CATERPILLAR 320 GC

Technical Specifications 320GC Hydraulic Excavator Engine Engine Model C4.4 ACERT™ Cat® Net Power – ISO 9249 90 kW165 hp Net Power – SAE J1349 85 kW114 hp Gross Power – ISO 14396/SAE J1995100 kW134 hp Bore 104 mm4 in Stroke 113 mm4 in Displacement 5.76 L351 in3 • Non-certifi ed emission engine. • Recommended for use up to 4000 m (13,120 ft) altitude with engine power derate above 3000 m (9,840 ft). • Net power advertised is the power available at the fl ywheel when the engine is equipped with fan, air cleaner, muffl er, and alternator. • Rating at 1,800 rpm. Engine rpm Operation 1,700 rpm Travel 1,800 rpm Swing Mechanism Swing Speed 11.00 rpm Swing Torque 62 kN·m45,581 lbf-ft Weights Operating Weight 20 800 kg45,860 lb • Standard undercarriage, 5.7 m (18'8") reach boom, 2.5 m (8'2") HD reach stick, 1.00 m3 (1.31 yd3) GD bucket, 600 mm (24") shoes. Track Standard Track Shoes Width600 mm24 in Number of Shoes (each side)45 Number of Track Rollers (each side)7 Number of Carrier Rollers (each side)2 Drive Maximum Gradeability 35°/70% Maximum Travel Speed 5.5 km/h3.4 mph Maximum Drawbar Pull 210 kN47,210 lbf Hydraulic System Main System – Maximum Flow – Implement 400 L/min (200 L/min × 2 pumps) 106 gal/min (53 gal/min × 2 pumps) Maximum Pressure – Equipment – Implement 35 000 kPa5,075 psi Maximum Pressure – Travel35 000 kPa5,075 psi Maximum Pressure – Swing25 000 kPa3,625 psi Pilot System – Maximum Flow17 L/min4 gal/min Pilot System – Maximum Pressure3900 kPa566 psi Boom Cylinder – Bore120 mm5 in Boom Cylinder – Stroke1260 mm50 in Stick Cylinder – Bore140 mm6 in Stick Cylinder – Stroke1504 mm59 in Bucket Cylinder – Bore120 mm5 in Bucket Cylinder – Stroke1104 mm43 in