The Caterpillar 345D L crawler excavator was introduced in 2008, with an operating weight of 127,582 lb (57.9 t), engine output of 375 hp (280 kW) and a bucket capacity of 2.88 yd³ (2.2 m³). Maximum digging depth is 23.1 ft (7.04 m), maximum horizontal reach is 37 ft (11.28 m) and it uses the C13 Acert engine.
Crawler Excavator • Introduced 2008 • C13 Acert
Key specifications
Useful excavator charts
Charts appear only when enough usable specifications are available.
23.1 ft
37 ft
38.8 ft
9.8 ft
12.3 ft
How the Caterpillar 345D L compares
Comparison is against Caterpillar crawler excavators in the same broad operating-weight class where enough comparable data exists.
About 6% below the peer average.
About 34% below the peer average.
About 11% below the peer average.
About 10% below the peer average.
About 17% below the peer average.
Crawler excavator information
| Manufacturer | Caterpillar |
|---|---|
| Model | 345D L |
| Introduced | 2008 |
| Undercarriage | SL |
| Boom | MB |
Operating specifications
| Operating weight | 127,582 lb (57.9 t) |
|---|---|
| Bucket capacity | 2.88 yd³ (2.2 m³) |
| Bucket width | 4.9 ft (1.5 m) |
| Maximum digging depth | 23.1 ft (7.04 m) |
| Maximum horizontal reach | 37 ft (11.28 m) |
| Tear-out force | 52,830 lbf (235 kN) |
Engine and emissions
| Engine manufacturer | Caterpillar |
|---|---|
| Engine model | C13 Acert |
| Engine power | 375 hp (280 kW) |
| Displacement | 763 cu in (12.5 L) |
| Cylinder bore × stroke | 5.12 × 6.18 in (130 × 157 mm) |
| Maximum torque | 1,564 lb-ft (2,120 Nm) |
| RPM at maximum torque | 1200 rpm |
| Emission level | Tier 4 Final |
| Diesel particulate filter | No |
Dimensions and transport
| Transport length | 38.8 ft (11.84 m) |
|---|---|
| Transport width | 9.8 ft (3 m) |
| Transport height | 12.3 ft (3.74 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.

