Caterpillar 312D L Specs

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Overview

The Caterpillar 312D 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 29,652 lb, working depth of 18.18 ft, reach of 26.81 ft, capacity of 0.7 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 312D L against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
29,652.20
lb

Net Power
90
hp

Gross Power
97
hp

Max Digging Depth
18.18
ft

Full Specifications

37 specs

Dimensions

Boom/Stick Option (Hex) 1 Boom 5680mm (18\' 7\'\') / Stick 2500mm (8\\\\\\\\\\\\\\\' 2\\\\\\\\\\\\\\\'\\\\\\\\\\\\\\\')

Ground Clearance 1.42 ft / 0.43 m

Height to Top of Cab 9.06 ft / 2.76 m

Length of Track on Ground 9.98 ft / 3.04 m

Max Cutting Height 27.83 ft / 8.48 m

Max Digging Depth 18.18 ft / 5.54 m

Max Loading Height 20.02 ft / 6.10 m

Max Reach Along Ground 26.81 ft / 8.17 m

Max Vertical Wall Digging Depth 16.34 ft / 4.98 m

Removal Counterweight Clearance 3 lb / 1 kg

Shipping Height Of Unit 9.29 ft / 2.83 m

Shipping Length Of Unit 24.97 ft / 7.61 m

Tail Swing Radius 7.03 ft / 2.14 m

Width To Outside Of Tracks 8.50 ft / 2.59 m

Engine

Cooling System Fluid Capacity 4.80 gal / 18.2 L

Displacement 259 cu in / 4.3 L

Engine Make 2236

Engine Model C4.2 ACERT

Engine Oil Capacity 5.20 gal / 19.7 L

Fuel Capacity 66.10 gal / 250.2 L

Gross Power 97 hp / 72.3 kW

Hydraulic Pump Flow Capacity 33.60 gal/min / 127.2 L/min

Hydraulic System Fluid Capacity 42.80 gal / 162.0 L

Hydraulic System Relief Valve Pressure 5,076 psi / 350.0 bar

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 Weight 29,652 lb / 13,450 kg

Reference Bucket Capacity 0.70 yd³ / 0.54 m³

Swing Drive Fluid Capacity 0.80 gal / 3.0 L

Swing Speed 12.40 deg

Swing Torque 22,827.60 deg

Undercarriage

Drawbar Pull 25,628 lb / 11,625 kg

Ground Pressure 5 psi / 0.3 bar

Max Travel Speed 3.42 mph / 5.5 km/h

Shoe Size 23.63 in / 600 mm

Track Gauge 6.53 ft / 1.99 m

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Frequently Asked Questions

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

The Caterpillar 312D L has an operating weight of 29,652 lb (13,450 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 312D L engine? +

The Caterpillar 312D L produces 97 hp (72.3 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 312D L? +

The Caterpillar 312D L has a maximum digging depth of 18.18 ft (5.54 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

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

The Caterpillar 312D L has a maximum reach along the ground of 26.81 ft (8.17 m), allowing it to work effectively across wide areas without repositioning.

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

The Caterpillar 312D L has a maximum travel speed of 3.4 mph (5.5 km/h), enabling efficient movement between work areas on the job site.

How does the Caterpillar 312D L compare to similar Hydraulic Excavator models? +

You can compare the Caterpillar 312D 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.