2018 CAT 320 Excavator

2018 CAT 320 Excavator

Well-maintained and in excellent condition. This clean, strong, and tight machine comes equipped with good working A/C for operator comfort. It is fully serviced, dependable, and ready to get on the job right away.

Engine & Powertrain

• Engine Model: Cat C4.4 ACERT
• Net Power: 162 hp (121 kW)
• Gross Power: 164 hp (122 kW)
• Displacement: 4.4 L (269 in³)
• Bore × Stroke: 105 × 127 mm (4.1 × 5.0 in)
• Emissions: U.S. EPA Tier 4 Final / EU Stage V

Weights & Undercarriage

• Operating Weight: ~22,500 kg (49,600 lb)
• Includes: Reach Boom, R2.9 stick (9'6"), 1.19 m³ HD bucket, 790 mm (31 in) triple grouser shoes, 4.2 t counterweight

Performance & Travel

• Max Travel Speed: 5.7 km/h (3.5 mph)
• Max Drawbar Pull: 205 kN (46,000 lbf)
• Max Gradeability: 35° (70%)
• Swing Speed: 11.3 rpm
• Max Swing Torque: 74 kN·m (54,400 lbf-ft)

Hydraulic System

• Main Hydraulic Flow: 429 L/min (2 × 214.5 L/min pumps)
• Hydraulic Pressures:
• Equipment Normal: 35,000 kPa (5,075 psi)
• Equipment Lift Mode: 38,000 kPa (5,510 psi)
• Travel: 34,300 kPa (4,974 psi)
• Swing: 26,800 kPa (3,886 psi)

Cylinders & Controls

• Boom Cylinder: 120 mm bore × 1,260 mm stroke
• Stick Cylinder: 140 mm bore × 1,504 mm stroke
• Bucket Cylinder: 120 mm bore × 1,104 mm stroke

Dimensions

• Height to Top of Cab: 2,960 mm (9'9")
• Machine Length (with boom/stick/bucket): 9,530 mm (31'3")
• Width (upper frame): 2,780 mm (9'1")
• Tail Swing Radius: 2,830 mm (9'3")
• Ground Clearance: 470 mm (1'7")
• Track Gauge: 2,380 mm (7'9")
• Track Shoes: 790 mm (31 in)

Reach & Capacity

• Boom Options: 5.7 m (18'8") reach boom or 8.85 m (29'0") SLR boom
• Stick Options: 2.9 m (9'6") reach stick or 6.28 m (20'7") SLR stick
• Max Digging Depth: ~6.7 m (22 ft)
• Max Horizontal Reach: ~9.9 m (32 ft)
• Bucket Capacity: ~1.19 m³
• Tear-out Force: ~150 kN