SPECS SUMMARY

Engine ModelCat C4.4 ACERT
Net Flywheel Power162 mm H2O (121 kg/mm)
Maximum Drawbar Pull46311 lbf (206 kN)
The Cat® 320 excavator brings premium performance with simple-to-use technologies like Cat GRADE with 2D, Grade Assist, and Payload — all standard equipment from the factory to boost your operator efficiencies up to 45%. Combine these features with a new cab, longer maintenance intervals that lower your maintenance costs up to 15%, and a power system that reduces fuel consumption by up to 25% and you have a low-cost-per-unit-of-production excavator that's perfect for medium- to heavy-duty applications.


Specifications

-Engine ModelCat C4.4 ACERT
-Net Flywheel Power162 mm H2O (121 kg/mm)
-Maximum Drawbar Pull46311 lbf (206 kN)
-Maximum Travel Speed3.5 mile/h (5.7 km/h)
-Bore4 in (105 mm)
-Stroke5 in (127 mm)
-Displacement269 in³ (4.4 l)
-Fuel Tank Capacity86.6 gal (US) (345 l)
-Cooling System6.6 gal (US) (25 l)
-Engine Oil4 gal (US) (15 l)
-Final Drive - Each1.3 gal (US) (5 l)
-Hydraulic System - Including Tank61.8 gal (US) (234 l)
-Hydraulic Tank30.4 gal (US) (115 l)
-Tail Swing Radius9.3 ft (2830 mm)
-Maximum Gradeability35°--70%
-Engine RPM - Operation1650 r/min (1650 r/min)
-Ground Clearance1.5 ft (470 mm)
-Transport Width - 790 mm (31 in) Shoes10.4 ft (3170 mm)
-Track Length12 ft (3650 mm)
-Transport Width - 600 mm (24 in) Shoes9.8 ft (2980 mm)
-Transport Width - 700 mm (28 in) Shoes10.1 ft (3080 mm)
-Engine RPM - Travel1800 r/min (1800 r/min)
-Note (2)Long undercarriage, Reach boom, R2.9 (9'6") stick, HD 1.19 m3 (1.56 yd3) bucket and 600 mm (24 in) triple grouser shoes, 4.2 mt (9,300 lb) counterweight
-Maximum Digging Depth22 ft (6720 mm)
-Track Gauge7.8 ft (2380 mm)
-Maximum Reach - Ground Level32.3 ft (9860 mm)
-Maximum Depth Cut for 2440 mm (8'0") Level Bottom21.5 ft (6550 mm)
-Maximum Cutting Height30.7 ft (9370 mm)
-Minimum Loading Height7.1 ft (2170 mm)
-Maximum Vertical Wall Digging Depth17 ft (5190 mm)
-Operating Weight - Europe/Australia & New Zealand48300 lb (21900 kg)
-Maximum Loading Height21.3 ft (6490 mm)
-Maximum Pressure - Travel4974 psi (34300 kPa)
-Swing Drive - Each1.3 gal (US) (5 l)
-Maximum Swing Torque54440 ft·lbf (74 null)
-Swing Speed11.25 r/min (11.25 r/min)
-DEF Tank10.3 gal (US) (39 l)
-Operating Weight - North America49600 lb (22500 kg)
-Gross Power - SAE J1995164 mm H2O (122 kg/mm)
-Net Power - SAE J1349162 mm H2O (121 kg/mm)
-Note (1)Long undercarriage, Reach boom, R2.9 (9'6") stick, HD 1.19 m3 (1.56 yd3) bucket and 790 mm (31 in) triple grouser shoes, 4.2 mt (9,300 lb) counterweight
-Main System - Maximum Flow - Total113 gal/min (429 l/min)
-Maximum Pressure - Equipment - Normal5075 psi (35000 kPa)
-Note (1)With GD 0.8m3 bucket and 790 mm (35") shoes.
-Note (2)Reach boom as same dimensions as HD reach boom
-Shipping Height9.7 ft (2960 mm)
-Length - Center of Rollers12 ft (3650 mm)
-Counterweight Clearance3.4 ft (1050 mm)
-Maximum Pressure - Swing3886 psi (26800 kPa)
-Bucket Digging Force (ISO)103 kN (23212 lbf)
-Shipping Length31.3 ft (9530 mm)

Benefits and Features

Standard Equipment

  • CAT CONNECT TECHNOLOGY
  • ENGINE
  • HYDRAULIC SYSTEM
  • STANDARD DELUXE CAB
  • UNDERCARRIAGE AND STRUCTURES
  • ELECTRICAL
  • BOOM, STICKS AND LINKAGES
  • SAFETY & SECURITY
  • SERVICE & MAINTENANCE

Optional Equipment

  • CAT CONNECT TECHNOLOGY
  • ENGINE
  • HYDRAULIC SYSTEM
  • UNDERCARRIAGE AND GUARDS
  • BOOM,STICKS & LINKAGES
  • ELECTRICAL SYSTEM
  • SERVICE&MAINTENANCE
  • SAFETY & SECURITY
  • DELUXE CAB UPGRADES, STANDARD PLUS
  • BUCKET

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