The Caterpillar 345 B L crawler excavator was introduced in 1998, with an operating weight of 104,720 lb (47.5 t), engine output of 290 hp (216 kW) and a bucket capacity of 3.27 yd³ (2.5 m³). Maximum horizontal reach is 52.4 ft (15.98 m) and it uses the 3176 C engine.
Crawler Excavator • Introduced 1998 • 3176 C
Key specifications
Useful excavator charts
Charts appear only when enough usable specifications are available.
46.3 ft
12.6 ft
15.1 ft
How the Caterpillar 345 B L compares
Comparison is against Caterpillar crawler excavators in the same broad operating-weight class where enough comparable data exists.
In line with the peer average.
About 25% above the peer average.
About 32% above the peer average.
Crawler excavator information
| Manufacturer | Caterpillar |
|---|---|
| Model | 345 B L |
| Introduced | 1998 |
Operating specifications
| Operating weight | 104,720 lb (47.5 t) |
|---|---|
| Bucket capacity | 3.27 yd³ (2.5 m³) |
| Maximum horizontal reach | 52.4 ft (15.98 m) |
Engine and emissions
| Engine manufacturer | Caterpillar |
|---|---|
| Engine model | 3176 C |
| Engine power | 290 hp (216 kW) |
| Diesel particulate filter | No |
Dimensions and transport
| Transport length | 46.3 ft (14.1 m) |
|---|---|
| Transport width | 12.6 ft (3.85 m) |
| Transport height | 15.1 ft (4.6 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.

