The Caterpillar 320B crawler excavator was introduced in 1992, with an operating weight of 45,459 lb (20.6 t), engine output of 134 hp (100 kW) and a maximum digging depth of 22.5 ft (6.86 m). Maximum horizontal reach is 35.1 ft (10.69 m) and it uses the 3066T engine.
Caterpillar Crawler Excavator Specifications
Crawler Excavator • Introduced 1992 • 3066T
Weight: 45,459 lb (20.6 t)Power: 134 hp (100 kW)Dig depth: 22.5 ft (6.86 m)
Key specifications
45,459 lb (20.6 t)Operating weight
134 hp (100 kW)Engine power
22.5 ft (6.86 m)Digging depth
35.1 ft (10.69 m)Horizontal reach
23.6 in (600 mm)Track width
1992Introduced
Useful excavator charts
Charts appear only when enough usable specifications are available.
Digging geometry
Dig depth
22.5 ft
Reach
35.1 ft
Transport dimensions
Length
30.9 ft
Width
9.8 ft
Height
11.3 ft
Model spec snapshot
Main numeric specifications for this excavator.
45,459 lbWeight
134 hpPower
How the Caterpillar 320B compares
Comparison is against Caterpillar crawler excavators in the same broad operating-weight class where enough comparable data exists.
Engine power
134 hp
15% below avg
20th percentile
Digging depth
22.5 ft
5% above avg
86th percentile
Horizontal reach
35.1 ft
8% above avg
90th percentile
Engine power134 hp
Low 114 hpAverage 158 hpHigh 208 hp
About 15% below the peer average.
Digging depth22.5 ft
Low 19.4 ftAverage 21.5 ftHigh 25.6 ft
About 5% above the peer average.
Horizontal reach35.1 ft
Low 30.3 ftAverage 32.3 ftHigh 36.6 ft
About 8% above the peer average.
This model Peer average
Crawler excavator information
Manufacturer
Caterpillar
Model
320B
Introduced
1992
Operating specifications
Operating weight
45,459 lb (20.6 t)
Maximum digging depth
22.5 ft (6.86 m)
Maximum horizontal reach
35.1 ft (10.69 m)
Engine and emissions
Engine manufacturer
Caterpillar
Engine model
3066T
Engine power
134 hp (100 kW)
Displacement
389 cu in (6.4 L)
Diesel particulate filter
No
Dimensions and transport
Transport length
30.9 ft (9.42 m)
Transport width
9.8 ft (2.98 m)
Transport height
11.3 ft (3.43 m)
Track width
23.6 in (600 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.
