CAT 320B Excavator


Boom/Stick Option (Hex) 1

Shipping Length Of Unit 30.91 ft in (9420 mm)
Shipping Height Of Unit 11.26 ft in (3430 mm)
Max Cutting Height 31.99 ft in (9750 mm)
Max Loading Height 22.74 ft in (6930 mm)
Max Reach Along Ground 34.88 ft in (10630 mm)
Max Vertical Wall Digging Depth 22.35 ft in (6810 mm)
Max Digging Depth 24.87 ft in (7580 mm)
Boom/Stick Option (Hex) 1 Boom 18’7″ (5680 mm) / Stick 12’8″” (3900 mm)

Boom/Stick Option (Hex) 2

Shipping Length Of Unit 30.98 ft in (9440 mm)
Max Cutting Height 31.07 ft in (9470 mm)
Shipping Height Of Unit 9.62 ft in (2930 mm)
Max Loading Height 21.56 ft in (6570 mm)
Max Reach Along Ground 32.09 ft in (9780 mm)
Max Vertical Wall Digging Depth 19.82 ft in (6040 mm)
Max Digging Depth 21.79 ft in (6640 mm)
Boom/Stick Option (Hex) 2 Boom 18’7″” (5680 mm) / Stick 9’7″” (2900 mm)

Boom/Stick Option (Hex) 3

Shipping Length Of Unit 31.04 ft in (9460 mm)
Max Cutting Height 30.06 ft in (9160 mm)
Max Loading Height 21.2 ft in (6460 mm)
Shipping Height Of Unit 9.88 ft in (3010 mm)
Max Reach Along Ground 30.55 ft in (9310 mm)
Max Vertical Wall Digging Depth 17.49 ft in (5330 mm)
Max Digging Depth 20.18 ft in (6150 mm)
Boom/Stick Option (Hex) 3 Boom 18’7″” (5680 mm) / Stick 8’2″” (2500 mm)

Boom/Stick Option (Hex) 4

Shipping Length Of Unit 31.14 ft in (9490 mm)
Shipping Height Of Unit 10.01 ft in (3050 mm)
Max Cutting Height 28.81 ft in (8780 mm)
Max Loading Height 19.56 ft in (5960 mm)
Max Reach Along Ground 28.75 ft in (8760 mm)
Max Digging Depth 18.48 ft in (5630 mm)
Max Vertical Wall Dig Depth 15.36 ft in (4680 mm)
Boom/Stick Option (Hex) 4 Boom 18’7″” (5680 mm) / Stick 6’3″” (1900 mm)

Boom/Stick Option (Hex) 5

Shipping Length Of Unit 29.53 ft in (9000 mm)
Shipping Height Of Unit 10.01 ft in (3050 mm)
Max Cutting Height 28.78 ft in (8770 mm)
Max Loading Height 19.43 ft in (5920 mm)
Max Reach Along Ground 28.75 ft in (8760 mm)
Max Digging Depth 18.71 ft in (5700 mm)
Max Vertical Wall Dig Depth 16.11 ft in (4910 mm)
Boom/Stick Option (Hex) 5 Mass Boom 17’1″” (5200 mm) / Stick 7’10″” (2400 mm)

Dimensions

Ground Clearance 1.56 ft in (475 mm)
Height To Top Of Cab 9.65 ft in (2940 mm)
Width To Outside Of Tracks 9.19 ft in (2800 mm)
Length Of Track On Ground 10.72 ft in (3265 mm)
Tail Swing Radius 9.03 ft in (2750 mm)
Removal Counterweight Clearance 3.43 ft in (1045 mm)

Undercarriage

Track Gauge 7.22 ft in (2200 mm)
Shoe Size 23.63 in (600 mm)
Drawbar Pull 39800 lb (177.04 kN)
Max Travel Speed 3.42 mph (5.5 km/h)

Engine Details

Number Of Cylinders 6
Engine Make CAT
Engine Model 3066T
Gross Power 134 hp (100 kw)
Net Power 128 hp (95.5 kw)
Power Measured @ 1800 rpm
Displacement 389 cu in (6.4 L)
Aspiration Turbocharged
Bore 4.1 in (102.2 mm)
Stroke 5.2 in (130.1 mm)
Net Power – Iso 9249 128 hp (95.5 kw)
Net Power – Sae J1349 128 hp (95.5 kw)
Engine Model Cat 3066 T Diesel Engine
Net Power – Eec 80/1269 128 hp (95.5 kw)
Net Flywheel Power 128 hp (95.5 kw)

Operational Specs

Operating Weight 42769.7 lb (19400 kg)
Fuel Tank Capacity 89.9 gal (340 L)
Cooling System Fluid Capacity 6.7 gal (25 L)
Hydraulic System Fluid Capacity 58.2 gal (220 L)
Engine Oil Capacity 5.5 gal (20.5 L)
Operating Voltage 24 V
Swing Drive Fluid Capacity 1.6 gal (6 L)
Alternator Supplied Amperage 50 amps
Hydraulic System Relief Valve Pressure 4980 psi (34335.9 kPa)
Hydraulic Pump Flow Capacity 97.8 gal/min (370 L/min)

Swing Mechanism

Swing Torque 42050 lb ft (57012.2 Nm)

Weights

Operating Weight – Standard Undercarriage 42770 lb (19400.2 kg)

Buckets

Reference Bucket Capacity 1.2 yd3 (1 m3)
Minimum Bucket Capacity 0.5 yd3 (0.4 m3)
Maximum Bucket Capacity 2 yd3 (1.6 m3)

Hydraulic System

Pilot System – Maximum Flow 10.8 gal/min
Pilot System – Maximum Pressure 600 psi
Maximum Pressure – Travel 4980 psi
Maximum Pressure – Swing 3340 psi
Main Implement System – Maximum Flow (2x) 48.9 gal/min
Boom Cylinder – Bore 5 in (127 mm)
Boom Cylinder – Stroke 50 in (1270 mm)
Maximum Pressure – Equipment 4980 psi
C Family Bucket Cylinder – Bore 5 in (127 mm)
C Family Bucket Cylinder – Stroke 46 in (1168.4 mm)
B1 Family Bucket Cylinder – Bore 5 in (127 mm)
B1 Family Bucket Cylinder – Stroke 41 in (1041.4 mm)

Service Refill Capacities

Cooling System 6.6 gal (25 L)
Final Drive – Each 2.6 gal (9.9 L)
Hydraulic System – Including Tank 58 gal (219.6 L)
Engine Oil 5.1 gal (19.4 L)
Fuel Tank Capacity 90 gal (340.7 L)
Swing Drive 1.6 gal (6.1 L)

Track

Standard With Standard Undercarriage 24 in (609.6 mm)
Optional (1) 24 in (609.6 mm)
Optional (2) 28 in (711.2 mm)
Optional (3) 32 in (812.8 mm)
Standard With Long Undercarriage – Triple Grouser 32 in (812.8 mm)

Drive

Maximum Travel Speed 3.4 mph (5.5 km/h)
Maximum Drawbar Pull 39800 lb (18053 kg)

Ask a question