CAT 312 D

# CAT 312D Crawler Excavator Specifications (Revised accurate version) - Model: CAT 312D - Type: Crawler Hydraulic Excavator - Operating Weight: 12920 kg (standard undercarriage) - Bucket Capacity: 0.52 m³ - Transport Dimensions (L×W×H): 7620 mm × 2490 mm × 2825 mm - Max Travel Speed: 5.5 km/h - Max Digging Depth: 5550 mm - Max Digging Reach: 8190 mm - Max Digging Height: 8580 mm - Bucket Digging Force: 96 kN - Arm Digging Force: 62 kN - Swing Speed: 12.4 rpm - Gradeability: 35° ## Engine - Engine Model: CAT C4.2 ACERT - Net Rated Power: 67 kW / 2200 rpm (90 HP) - Gross Power:72 kW /2200 rpm - Cylinders: 4-cylinder, water-cooled, turbocharged & intercooled - Displacement: 4.25 L - Emission Standard: EU Stage IIIA / EPA Tier3 - Fuel Tank Capacity: 250 L ## Hydraulic System - Main Pump: Variable displacement piston pump - System Pressure: 35 MPa - Hydraulic Tank Volume: 150 L ## Undercarriage - Track Shoe Width: 500 mm - Track Gauge: 1990 mm - Ground Pressure: 42.1 kPa