Brand Caterpillar(Cat)
Model Cat 312D
Year 2024
Working Hours 885
Origin Japan
Engine Model Cat C4.2 ACERT 4-cylinder water-cooled turbo diesel

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Item CAT 312D
Machine Type 12 Ton Medium Hydraulic Crawler Excavator
Engine Model Cat C4.2 ACERT 4-cylinder water-cooled turbo diesel
Rated Net Power (ISO9249 / SAE J1349) @2200 rpm 67 kW (90 hp)
Gross Power @2200 rpm 72 kW (97 hp)
Bore × Stroke 102 mm × 130 mm
Displacement 4.25 L
Emission Standard EPA Tier 3 / EU Stage IIIA
Operating Weight (Standard undercarriage) 12920 kg
Operating Weight (Long undercarriage / 312D L) 13450 kg
Standard Bucket Capacity 0.52 m³
Main Pump Combined Max Flow 127 L/min
Max Implement Working Pressure 299 bar
Swing Pressure 230.5 bar
Bucket Digging Force 64 kN
Arm Digging Force (Standard Stick) 45 kN
Maximum Digging Depth 5100 mm
Maximum Digging Radius (at ground level) 8340 mm
Maximum Digging Radius 8570 mm
Maximum Digging Height 8470 mm
Maximum Dumping Height 6050 mm
Transport Length 7640 mm
Transport Width 2490 mm
Transport Height (top of cab) 2770 mm
Track Shoe Width 600 mm (triple grouser steel track)
Tail Swing Radius 2130 mm
Swing Speed 12.4 rpm
Travel Speed (High / Low) 5.5 / 3.4 km/h
Maximum Drawbar Pull (Low Speed) 114 kN
Maximum Gradeability 30°
Swing Torque 30950 N·m
Fuel Tank Capacity 240 L
Hydraulic System Total Capacity 162 L
Engine Oil Capacity 11.5 L
Coolant Capacity 14 L
Auxiliary Hydraulic Line Optional for breaker & auger
Cab ROPS certified cab, A/C optional

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