The Caterpillar 320D crawler excavator was introduced in 2007, with an operating weight of 47,289 lb (21.4 t), engine output of 138 hp (103 kW) and a maximum digging depth of 21.6 ft (6.58 m). Maximum horizontal reach is 31.9 ft (9.71 m) and it uses the C4.2 Acert engine.
Caterpillar Crawler Excavator Specifications
Crawler Excavator • Introduced 2007 • C4.2 Acert
Weight: 47,289 lb (21.4 t)Power: 138 hp (103 kW)Dig depth: 21.6 ft (6.58 m)
Key specifications
47,289 lb (21.4 t)Operating weight
138 hp (103 kW)Engine power
21.6 ft (6.58 m)Digging depth
31.9 ft (9.71 m)Horizontal reach
23,605 lbf (105 kN)Tear-out force
31.5 in (800 mm)Track width
2007Introduced
Useful excavator charts
Charts appear only when enough usable specifications are available.
Digging geometry
Dig depth
21.6 ft
Reach
31.9 ft
Transport dimensions
Length
31 ft
Width
9.8 ft
Height
9.7 ft
Model spec snapshot
Main numeric specifications for this excavator.
47,289 lbWeight
138 hpPower
23,605 lbfTear-out
How the Caterpillar 320D compares
Comparison is against Caterpillar crawler excavators in the same broad operating-weight class where enough comparable data exists.
Engine power
138 hp
13% below avg
26th percentile
Digging depth
21.6 ft
In line with avg
46th percentile
Horizontal reach
31.9 ft
In line with avg
45th percentile
Tear-out force
23,605 lbf
23% below avg
6th percentile
Engine power138 hp
Low 114 hpAverage 158 hpHigh 208 hp
About 13% below the peer average.
Digging depth21.6 ft
Low 19.4 ftAverage 21.5 ftHigh 25.6 ft
In line with the peer average.
Horizontal reach31.9 ft
Low 30.3 ftAverage 32.3 ftHigh 36.6 ft
In line with the peer average.
Tear-out force23,605 lbf
Low 22,256 lbfAverage 30,702 lbfHigh 45,861 lbf
About 23% below the peer average.
This model Peer average
Crawler excavator information
Manufacturer
Caterpillar
Model
320D
Introduced
2007
Operating specifications
Operating weight
47,289 lb (21.4 t)
Maximum digging depth
21.6 ft (6.58 m)
Maximum horizontal reach
31.9 ft (9.71 m)
Tear-out force
23,605 lbf (105 kN)
Engine and emissions
Engine manufacturer
Caterpillar
Engine model
C4.2 Acert
Engine power
138 hp (103 kW)
Displacement
259 cu in (4.2 L)
Cylinders
4
Cylinder bore × stroke
4.02 × 5.12 in (102 × 130 mm)
Diesel particulate filter
No
Dimensions and transport
Transport length
31 ft (9.46 m)
Transport width
9.8 ft (3 m)
Transport height
9.7 ft (2.95 m)
Track width
31.5 in (800 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.
