Caterpillar 303CR Hydraulic Excavator Jobsite Operation
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Caption: Caterpillar 303CR Crawler Excavator in jobsite field operations

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Caterpillar 303CR

Mini Excavator (2 - 6t) · Crawler Chassis

Operating Weight3.3 T Class
3,323 kg
≈ 7,326 lbs
Max Dig DepthGround Reach
3.08 m
≈ 10.1 ft
Net Engine PowerCrawler
26.1 HP
≈ 19 kW

Engine & Powertrain

Engine Make / Model
S3L2
Net Power
26.1 HP (19 kW)
Gross Power
27.1 HP
Displacement
1.32 L
Emissions Standard
EPA Tier 4 / EU Stage V

Operational & Hydraulics

Operating Weight
3,323 kg
Weight (lbs)
7,326 lbs
Hydraulic System Flow
N/A
Fuel Tank Capacity
N/A
Standard Bucket
N/A

Working Dimensions & Dig Depth

Max Digging Depth
3.08 m (10.1 ft)
Max Reach (Ground)
4.91 m
Max Dump Height
3.29 m
Shipping Width
1554 mm
Shipping Height
2499 mm
Specification Provenance

Source & Configuration

How we verify specifications→
Official Literature
Caterpillar Technical Specification
Benchmark Operating Configuration

Standard OEM factory configuration: crawler undercarriage with standard mono boom, standard arm, and general purpose excavation bucket.

Engine Rating Standards
Market: Global OEM
Verified:2026-10-02

Authentic In-Field Operation Footage

Real-world Caterpillar 303CR jobsite telemetry & machine handling demonstration

Technical FAQ & Field Knowledge

Frequently Asked Questions about Caterpillar 303CR

How much does a Caterpillar 303CR excavator weigh?

The official operating weight of the Caterpillar 303CR hydraulic excavator is 3,323 kg (7,326 lbs) (3.3 metric tonnes), categorizing it within the Mini Excavator (2 - 6t) range.

What is the maximum digging depth of the Caterpillar 303CR?

The maximum digging depth for the Caterpillar 303CR is 3.08 m (10.1 ft), offering optimal ground reach for civil utility trenching, footings, and earthmoving.

What engine and horsepower does the Caterpillar 303CR have?

The Caterpillar 303CR is powered by a S3L2 powertrain delivering 26.1 HP (19 kW) net engine power, engineered for high fuel efficiency and hydraulic breakout force.

What class of excavator is the Caterpillar 303CR?

The Caterpillar 303CR is classified as a Mini Excavator (2 - 6t) Crawler excavator, engineered for civil earthmoving, commercial construction, utility trenching, and severe-duty site excavation.