Category : Excavators ➔ Manufacturer : Caterpillar ➔ Model : 320B ➔
The Caterpillar 320B Excavator is a powerful and versatile machine designed for a variety of excavation tasks. With impressive max cutting heights, digging depths, loading heights, and reach along the ground, this excavator offers exceptional performance capabilities. Equipped with a reliable Cat 3066 T Diesel Engine generating 128 horsepower, and boasting a range of hydraulic system specifications, the Caterpillar 320B combines efficiency with robust power. This machine also features a spacious cab, advanced drive system, and ample operating weight for stability and control on any job site. Get the job done efficiently and effectively with the Caterpillar 320B Excavator.
Boom/Stick Excavator Option 1
Caterpillar 320B Excavator Boom/Stick Excavator Option 1 specifications
Max Cutting Height
32.00 ft (9.75 m)
Max Digging Depth
24.90 ft (7.59 m)
Max Loading Height
22.80 ft (6.95 m)
Max Reach Along Ground
34.90 ft (10.64 m)
Max Vertical Wall Digging Depth
22.40 ft (6.83 m)
Shipping Height of Unit
11.30 ft (3.44 m)
Shipping Length of Unit
31.00 ft (9.45 m)
Boom/Stick Excavator Option 2
Caterpillar 320B Excavator Boom/Stick Excavator Option 2 specifications
Max Cutting Height
31.10 ft (9.48 m)
Max Digging Depth
21.80 ft (6.64 m)
Max Loading Height
21.60 ft (6.58 m)
Max Reach Along Ground
32.10 ft (9.78 m)
Max Vertical Wall Digging Depth
19.90 ft (6.07 m)
Shipping Height of Unit
9.70 ft (2.96 m)
Shipping Length of Unit
31.00 ft (9.45 m)
Boom/Stick Excavator Option 3
Caterpillar 320B Excavator Boom/Stick Excavator Option 3 specifications
Max Cutting Height
30.10 ft (9.17 m)
Max Digging Depth
20.20 ft (6.16 m)
Max Loading Height
21.20 ft (6.46 m)
Max Reach Along Ground
30.60 ft (9.33 m)
Max Vertical Wall Digging Depth
17.50 ft (5.33 m)
Shipping Length of Unit
31.10 ft (9.48 m)
Boom/Stick Excavator Option 4
Caterpillar 320B Excavator Boom/Stick Excavator Option 4 specifications
Max Cutting Height
28.90 ft (8.81 m)
Max Digging Depth
18.50 ft (5.64 m)
Max Loading Height
19.60 ft (5.97 m)
Max Reach Along Ground
28.80 ft (8.78 m)
Max Vertical Wall Dig Depth
15.40 ft (4.69 m)
Shipping Length of Unit
31.20 ft (9.51 m)
Boom/Stick Excavator Option 5
Caterpillar 320B Excavator Boom/Stick Excavator Option 5 specifications
Max Cutting Height
28.80 ft (8.78 m)
Max Digging Depth
18.80 ft (5.73 m)
Max Loading Height
19.50 ft (5.94 m)
Max Reach Along Ground
28.80 ft (8.78 m)
Max Vertical Wall Dig Depth
16.20 ft (4.94 m)
Shipping Height of Unit
10.10 ft (3.08 m)
Shipping Length of Unit
29.60 ft (9.02 m)
Bucket
Caterpillar 320B Excavator Bucket specifications
Maximum Bucket Capacity
2.00 cu yd (1.53 cu m)
Minimum Bucket Capacity
0.50 cu yd (0.38 cu m)
Reference Bucket Capacity
1.20 cu yd (0.92 cu m)
Dimensions
Caterpillar 320B Excavator Dimensions specifications
Ground Clearance
1.60 ft (0.49 m)
Height - Top of Cab
9.70 ft (2.96 m)
Length of Track on Ground
10.80 ft (3.29 m)
Removal Counterweight Clearance
3.50 ft (1.07 m)
Tail Swing Radius
9.10 ft (2.77 m)
Width to Outside of Tracks
9.20 ft (2.80 m)
DRIVE SYSTEM
Caterpillar 320B Excavator DRIVE SYSTEM specifications
Maximum Drawbar Pull
39,800.00 lbs (18,053.00 kg)
Engine
Caterpillar 320B Excavator Engine specifications
Aspiration
Turbocharged
Bore
4.10 in (10.41 cm)
Displacement
389.00 cu in (6,374.58 cu cm)
Engine Model
Cat 3066 T Diesel Engine
Gross Power
134.00 hp (99.93 kw)
Net Power
128.00 hp (95.45 kw)
Net Power - EEC 80/1269
128.00 hp (95.45 kw)
Net Power - ISO 9249
128.00 hp (95.45 kw)
Net Power - SAE J1349
128.00 hp (95.45 kw)
Power Measured @
1800 rpm
Stroke
5.20 in (13.21 cm)
Hydraulic System
Caterpillar 320B Excavator Hydraulic System specifications
Boom Cylinder - Bore
5.00 in (12.70 cm)
Boom Cylinder - Stroke
50.00 in (127.00 cm)
Main Implement System - Maximum Flow (2x)
48.90 gpm (185.09 lpm)
Maximum Pressure - Equipment
4980 psi
Maximum Pressure - Swing
3340 psi
Maximum Pressure - Travel
4980 psi
Pilot System - Maximum Flow
10.80 gpm (40.88 lpm)
Operating Specifications
Caterpillar 320B Excavator Operating Specifications specifications
Alternator Supplied Amperage
50 amps
Cooling System Fluid Capacity
6.70 gal (25.36 l)
Engine Oil Capacity
5.50 gal (20.82 l)
Fuel Capacity
89.90 gal (340.27 l)
Hydraulic Pump Flow Capacity
97.80 gpm (370.17 lpm)
Hydraulic System Fluid Capacity
58.20 gal (220.29 l)
Hydraulic System Relief Valve Pressure
4980 psi
Operating Voltage
24 volts
Operating Weight
42,769.70 lbs (19,400.03 kg)
Swing Drive Fluid Capacity
1.60 gal (6.06 l)
Service Refill Capacities
Caterpillar 320B Excavator Service Refill Capacities specifications
Cooling System
6.60 gal (24.98 l)
Engine Oil
5.10 gal (19.30 l)
Final Drive - Each
2.60 gal (9.84 l)
Fuel Tank Capacity
90.00 gal (340.65 l)
Hydraulic System - Including Tank
58.00 gal (219.53 l)
Swing Drive
1.60 gal (6.06 l)
Undercarriage
Caterpillar 320B Excavator Undercarriage specifications
Drawbar Pull
39,800.00 lbs (18,053.00 kg)
Max Travel Speed
3.50 mph (5.63 kph)
Shoe Size
23.70 in (60.20 cm)
Track Gauge
7.30 ft (2.23 m)
Weights
Caterpillar 320B Excavator Weights specifications
Operating Weight - Standard Undercarriage
42,770.00 lbs (19,400.17 kg)
