Caterpillar 305ECR Specs

/5 · ratings Be the first to rate ✓ Thanks!

Caterpilla...

Overview

The Caterpillar 305ECR 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 40 hp, operating weight of 11,217 lb, travel speed of 2.8 mph, fuel capacity of 16.7 gal and hydraulic capacity of 20.7 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 305ECR against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
11,217
lb

Net Power
40.30
hp

Gross Power
41.90
hp

Full Specifications

17 specs

Dimensions

Height to Top of Cab 8.37 ft / 2.55 m

Length of Track on Ground 8.47 ft / 2.58 m

Width To Outside Of Tracks 6.50 ft / 1.98 m

Engine

Cooling System Fluid Capacity 2.80 gal / 10.6 L

Displacement 147 cu in / 2.4 L

Engine Make 2236

Engine Model C2.4

Engine Oil Capacity 2.60 gal / 9.8 L

Fuel Capacity 16.70 gal / 63.2 L

Gross Power 42 hp / 31.2 kW

Hydraulic System Fluid Capacity 20.70 gal / 78.4 L

Net Power 40 hp / 30.1 kW

Operating Weight 11,217 lb / 5,088 kg

Power Measured @ 2,400 rpm

Swing Speed 9 deg

Undercarriage

Ground Pressure 4 psi / 0.3 bar

Max Travel Speed 2.80 mph / 4.5 km/h

Related Machines

Related Guides & Articles

Apr 30, 2026

Compact Track Loader vs Mini Excavator: Specs and Site Impact

Read article →

Apr 16, 2026

Hydraulic Excavator Boom Types: Solving Site-Specific Challenges

Read article →

Apr 18, 2026

Hydraulic Excavator Fuel Consumption: Operator Insights

Read article →

Frequently Asked Questions

What is the operating weight of the Caterpillar 305ECR? +

The Caterpillar 305ECR has an operating weight of 11,217 lb (5,088 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 305ECR engine? +

The Caterpillar 305ECR produces 42 hp (31.2 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 305ECR? +

The Caterpillar 305ECR has a maximum travel speed of 2.8 mph (4.5 km/h), enabling efficient movement between work areas on the job site.

How does the Caterpillar 305ECR compare to similar Hydraulic Excavator models? +

You can compare the Caterpillar 305ECR 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.