CAT 303.5 E

We supply a full range of excavator & machinery attachments: Rock Bucket, Skeleton Bucket, Loosening Bucket, Cleaning Bucket, Tilt Bucket, Ditch Bucket, Bucket Clamp, Clamshell Bucket, Rotary Screen, Crusher Bucket, Crushing & Screening Bucket, Rake, Ripper, Thumb Clip and Compaction Wheel. Service Hours: 24/7 available, including weekends and public holidays. Address: Shanghai, China Contact Person: Nina WhatsApp: +86 18055199047 Mobile: +86 18055199047 WeChat: 18055199047 Email: Packaging & Shipping Solutions We offer multiple shipping options to meet your demands: Flat Rack: Ideal for large construction machinery with no disassembly required. Container Shipment: Cost-effective and time-efficient. Bulk Carrier: Perfect for oversized construction equipment. Ro-Ro Shipment: Fast delivery, applicable to all types of machinery. Feel free to select the most suitable transportation method as you need.

1. Basic Machine Weight (CR Compact Zero Tail Swing) Canopy version operating weight: 3,508–3,548 kg Cab version operating weight: 3,692–3,732 kg Standard bucket capacity: 0.12 m³ Machine positioning: 3.5-ton zero tail swing mini excavator, ideal for tight job sites, indoor demolition, landscaping and municipal works 2. Engine Specifications (Cat C1.8 Water-Cooled 4-Cylinder Diesel Engine) Model: Cat C1.8 Displacement: 1.8 L Bore × Stroke: 87 mm × 102.4 mm Rated speed: 2,400 rpm Net flywheel power (ISO9249): 23.6 kW / 31.6 hp Gross power (ISO14396): 24.8 kW / 33.3 hp Emission standard: Tier 4 Final / China Stage III, no DPF aftertreatment 3. Hydraulic System Main pump: Variable displacement piston pump, total flow 87.6 L/min @ 2,400 rpm Main system working pressure: 245 bar (boom / stick / bucket / travel) Swing circuit pressure: 181 bar Hydraulic control: Load sensing, combined flow & split flow, standard single auxiliary line for hydraulic breaker / quick coupler Bucket swing angle: 200°, vertical digging without repositioning machine 4. Digging Performance (Standard Stick Configuration) Digging Dimensions Maximum digging depth: 3,180 mm Maximum ground reach: 5,270 mm Maximum digging height: 4,920 mm Maximum dumping height: 3,490 mm Dozer maximum dig depth: 470–535 mm Dozer maximum lift height: 385–400 mm Digging Forces Bucket breakout force: 33 kN Stick breakout force: 18.9 kN 5. Travel & Swing System Travel Two-speed travel: Low speed 2.6 km/h; High speed 4.6 km/h Maximum drawbar pull (low speed): 31.0 kN Drawbar pull (high speed): 16.9 kN Maximum gradeability: 30° Standard track width: 300 mm rubber tracks (steel tracks optional) Ground contact pressure: 32.1 kPa (4.7 psi) Swing Swing speed: 9 rpm Boom offset range: 80° left / 50° right Tail swing radius (without counterweight): 890 mm (true zero tail design for wall-side operation) Tail swing radius (with counterweight): 1,005 mm 6. Transport Overall Dimensions (Standard Equipment) Overall transport length: 4,730 mm Overall width (standard dozer): 1,780 mm Overall height (canopy): 2,480 mm Overall height (cab): 2,500 mm Minimum swing width: 1,480 mm Dozer width: 1,780 mm, thickness 325 mm 7. Fluid Capacities Fuel tank: 46 L Engine oil: 7.0 L Cooling system: 5.5 L Hydraulic tank volume: 42.3 L; Total system hydraulic oil: approx. 65 L 8. Dozer Blade Performance Dozer width: 1,780 mm Maximum dig depth: 470 mm Maximum lift height: 400 mm Float function standard for efficient backfilling & grading 9. Standard Features & Advantages CR Zero Tail Swing design: Rear counterweight never extends past tracks; collision-free work in narrow alleys, basements and yards Standard auto idle: Automatically reduces engine RPM when idle to cut fuel consumption & noise COMPASS intelligent control panel: Adjustable auxiliary flow, breaker mode, maintenance reminders Factory secondary hydraulic piping ready for breakers, augers and hydraulic quick couplers Optional enclosed air-conditioned cab, rubber tracks, extended stick, wide dozer, extra counterweight Cat Product Link remote telematics: Real-time fuel consumption, operating hours, fault codes and machine location monitoring 10. Lifting Capacity (4m radius over front, dozer lowered for full support) Front lifting capacity: approx. 950 kg Side lifting capacity: approx. 550 kg Suitable for lifting small pipes, saplings and precast components