CAT 303.5 E 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

The CAT 303.5E CR is Caterpillar’s upgraded E-series 3.5-ton compact mini excavator with zero tail swing. CR stands for Compact Radius, referring to its zero tail swing structure. Positioned above the base model 303 CR, it balances outstanding agility in confined workspaces and heavy-duty digging capacity. It features stronger power output, higher hydraulic flow, superior overall stability and low long-term operating costs. It is extensively used for yard renovation, municipal pipeline trenching, landscaping, light indoor demolition, orchard clearing, small foundation excavation, rural ditch dredging, farmland improvement and construction work in cramped basements. It serves as a high-return core workhorse for overseas landscaping service providers, municipal maintenance teams, private contractors and small-to-medium rental yards.