The Caterpillar 320D2 GC (Tier 3) crawler excavator was introduced in 2017, with an operating weight of 45,856 lb (20.8 t), engine output of 114 hp (85 kW) and a bucket capacity of 1.31 yd³ (1 m³). Maximum digging depth is 22.1 ft (6.73 m), maximum horizontal reach is 32.4 ft (9.87 m) and it uses the C4.4 Acert engine.
Caterpillar Crawler Excavator Specifications
Crawler Excavator • Introduced 2017 • C4.4 Acert
Weight: 45,856 lb (20.8 t)Power: 114 hp (85 kW)Bucket: 1.31 yd³ (1 m³)Dig depth: 22.1 ft (6.73 m)
Key specifications
45,856 lb (20.8 t)Operating weight
114 hp (85 kW)Engine power
1.31 yd³ (1 m³)Bucket capacity
22.1 ft (6.73 m)Digging depth
32.4 ft (9.87 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
22.1 ft
Reach
32.4 ft
Transport dimensions
Length
31 ft
Width
9.8 ft
Height
9.9 ft
Model spec snapshot
Main numeric specifications for this excavator.
45,856 lbWeight
114 hpPower
1.31 yd³Bucket
31,473 lbfTear-out
How the Caterpillar 320D2 GC (Tier 3) compares
Comparison is against Caterpillar crawler excavators in the same broad operating-weight class where enough comparable data exists.
Engine power
114 hp
28% below avg
1st percentile
Bucket capacity
1.31 yd³
17% below avg
20th percentile
Digging depth
22.1 ft
In line with avg
76th percentile
Horizontal reach
32.4 ft
In line with avg
71st percentile
Engine power114 hp
Low 114 hpAverage 158 hpHigh 208 hp
About 28% below the peer average.
Bucket capacity1.31 yd³
Low 0.78 yd³Average 1.59 yd³High 2.11 yd³
About 17% below the peer average.
Digging depth22.1 ft
Low 19.4 ftAverage 21.5 ftHigh 25.6 ft
In line with the peer average.
Horizontal reach32.4 ft
Low 30.3 ftAverage 32.3 ftHigh 36.6 ft
In line with 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 GC (Tier 3)
Introduced
2017
Model series
3
Undercarriage
SL
Boom
MB
Operating specifications
Operating weight
45,856 lb (20.8 t)
Bucket capacity
1.31 yd³ (1 m³)
Bucket width
3.4 ft (1.05 m)
Maximum digging depth
22.1 ft (6.73 m)
Maximum horizontal reach
32.4 ft (9.87 m)
Tear-out force
31,473 lbf (140 kN)
Engine and emissions
Engine manufacturer
Caterpillar
Engine model
C4.4 Acert
Engine power
114 hp (85 kW)
Displacement
269 cu in (4.4 L)
Cylinder bore × stroke
4.13 × 5 in (105 × 127 mm)
Emission level
U.S. EPA Tier 3 / EU IIIA
Diesel particulate filter
No
Dimensions and transport
Transport length
31 ft (9.46 m)
Transport width
9.8 ft (2.99 m)
Transport height
9.9 ft (3.03 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.
