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320 Hydraulic Excavator

The 320 raises the bar for efficiency and fuel economy in this size class. With the industry’s highest level of standard factory technology, a new cab focused on operator comfort, plus lower fuel and maintenance costs, the 320 will set a new pace for productivity and profit in your operation.

Net Power - ISO 9249 128 kW
Engine Model Cat C4.4e TTA
Engine Power - ISO 14396 129 kW
Bore 105 mm
Stroke 127 mm
Displacement 4.4 l

Operating Weight 22800 kg

Bucket 1.19 m ³ (1.56 yd³)
Bucket Digging Force - ISO 150 kN
Maximum Digging Depth 6720 mm
Maximum Cutting Height 9370 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 6550 mm
Boom Reach 5.7 m (18'8")
Maximum Loading Height 6490 mm
Maximum Reach at Ground Level 9860 mm
Minimum Loading Height 2170 mm
Stick Reach 2.9 m (9'6")
Stick Digging Force - ISO 106 kN
Maximum Vertical Wall Digging Depth 5190 mm

Handrail Height 2950 mm
Track Gauge 2380 mm
Transport Width 2980 mm
Stick Reach 2.9 m (9'6")
Bucket 1.19 m ³ (1.56 yd³)
Shipping Height - Top of Cab 2960 mm
Track Length 4450 mm
Boom Reach 5.7 m (18'8")
Shipping Length 9530 mm
Counterweight Clearance 1048 mm
Length to Center of Rollers 3650 mm
Ground Clearance 470 mm
Tail Swing Radius 2830 mm

Fuel Tank Capacity 345 l
Final Drive - Each 5 l
Swing Drive - Each 12 l
DEF Tank 39 l
Cooling System 25 l
Engine Oil 15 l
Hydraulic System - Including Tank 234 l
Hydraulic Tank 115 l

Main System - Maximum Flow 429 l/min (113 gal/min)
Maximum Pressure - Equipment 35000 kPa
Maximum Pressure - Travel 34300 kPa
Maximum Pressure - Swing 27500 kPa

Maximum Swing Torque 82 kN·m

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