320 GX Hydraulic Excavator (Used)

Description

Engine

Engine Model Cat® C4.4
Net Power – ISO 9249 104 kW 139 hp
Engine Power – ISO 14396 108 kW 145 hp
Bore 105 mm 4 in
Stroke 127 mm 5 in
Displacement 4.4 L 269 in3
• The 320 GX meets China Nonroad Stage III emission standards,
equivalent to U.S. EPA Tier 3 and EU Stage IIIA.
• Recommended for use up to 4500 m (14,764 ft) altitude with
engine power derate above 3000 m (9,842 ft).
• Net power is tested per ISO 9249. Standards in effect at the time
of manufacture.
• Net power advertised is the power available at the flywheel when
the engine is equipped with fan, air intake system, exhaust system
and alternator.
• Rated speed at 2,000 rpm.

Hydraulic System
Main System – Maximum Flow –Implement
429 L/min
(214.5 L/min
× 2 pumps)
113.4 gal/min
(56.7 gal/min
× 2 pumps)
Maximum Pressure – Equipment –Normal
35 000 kPa 5,075 psi
Maximum Pressure – Travel 35 000 kPa 5,075 psi
Maximum Pressure – Swing 25 000 kPa 3,626 psi
Boom Cylinder – Bore 120 mm 5 in
Boom Cylinder – Stroke 1260 mm 50 in
Stick Cylinder – Bore 135 mm 5 in
Stick Cylinder – Stroke 1504 mm 59 in
Bucket Cylinder – Bore 115 mm 5 in
Bucket Cylinder – Stroke 1104 mm 43 in

Service Refill Capacities
Fuel Tank Capacity 390 L 103.0 gal
Cooling System 24.5 L 6.5 gal
Engine Oil 15 L 4.0 gal
Swing Drive 12 L 3.2 gal
Final Drive (each) 4.5 L 1.2 gal
Hydraulic System (including tank) 218 L 57.6 gal
Hydraulic Tank 115 L 30.4 gal

Weights
Operating Weight 19 900 kg 43,900 lb
• Reach boom, R2.7 (8’10”) stick, GD 0.93 m3
(1.22 yd3) bucket,600 mm (24″) triple grouser shoes, and 3.6 mt (7,940 lb) counterweight.
Operating Weight 20 500 kg 45,300 lb
• Reach boom, R2.7 (8’10”) stick, GD 0.93 m3
(1.22 yd3) bucket,790 mm (31″) triple grouser shoes, and 3.6 mt (7,940 lb) counterweight.
Operating Weight 19 900 kg 43,900 lb
• Reach boom, R2.5 (8’2″) stick, GD 1.00 m3
(1.31 yd3) bucket,600 mm (24″) triple grouser shoes, and 3.6 mt (7,940 lb) counterweight.

Track
Optional Track Shoes Width 600 mm 24 in
Optional Track Shoes Width 790 mm 31 in
Number of Shoes (each side) 45
Number of Track Rollers (each side) 7
Number of Carrier Rollers (each side) 2

Service Refill Capacities
Fuel Tank Capacity 390 L 103.0 gal
Cooling System 24.5 L 6.5 gal
Engine Oil 15 L 4.0 gal
Swing Drive 12 L 3.2 gal
Final Drive (each) 4.5 L 1.2 gal
Hydraulic System (including tank) 218 L 57.6 gal
Hydraulic Tank 115 L 30.4 gal

Air Conditioning System
The air conditioning system on this machine contains the fluorinated
greenhouse gas refrigerant R134a (Global Warming Potential = 1430).
The system contains 0.85 kg of refrigerant, which has a CO2 equivalent
of 1.2155 metric tonnes