CAT 303 CR

I. Factory Standard Equipment Standard Earthmoving Bucket: 0.11m³ Dual Auxiliary Breaker Hydraulic Piping: Main and secondary hydraulic circuits (standard) Front Dozer Blade (with float function) – 300mm Rubber Tracks II. Bucket Options Trenching Bucket (0.07–0.09m³): For cable trenching, yard slotting Small Rock Bucket (0.10m³): For hard soil, crushed stone Screening Bucket: For sifting sand/soil and construction waste III. Breaking & Demolition 53/55-Series Hydraulic Breaker (primary option – for breaking ground slabs, demolishing walls) IV. Material Handling Attachments Hydraulic Thumb (bucket + thumb integrated – for gripping rocks, pipes, tree roots) Small Rotating Log Grapple (for gripping branches, waste material) V. Special Attachments Hydraulic Quick Coupler: For fast switching between bucket/breaker/grapple Small Hydraulic Auger: For tree planting, small solar piling, foundation drilling Micro Vibratory Compactor: For trench edge and corner compaction

Cat 303CR is Caterpillar’s 3‑ton compact‑tail mini excavator. CR compact‑tail design keeps rear swing radius within track width to avoid collision in confined‑space jobs. Powered by Cat C1.1T turbo 3‑cylinder engine and new‑generation load‑sensing hydraulic system. Widely used for indoor demolition, garden landscaping, orchard work, municipal pipeline digging, yard renovation, narrow‑site residential and basement construction. Rubber tracks protect asphalt and concrete pavement. Original Cat quality with worldwide spare‑parts support, highly popular for overseas rental fleets and small‑scale construction.