CAT 307 E2

# CATERPILLAR 307E2 Mini Hydraulic Excavator Full English Specification ## 1. Basic Machine Data - Model: CAT 307E2 Zero Tail Swing Mini Excavator - Operating Weight (Standard Cab, Steel Track with Rubber Pads): 7270 kg - Standard Heaped Bucket Capacity: 0.33 m³ - Standard Track Shoe Width: 1800 mm (adjustable track width range: 1000–1800 mm) - Tail Swing Radius: 1470 mm ## 2. Engine System - Engine Brand & Model: CAT C2.4 Turbo - Engine Type: Water-cooled, 4-stroke, In-line 4-cylinder turbocharged diesel engine - Displacement: 2400 cc (2.4 L) - Rated Net Power: 37.7 kW / 2200 rpm (ISO 9249) - Gross Power: 39.6 kW / 2200 rpm - Max Torque: Not specified - Fuel Tank Volume: 135 L - Emission Standard: EU Stage IIIB / US EPA Tier 4 Final, equipped with DPF particulate filter - Fuel Consumption: 3.8 ~ 4.8 L/h ## 3. Hydraulic & Travel Performance - Main Pump: Load-sensing variable displacement piston pump - Max Auxiliary Hydraulic Flow: 154 L/min - Main System Relief Pressure: 28.0 MPa - Travel Speed (High / Low): 5.1 km/h / 3.2 km/h - Swing Speed: 10.2 rpm - Max Bucket Digging Force: 46.2 kN - Max Arm Crowding Force: 33.8 kN - Gradeability: 20° - Ground Contact Pressure: 33.9 kPa ## 4. Working Range Dimensions (Unit: mm) - Max Digging Depth: 4070 mm (4.07 m) - Max Ground Digging Reach: 6300 mm (6.30 m) - Max Dumping Height: 5190 mm (5.19 m) - Max Cutting Height: 7240 mm (7.24 m) ## 5. Overall Transport Dimensions (L × W × H, mm) - Overall Length: 5940 mm - Overall Width: 2120 mm - Overall Height (Cab Top): 2580 mm