CAT 320 GC Excavator


Dimensions – Reach Boom – 5.7 M (18’8″); R2.9 (9’6″) Stick

Counterweight Clearance 3.4 ft in (1.04 m)
Track Gauge 7.2 ft in (2.2 m)
Shipping Length 31.3 ft in (9.55 m)
Transport Width – 790 Mm (31 In) Shoes 10.4 ft in (3.17 m)
Shipping Height 9.7 ft in (2.96 m)
Track Length – Center Of Rollers 10.7 ft in (3.27 m)
Note With HD 1.0m3 bucket and 790 mm shoes.

Dimensions – Reach Boom – 5.7 M (18’8″); R2.9 (9’6″) Stick

Ground Clearance 1.5 ft in (0.46 m)
Tail Swing Radius 9.31 ft in (2.84 m)

Engine Details

Displacement 269 cu in (4.5 L)
Bore 4 in (101.6 mm)
Stroke 5 in (127 mm)
Net Power – Sae J1349 121 hp (90.3 kw)
Gross Power – Sae J1995 122 hp (91 kw)
Engine Model Cat C4.4 ACERT
Net Flywheel Power 121 hp (90.3 kw)
Engine Rpm – Operation 1700 rpm
Engine Rpm – Travel 2000 rpm

Weights

Note (1) Standard Undercarriage, Reach Boom, R 2.9 (9’6″)Stick, HD 1.0 m3 (1.31yd3 ) bucket and 790mm(31 “) TG shoes, Counterweight (4.2mt / 9,260lb)
Note (2) Standard Undercarriage, Reach Boom, R 2.9 (9’6″)Stick, HD 1.0 m3 (1.31yd3 ) bucket and 700mm(28 “) TG shoes, Counterweight (4.2mt / 9,260lb)
Operating Weight – Europe 46958 lb (21299.8 kg)
Operating Weight – North America 48281 lb (21899.9 kg)

Hydraulic System

Maximum Pressure – Travel 4974 psi
Maximum Pressure – Swing 3886 psi
Main System – Maximum Flow – Total 116 gal/min
Maximum Pressure – Equipment – Normal 5075 psi

Service Refill Capacities

Cooling System 6.6 gal (25 L)
Def Tank 10.3 gal (39 L)
Final Drive – Each 1.3 gal (5 L)
Hydraulic Tank 30.4 gal (115.1 L)
Hydraulic System – Including Tank 61.8 gal (234 L)
Engine Oil 4 gal (15.2 L)
Fuel Tank Capacity 86.6 gal (327.9 L)
Swing Drive – Each 1.3 gal (5 L)

Drive

Maximum Travel Speed 3.6 mph (5.8 km/h)
Maximum Drawbar Pull 46131 lb (20924.7 kg)
Maximum Gradeability 35 degrees–70%

Swing

Swing Speed 11.6 rpm
Maximum Swing Torque 54440 lb ft (73810.8 Nm)

Working Ranges – Reach Boom – 5.7 M (18’8″); R2.9 (9’6″) Stick

Maximum Digging Depth 22 ft in (6.8 m)
Maximum Reach – Ground Level 32.3 ft in (9.9 m)
Maximum Cutting Height 31 ft in (9.5 m)
Maximum Loading Height 21.3 ft in (6.5 m)
Minimum Loading Height 7.1 ft in (2.2 m)
Maximum Depth Cut For 2440 Mm (8’0″) Level Bottom 21.5 ft in (6.6 m)
Maximum Vertical Wall Digging Depth 18.7 ft in (5.7 m)
Bucket Digging Force (Iso) 28935 lb ft (39230.6 Nm)
Stick Digging Force (Iso) 22281 lb ft (30209 Nm)
Bucket Digging Force (Sae) 25759 lb ft (34924.6 Nm)
Stick Digging Force (Sae) 21678 lb ft (29391.5 Nm)
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