Caterpillar · Excavators

Caterpillar 303CR

Engine model
Cat®C1.1涡轮
Net power
17.6 kW
Operating weight
3600 kg
Swing speed
9 rpm
Maximum travel speed
4.5 km/h
Bucket capacity
0.12 m³

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Product highlights

Product highlights

Features

The Cat®303 CR Small Excavator delivers outstanding power and performance in a compact size to help you tackle a wide range of applications.

All-Weather Comfort Choose a canopy or sealed pressurized cab, available with air conditioning, adjustable armrests, and a suspension seat, for comfortable operation in all weather conditions.

Easy to Operate Controls are easy to use, and the intuitive next-generation LCD monitor provides easy-to-read machine information. The machine can also be equipped with an advanced touchscreen monitor.

Single-Lever Travel Mode With Cat single-lever travel mode, you can control equipment movement more easily. Switch easily from the conventional travel control mode using joysticks and pedals to joystick-handle control for moving the machine and operating the blade. The new control method makes operation easier, putting everything within reach.

Compact but Powerful Powerful lifting and digging performance helps you get the job done faster. Compact radius design allows you to work in extremely tight spaces. The dozer float function makes cleanup tasks easy.

Jobsite Safety Your safety is our top priority. Cat Small Excavators are designed to help you always work safely. We have incorporated numerous safety features into the machine, such as gated work lights and fluorescent retractable seat belts.

Easy Maintenance for Less Downtime Cat Small Excavators are easier and faster to maintain. Daily checkpoints can be easily accessed from the ground through side doors. The unique tilt-up cab or canopy provides more convenient space for maintenance operations.

Lower Operating Costs Cat Small Excavators are equipped with features such as auto idle, automatic engine shutdown, and an efficient hydraulic system with variable displacement pump, designed to lower your operating costs.

Unmatched Dealer Support Cat dealers are ready to help you achieve your business goals at any time. From equipment solutions to operator training to repair services, Cat dealers are always available to assist you.

Specifications

Full specifications

Other specifications

Engine model
Cat®C1.1涡轮
Net power
17.6 kW
Gross power
18.4 kW
Bore
77 mm
Stroke
81 mm
Displacement
1.1 L
Fuel tank capacity
45 L
Engine oil capacity
4 L
Operating weight
3600 kg
Track shoe width
300 mm
Maximum equipment hydraulic pressure
24500 kPa
Maximum travel hydraulic pressure
24500 kPa
Maximum swing hydraulic pressure
17600 kPa
Hydraulic system capacity
35
Hydraulic tank capacity
18
Swing speed
9 rpm
Gradeability
30°
Maximum travel speed
4.5 km/h
Cooling system capacity
4 L
Bucket capacity
0.12 m³