The Caterpillar 322 CLN crawler excavator was introduced in 2002, with an operating weight of 54,675 lb (24.8 t), engine output of 165 hp (123 kW) and a bucket capacity of 1.83 yd³ (1.4 m³). Maximum digging depth is 8.2 ft (2.5 m), maximum horizontal reach is 31 ft (9.44 m) and it uses the 3126 ATAAC engine.
Crawler Excavator • Introduced 2002 • 3126 ATAAC
Key specifications
Useful excavator charts
Charts appear only when enough usable specifications are available.
8.2 ft
31 ft
33.1 ft
9.8 ft
10.2 ft
How the Caterpillar 322 CLN compares
Comparison is against Caterpillar crawler excavators in the same broad operating-weight class where enough comparable data exists.
About 4% above the peer average.
About 16% above the peer average.
About 62% below the peer average.
About 4% below the peer average.
About 8% above the peer average.
Crawler excavator information
| Manufacturer | Caterpillar |
|---|---|
| Model | 322 CLN |
| Introduced | 2002 |
| Undercarriage | NLC |
| Boom | MB |
Operating specifications
| Operating weight | 54,675 lb (24.8 t) |
|---|---|
| Bucket capacity | 1.83 yd³ (1.4 m³) |
| Bucket width | 4.4 ft (1.35 m) |
| Maximum digging depth | 8.2 ft (2.5 m) |
| Maximum horizontal reach | 31 ft (9.44 m) |
| Tear-out force | 33,159 lbf (148 kN) |
Engine and emissions
| Engine manufacturer | Caterpillar |
|---|---|
| Engine model | 3126 ATAAC |
| Engine power | 165 hp (123 kW) |
| Displacement | 439 cu in (7.2 L) |
| RPM at maximum torque | 1800 rpm |
| Diesel particulate filter | No |
Dimensions and transport
| Transport length | 33.1 ft (10.1 m) |
|---|---|
| Transport width | 9.8 ft (2.99 m) |
| Transport height | 10.2 ft (3.12 m) |
| Track width | 23.6 in (600 mm) |
Equipment and features
| Air conditioning | Yes |
|---|
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.

