Caterpillar 320B Excavator

Boom/Stick Excavator Option 1

Max Cutting Height 32 ft (10 m)
Max Digging Depth 25 ft (8 m)
Max Loading Height 23 ft (7 m)
Max Reach Along Ground 35 ft (11 m)
Max Vertical Wall Digging Depth 22 ft (7 m)
Shipping Height of Unit 11 ft (3 m)
Shipping Length of Unit 31 ft (9 m)

Boom/Stick Excavator Option 2

Max Cutting Height 31 ft (9 m)
Max Digging Depth 22 ft (7 m)
Max Loading Height 22 ft (7 m)
Max Reach Along Ground 32 ft (10 m)
Max Vertical Wall Digging Depth 20 ft (6 m)
Shipping Height of Unit 10 ft (3 m)
Shipping Length of Unit 31 ft (9 m)

Boom/Stick Excavator Option 3

Max Cutting Height 30 ft (9 m)
Max Digging Depth 20 ft (6 m)
Max Loading Height 21 ft (6 m)
Max Reach Along Ground 31 ft (9 m)
Max Vertical Wall Digging Depth 18 ft (5 m)
Shipping Length of Unit 31 ft (9 m)

Boom/Stick Excavator Option 4

Max Cutting Height 29 ft (9 m)
Max Digging Depth 19 ft (6 m)
Max Loading Height 20 ft (6 m)
Max Reach Along Ground 29 ft (9 m)
Max Vertical Wall Dig Depth 15 ft (5 m)
Shipping Length of Unit 31 ft (10 m)

Boom/Stick Excavator Option 5

Max Cutting Height 29 ft (9 m)
Max Digging Depth 19 ft (6 m)
Max Loading Height 20 ft (6 m)
Max Reach Along Ground 29 ft (9 m)
Max Vertical Wall Dig Depth 16 ft (5 m)
Shipping Height of Unit 10 ft (3 m)
Shipping Length of Unit 30 ft (9 m)

Bucket

Maximum Bucket Capacity 2 cu yd (2 cu m)
Minimum Bucket Capacity 1 cu yd (0 cu m)
Reference Bucket Capacity 1 cu yd (1 cu m)

Dimensions

Ground Clearance 2 ft (0 m)
Height – Top of Cab 10 ft (3 m)
Length of Track on Ground 11 ft (3 m)
Removal Counterweight Clearance 4 ft (1 m)
Tail Swing Radius 9 ft (3 m)
Width to Outside of Tracks 9 ft (3 m)

DRIVE SYSTEM

Maximum Drawbar Pull 39,800 lbs (18,053 kg)

Engine

Aspiration Turbocharged
Bore 4 in (10 cm)
Displacement 389 cu in (6,375 cu cm)
Engine Model Cat 3066 T Diesel Engine
Gross Power 134 hp (100 kw)
Net Power 128 hp (95 kw)
Net Power – EEC 80/1269 128 hp (95 kw)
Net Power – ISO 9249 128 hp (95 kw)
Net Power – SAE J1349 128 hp (95 kw)
Power Measured @ 1800 rpm
Stroke 5 in (13 cm)

Hydraulic System

Boom Cylinder – Bore 5 in (13 cm)
Boom Cylinder – Stroke 50 in (127 cm)
Main Implement System – Maximum Flow (2x) 49 gpm (185 lpm)
Maximum Pressure – Equipment 4980 psi
Maximum Pressure – Swing 3340 psi
Maximum Pressure – Travel 4980 psi
Pilot System – Maximum Flow 11 gpm (41 lpm)

Operating Specifications

Alternator Supplied Amperage 50 amps
Cooling System Fluid Capacity 7 gal (25 l)
Engine Oil Capacity 6 gal (21 l)
Fuel Capacity 90 gal (340 l)
Hydraulic Pump Flow Capacity 98 gpm (370 lpm)
Hydraulic System Fluid Capacity 58 gal (220 l)
Hydraulic System Relief Valve Pressure 4980 psi
Operating Voltage 24 volts
Operating Weight 42,770 lbs (19,400 kg)
Swing Drive Fluid Capacity 2 gal (6 l)

Service Refill Capacities

Cooling System 7 gal (25 l)
Engine Oil 5 gal (19 l)
Final Drive – Each 3 gal (10 l)
Fuel Tank Capacity 90 gal (341 l)
Hydraulic System – Including Tank 58 gal (220 l)
Swing Drive 2 gal (6 l)

Undercarriage

Drawbar Pull 39,800 lbs (18,053 kg)
Max Travel Speed 4 mph (6 kph)
Shoe Size 24 in (60 cm)
Track Gauge 7 ft (2 m)

Weights

Operating Weight – Standard Undercarriage 42,770 lbs (19,400 kg)
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