The Caterpillar 320D2 crawler excavator was introduced in 2017, with an operating weight of 46,738 lb (21.2 t), engine output of 142 hp (106 kW) and a bucket capacity of 1.83 yd³ (1.4 m³). Maximum digging depth is 20.7 ft (6.3 m), maximum horizontal reach is 31.1 ft (9.47 m) and it uses the C7.1 Acert engine.
Caterpillar Crawler Excavator Specifications
Crawler Excavator • Introduced 2017 • C7.1 Acert
Weight: 46,738 lb (21.2 t)Power: 142 hp (106 kW)Bucket: 1.83 yd³ (1.4 m³)Dig depth: 20.7 ft (6.3 m)
Key specifications
46,738 lb (21.2 t)Operating weight
142 hp (106 kW)Engine power
1.83 yd³ (1.4 m³)Bucket capacity
20.7 ft (6.3 m)Digging depth
31.1 ft (9.47 m)Horizontal reach
31,473 lbf (140 kN)Tear-out force
31.1 in (790 mm)Track width
2017Introduced
Useful excavator charts
Charts appear only when enough usable specifications are available.
Digging geometry
Dig depth
20.7 ft
Reach
31.1 ft
Transport dimensions
Length
31 ft
Width
9.8 ft
Height
10 ft
Model spec snapshot
Main numeric specifications for this excavator.
46,738 lbWeight
142 hpPower
1.83 yd³Bucket
31,473 lbfTear-out
How the Caterpillar 320D2 compares
Comparison is against Caterpillar crawler excavators in the same broad operating-weight class where enough comparable data exists.
Engine power
142 hp
10% below avg
34th percentile
Bucket capacity
1.83 yd³
16% above avg
79th percentile
Digging depth
20.7 ft
4% below avg
30th percentile
Horizontal reach
31.1 ft
4% below avg
28th percentile
Engine power142 hp
Low 114 hpAverage 158 hpHigh 208 hp
About 10% below the peer average.
Bucket capacity1.83 yd³
Low 0.78 yd³Average 1.59 yd³High 2.11 yd³
About 16% above the peer average.
Digging depth20.7 ft
Low 19.4 ftAverage 21.5 ftHigh 25.6 ft
About 4% below the peer average.
Horizontal reach31.1 ft
Low 30.3 ftAverage 32.3 ftHigh 36.6 ft
About 4% below the peer average.
Tear-out force31,473 lbf
Low 22,256 lbfAverage 30,702 lbfHigh 45,861 lbf
In line with the peer average.
This model Peer average
Crawler excavator information
Manufacturer
Caterpillar
Model
320D2
Introduced
2017
Undercarriage
SL
Boom
MB
Operating specifications
Operating weight
46,738 lb (21.2 t)
Bucket capacity
1.83 yd³ (1.4 m³)
Bucket width
4.4 ft (1.35 m)
Maximum digging depth
20.7 ft (6.3 m)
Maximum horizontal reach
31.1 ft (9.47 m)
Tear-out force
31,473 lbf (140 kN)
Engine and emissions
Engine manufacturer
Caterpillar
Engine model
C7.1 Acert
Engine power
142 hp (106 kW)
Displacement
427 cu in (7 L)
Cylinder bore × stroke
4.13 × 5.31 in (105 × 135 mm)
Emission level
Tier 2 / EU II
Diesel particulate filter
No
Dimensions and transport
Transport length
31 ft (9.46 m)
Transport width
9.8 ft (2.99 m)
Transport height
10 ft (3.05 m)
Track width
31.1 in (790 mm)
Disclaimer: Specifications can vary by configuration, market and attachment. Verify critical dimensions, capacities and ratings against the official machine documentation and the Caterpillar USA website.
