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Caterpillar 303 · Mini excavators

Caterpillar 303

A versatile 3.5-ton compact radius mini excavator featuring turbocharged power and next-generation technology for demanding jobsite applications.

Caterpillar 303 excavator

Key specifications

Net Power
17.6 kW (23.6 hp)
Operating Weight
3,545 kg (7,817 lb)
Dig Depth
2,950 mm (116.1 in) long stick
Maximum Reach
5,240 mm (206.3 in)
Track Width
1,549 mm (61 in)
Engine Model
Cat C1.1 Turbo

Model overview

The Cat 303 CR delivers 17.6 kW (23.6 hp) turbocharged power in a 3.5-ton compact radius package. Built for tight jobsites, it offers stick steer travel, cruise control, and industry-first programmable settings. With up to 116 inches dig depth and advanced Next Generation monitoring, it combines performance with operator comfort.

At a glance

Weight Class3.5 tons
Tail Swing TypeCompact radius
Engine TypeTurbocharged
EmissionsTier 4 Final / Stage V

4672 machines · €390 - €498,960 · 1989 to 2026 · China, Germany, Netherlands

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Specifications sourced from cat.com (official manufacturer page).