

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

Hydraulic Tank 23.80 gal / 90.1 L

Iso 9249 90

Maximum Bucket Capacity 1 yd³ / 0.76 m³

Minimum Bucket Capacity 0.40 yd³ / 0.31 m³

Net Power 90 hp / 67.1 kW

Operating Voltage 24 V

Operating Weight 28,970 lb / 13,141 kg

Operating Weight - Long Undercarriage 29,010 lb / 13,159 kg

Power Measured @ 1,950 rpm

Reference Bucket Capacity 0.80 yd³ / 0.61 m³

Sae J1349 90

Stroke 5.10 in / 130 mm

Swing Drive Fluid Capacity 0.80 gal / 3.0 L

Swing Speed 12.40 deg

Swing Torque 22,830 deg

Travel Speed 3.50 mph / 5.6 km/h

Hydraulics

Blade - Maximum Flow 15.50 gal/min / 58.7 L/min

Blade System - Maximum Pressure 2,990 psi / 206.2 bar

Boom Cylinder - Bore 4.30 in / 109 mm

Boom Cylinder - Stroke 40 in / 1,016 mm

Bucket Cylinder - Bore 3.90 in / 99 mm

Bucket Cylinder - Stroke 37 in / 940 mm

Engine Oil 4.60 gal / 17.4 L

Main Implement System - Maximum Flow (2x) 33.50 gal/min / 126.8 L/min

Maximum Pressure - Implements 4,340 psi / 299.2 bar

Maximum Pressure - Swing 3,340 psi / 230.3 bar

Maximum Pressure - Travel 4,980 psi / 343.4 bar

Pilot System - Maximum Flow 6.30 gal/min / 23.8 L/min

Pilot System - Maximum Pressure 600 psi / 41.4 bar

Stick Cylinder - Bore 4.70 in / 119 mm

Stick Cylinder - Stroke 47.10 in / 1,196 mm

Other

Cooling System 4.60 gal / 17.4 L

Final Drive - Each 0.7

Hydraulic System - Including Tank 42.80 gal / 162.0 L

Maximum Drawbar Pull 25,200 lb / 11,431 kg

Net Power 99 hp / 73.5 kW

Swing Drive - Each 0.80 deg

Undercarriage

Drawbar Pull 24,720 lb / 11,213 kg

Ground Pressure 5 psi / 0.3 bar

Max Travel Speed 3.40 mph / 5.5 km/h

Shoe Size 24 in / 610 mm

Track Gauge 6.50 ft / 1.98 m

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Frequently Asked Questions

What is the operating weight of the Caterpillar 312C L? +

The Caterpillar 312C L has an operating weight of 28,970 lb (13,141 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 312C L engine? +

The Caterpillar 312C L produces 94 hp (70.1 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 312C L? +

The Caterpillar 312C L has a maximum digging depth of 18.25 ft (5.56 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Caterpillar 312C L? +

The Caterpillar 312C L has a maximum reach along the ground of 26.83 ft (8.18 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Caterpillar 312C L? +

The Caterpillar 312C L 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 312C L compare to similar Hydraulic Excavator models? +

You can compare the Caterpillar 312C L 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.