Overview
The Caterpillar 308E2 CR 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 65 hp, operating weight of 18,519 lb, travel speed of 3.4 mph, fuel capacity of 33.0 gal and hydraulic capacity of 21.7 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 308E2 CR against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
18,519
lb
Net Power
65
hp
Gross Power
66.60
hp
Full Specifications
61 specs
Dimensions
Blade Width
7.70 ft / 2.35 m
Dig Depth
14.20 ft / 4.33 m
Engine
Blade Height
17.80 ft / 5.43 m
Bore
3.70 in / 94 mm
Cooling System Fluid Capacity
3.70 gal / 14.0 L
Counterweight
551 lb / 250 kg
Displacement
203 cu in / 3.3 L
Emissions
Meets U.S. EPA Tier 4 Final and EU Stage IIIB emission standards.
Engine Make
2236
Engine Model
C3.3B
Engine Oil Capacity
3 gal / 11.4 L
Fuel Capacity
33 gal / 124.9 L
Fuel Tank
33 gal / 124.9 L
Gross Power
67 hp / 49.7 kW
Gross Power - Iso 14396
67 hp / 49.7 kW
Height
17.70 ft / 5.39 m
Hydraulic System Fluid Capacity
21.70 gal / 82.1 L
Hydraulic Tank
21.70 gal / 82.1 L
Lift Height
15 ft / 4.57 m
Maximum Bucket Capacity
1.10 yd³ / 0.84 m³
Maximum Dig Depth
163.50 ft / 49.83 m
Meets U.S. EPA Tier 4 Final and EU Stage IIIB emission standards.
Net Power - Iso 9249
Minimum Bucket Capacity
0.50 yd³ / 0.38 m³
Net Power
65 hp / 48.5 kW
Net Power - Iso 9249
65 hp / 48.5 kW
Note (1)
2
Number of Cylinders
4
Operating Weight
18,519 lb / 8,400 kg
Operating Weight - With Cab
18,519 lb / 8,400 kg
Power Measured @
2,400 rpm
Rated Net Power - 2,400 Rpm - Iso 9249/Eec 80/1269
65 hp / 48.5 kW
Stroke
4.70 in / 119 mm
Swing Speed
11 deg
Travel Speed - High
3.20 mph / 5.1 km/h
Width
7.70 ft / 2.35 m
Hydraulics
Auxiliary Circuit - Primary (186 Bar/2,734 Psi)
33.80 gal/min / 127.9 L/min
Auxiliary Circuit - Secondary (174 Bar/2,524 Psi)
16.90 gal/min / 64.0 L/min
Digging Force - Bucket
13,534 lb / 6,139 kg
Digging Force - Stick - Long
7,891 lb / 3,579 kg
Digging Force - Stick - Standard
9,015 lb / 4,089 kg
Drive modules are integrated into the roller frame for total protection.
3
Each track is driven by one independent 2-speed motor.
2
Engine Oil
3 gal / 11.4 L
Maximum Traction Force - High Speed
8,408 lb / 3,814 kg
Maximum Traction Force - Low Speed
14,500 lb / 6,577 kg
Net Power
65 hp / 48.5 kW
Operating Pressure - Equipment
4,061 psi / 280.0 bar
Operating Pressure - Swing
3,481 psi / 240.0 bar
Operating Pressure - Travel
4,061 psi / 280.0 bar
Pump Flow At 2,000 Rpm
39.60 gal/min / 149.9 L/min
Travel Speed - Low
1.80 mph / 2.9 km/h
Other
Machine Overhang
11 in / 279 mm
Machine Overhang With Counterweight
16 lb / 7 kg
Stick Length - Long
87 in / 2,210 mm
Stick Length - Standard
66 in / 1,676 mm
Cooling System
3.70 gal / 14.0 L
Undercarriage
Drawbar Pull
20,720 lb / 9,398 kg
Ground Pressure
6 psi / 0.4 bar
Machine Swing Speed
11 deg
Max Travel Speed
3.42 mph / 5.5 km/h
Track Gauge
6.53 ft / 1.99 m
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Frequently Asked Questions
What is the operating weight of the Caterpillar 308E2 CR? +
The Caterpillar 308E2 CR has an operating weight of 18,519 lb (8,400 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 308E2 CR engine? +
The Caterpillar 308E2 CR produces 67 hp (49.7 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 travel speed of the Caterpillar 308E2 CR? +
The Caterpillar 308E2 CR 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 308E2 CR compare to similar Hydraulic Excavator models? +
You can compare the Caterpillar 308E2 CR 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.