卡特 303.5 E CR

# CAT 303.5E CR Technical Specifications - Machine Type: Zero‑tail‑swing Mini Crawler Excavator - Operating Weight: 3692 kg (Cab version) - Standard Heaped Bucket Capacity: 0.11 m³ - Boom Length: 2320 mm - Stick Length: 1300 mm - Track Shoe Width: 300 mm (rubber track) - Dozer Blade: Equipped ## Engine - Engine Model: CAT C1.8 - Rated Net Power: 23.6 kW / 2400 rpm (31.6 HP) - Displacement: 1.8 L, 3‑cylinder - Emission Standard: Tier4 Final / Stage V - Cooling: Water‑cooled four‑stroke turbo diesel ## Hydraulic System - Bucket Digging Force: 28.5 kN - Arm Digging Force: 18.2 kN - Swing Speed: 9.2 rpm - Travel Speed: Low 2.6 km/h, High 4.6 km/h - Max Travel Traction Force: 31.0 kN - Main Pump Flow: 62 L/min ## Working Range - Max Digging Depth: 3180 mm - Max Digging Height: 5020 mm - Max Dumping Height: 3600 mm - Max Horizontal Reach: 5200 mm - Tail Swing Radius: 1005 mm ## Overall Dimensions (transport L×W×H) - Length: 4730 mm - Width: 1780 mm - Height: 2500 mm ## Capacities - Fuel Tank: 46 L - Hydraulic Oil Tank: 42 L