Category : Excavators ➔ Manufacturer : Caterpillar ➔ Model : 320C ➔
The Caterpillar 320C is a hydraulic excavator in Caterpillar's 20-ton class, designed for general earthmoving, trenching, site preparation, and material handling. It is commonly equipped with a diesel engine, hydraulic boom and stick, and a standard cab or canopy configuration depending on market and application. The 320C is known for its balance of digging power, operating stability, and service access. Typical uses include construction, utility work, road building, and quarry support. As part of the Caterpillar excavator lineup, the 320C is widely recognized for compatibility with buckets, thumbs, and other work tools used in demanding jobsite conditions.
Boom/Stick 1
Caterpillar 320C Excavator Boom/Stick 1 specifications
Boom/Stick 1
boom w/ stick R1.9C 1900mm
Max Cutting Height
35.60 ft (10.85 m)
Max Digging Depth
13.65 ft (4.16 m)
Max Loading Height
25.23 ft (7.69 m)
Max Reach Along Ground
30.68 ft (9.35 m)
Max Vertical Wall Digging Depth
10.77 ft (3.28 m)
Shipping Height Of Unit
9.88 ft (3.01 m)
Shipping Length Of Unit
32.95 ft (10.04 m)
Boom/Stick 2
Caterpillar 320C Excavator Boom/Stick 2 specifications
Boom/Stick 2
boom w/ stick R2.5B 2500mm
Max Cutting Height
33.63 ft (10.25 m)
Max Digging Depth
15.10 ft (4.60 m)
Max Loading Height
27.83 ft (8.48 m)
Max Reach Along Ground
32.22 ft (9.82 m)
Max Vertical Wall Digging Depth
12.34 ft (3.76 m)
Shipping Height Of Unit
9.88 ft (3.01 m)
Shipping Length Of Unit
31.86 ft (9.71 m)
Boom/Stick 3
Caterpillar 320C Excavator Boom/Stick 3 specifications
Boom/Stick 3
boom w/ stick R2.9B 2900mm
Max Cutting Height
38.13 ft (11.62 m)
Max Digging Depth
16.47 ft (5.02 m)
Max Loading Height
29.20 ft (8.90 m)
Max Reach Along Ground
33.60 ft (10.24 m)
Max Vertical Wall Digging Depth
13.65 ft (4.16 m)
Shipping Height Of Unit
9.88 ft (3.01 m)
Shipping Length Of Unit
31.80 ft (9.69 m)
Boom/Stick 4
Caterpillar 320C Excavator Boom/Stick 4 specifications
Boom/Stick 4
boom w/ stick R3.9B
Max Cutting Height
40.65 ft (12.39 m)
Max Digging Depth
19.56 ft (5.96 m)
Max Loading Height
31.63 ft (9.64 m)
Max Reach Along Ground
36.55 ft (11.14 m)
Max Vertical Wall Dig Depth
16.61 ft (5.06 m)
Shipping Height Of Unit
13.32 ft (4.06 m)
Shipping Length Of Unit
30.75 ft (9.37 m)
Buckets
Caterpillar 320C Excavator Buckets specifications
Reference Bucket Capacity
1.1 cu yd
Dimensions
Caterpillar 320C Excavator Dimensions specifications
Ground Clearance
1.51 ft (0.46 m)
Height
9.92 ft (3.02 m)
Height To Top Of Cab
9.68 ft (2.95 m)
Length
28.67 ft (8.74 m)
Length Of Track On Ground
10.70 ft (3.26 m)
Tail Swing Radius
9.09 ft (2.77 m)
Weight
50,000.00 lbs (22,679.65 kg)
Width
9.42 ft (2.87 m)
Width To Outside Of Tracks
9.19 ft (2.80 m)
Engine
Caterpillar 320C Excavator Engine specifications
Engine Make
2236
Engine Model
ATAAC engine 2066
Gross Power
138.00 hp (102.91 kw)
Operational
Caterpillar 320C Excavator Operational specifications
Operating Weight
47,972.60 lbs (21,760.03 kg)
Undercarriage
Caterpillar 320C Excavator Undercarriage specifications
Drawbar Pull
44,062.56 lbs (19,986.47 kg)
Max Travel Speed
3.42 mph (5.50 kph)
Shoe Size
23.63 in (60.02 cm)
Track Gauge
7.22 ft (2.20 m)
