The Caterpillar 320C L is a hydraulic excavator in Caterpillar's medium-size excavator range. It is designed for general earthmoving, trenching, site preparation, utility work, and material handling. The 320C L features a long undercarriage for improved stability and is commonly used in construction, roadwork, and excavation applications. Typical configurations include a diesel engine, hydraulic boom and stick system, enclosed operator cab, and crawler tracks for off-road mobility. The model is part of Caterpillar's C Series excavator line and is recognized for balanced digging performance, transportability, and versatility across a range of jobsite conditions.
Boom/Stick 1
Caterpillar 320C L 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 L Excavator Boom/Stick 2 specifications
Boom/Stick 2
boom w/ stick R2.5B 2500mm
Max Cutting Height
36.91 ft (11.25 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 L 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 L Excavator Boom/Stick 4 specifications
Boom/Stick 4
boom w/ stick R3.9B 3900mm
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 L Excavator Buckets specifications
Maximum Bucket Capacity
1.8 cu yd
Minimum Bucket Capacity
0.7 cu yd
Reference Bucket Capacity
1.1 cu yd
Dimensions
Caterpillar 320C L Excavator Dimensions specifications
Ground Clearance
1.51 ft (0.46 m)
Height
11.25 ft (3.43 m)
Height To Top Of Cab
9.68 ft (2.95 m)
Length
29.33 ft (8.94 m)
Length Of Track On Ground
11.98 ft (3.65 m)
Tail Swing Radius
9.09 ft (2.77 m)
Weight
48,000.00 lbs (21,772.46 kg)
Width
10.00 ft (3.05 m)
Width To Outside Of Tracks
9.78 ft (2.98 m)
Engine
Caterpillar 320C L Excavator Engine specifications
Engine Make
2236
Engine Model
ATAAC engine 3066
Gross Power
138.00 hp (102.91 kw)
Operational
Caterpillar 320C L Excavator Operational specifications
Engine Oil Capacity
7.00 gal (26.50 l)
Operating Weight
47,972.60 lbs (21,760.03 kg)
Undercarriage
Caterpillar 320C L 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
7.81 ft (2.38 m)
×
Stay Ahead of the Market
Get weekly equipment news, auction updates, and dealer insights — trusted by thousands of industry professionals.
