The Caterpillar 312 B L crawler excavator was introduced in 1998, with an operating weight of 29,321 lb (13.3 t), engine output of 84 hp (63 kW) and a bucket capacity of 0.78 yd³ (0.6 m³). Maximum digging depth is 19.8 ft (6.05 m), maximum horizontal reach is 28.9 ft (8.8 m) and it uses the 3054 T engine.
Crawler Excavator • Introduced 1998 • 3054 T
Key specifications
Useful excavator charts
Charts appear only when enough usable specifications are available.
19.8 ft
28.9 ft
25 ft
8.2 ft
9.5 ft
How the Caterpillar 312 B L compares
Comparison is against Caterpillar crawler excavators in the same broad operating-weight class where enough comparable data exists.
About 13% below the peer average.
About 7% below the peer average.
About 9% above the peer average.
About 5% above the peer average.
About 16% below the peer average.
Crawler excavator information
| Manufacturer | Caterpillar |
|---|---|
| Model | 312 B L |
| Introduced | 1998 |
Operating specifications
| Operating weight | 29,321 lb (13.3 t) |
|---|---|
| Bucket capacity | 0.78 yd³ (0.6 m³) |
| Maximum digging depth | 19.8 ft (6.05 m) |
| Maximum horizontal reach | 28.9 ft (8.8 m) |
| Tear-out force | 15,961 lbf (71 kN) |
Engine and emissions
| Engine manufacturer | Caterpillar |
|---|---|
| Engine model | 3054 T |
| Engine power | 84 hp (63 kW) |
| Displacement | 244 cu in (4 L) |
| RPM at maximum torque | 2200 rpm |
| Diesel particulate filter | No |
Dimensions and transport
| Transport length | 25 ft (7.61 m) |
|---|---|
| Transport width | 8.2 ft (2.49 m) |
| Transport height | 9.5 ft (2.89 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.

