CAT® 320 GC  Hydraulic Excavator

CAT® 320 GC Hydraulic Excavator

Vendor
Caterpillar
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ENGINE

Engine Power - ISO 9249 121 HP
Engine Model Cat C4.4
Engine Power - ISO 14396 122 HP
Bore 4 in
Stroke 5 in
Displacement 269 in³

HYDRAULIC SYSTEM

Main System - Maximum Flow 442 l/min (116 gal/min)
Maximum Pressure - Equipment 5075 psi
Maximum Pressure - Travel 4974 psi
Maximum Pressure - Swing 3625 psi

SWING MECHANISM

Swing Speed 11.6 r/min
Maximum Swing Torque 54900 ft·lbf

WEIGHTS

Operating Weight 48281 lb

SERVICE REFILL CAPACITIES

Fuel Tank Capacity 86.6 gal (US)
Cooling System 6.6 gal (US)
Engine Oil 4 gal (US)
Swing Drive - Each 3.2 gal (US)
Final Drive - Each 1.3 gal (US)
Hydraulic System - Including Tank 61.8 gal (US)
Hydraulic Tank 30.4 gal (US)
DEF Tank 10.3 gal (US)

DIMENSIONS

Boom Reach 5.7 m (18'8")
Stick R2.9B1 (9'6")
Bucket 1.00 m³ (1.31 yd³)
Shipping Height - Top of Cab 9.7 ft
Handrail Height 9.8 ft
Shipping Length 31.3 ft
Tail Swing Radius 9.3 ft
Counterweight Clearance 3.4 ft
Ground Clearance 1.5 ft
Track Length 10.7 ft
Length to Center of Rollers 12 ft
Track Gauge 7.2 ft
Transport Width 10.4 ft

WORKING RANGES & FORCES

Maximum Digging Depth 22 ft
Boom Reach 5.7 m (18.8)
Stick R2.9B1 (9'6")
Bucket 1.00 m³ (1.31 yd³)
Maximum Reach at Ground Level 32.3 ft
Maximum Cutting Height 31 ft
Maximum Loading Height 21.3 ft
Minimum Loading Height 7.1 ft
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 21.6 ft
Maximum Vertical Wall Digging Depth 18.7 ft
Bucket Digging Force - ISO 28935 lbf
Stick Digging Force - ISO 22281 lbf