The Caterpillar 325 C MH crawler excavator was introduced in 2002, with an operating weight of 73,855 lb (33.5 t), engine output of 172 hp (128 kW) and a bucket capacity of 2 yd³ (1.53 m³). Maximum digging depth is 21 ft (6.4 m), maximum horizontal reach is 45 ft (13.73 m) and it uses the 3126 B ATAAC engine.
Crawler Excavator • Introduced 2002 • 3126 B ATAAC
Key specifications
Useful excavator charts
Charts appear only when enough usable specifications are available.
21 ft
45 ft
37.9 ft
12.2 ft
10.7 ft
How the Caterpillar 325 C MH compares
Comparison is against Caterpillar crawler excavators in the same broad operating-weight class where enough comparable data exists.
About 40% below the peer average.
About 24% below the peer average.
About 18% below the peer average.
About 13% above the peer average.
About 15% above the peer average.
Crawler excavator information
| Manufacturer | Caterpillar |
|---|---|
| Model | 325 C MH |
| Introduced | 2002 |
| Undercarriage | SL |
| Boom | UA |
Operating specifications
| Operating weight | 73,855 lb (33.5 t) |
|---|---|
| Bucket capacity | 2 yd³ (1.53 m³) |
| Maximum digging depth | 21 ft (6.4 m) |
| Maximum horizontal reach | 45 ft (13.73 m) |
| Tear-out force | 53,055 lbf (236 kN) |
Engine and emissions
| Engine manufacturer | Caterpillar |
|---|---|
| Engine model | 3126 B ATAAC |
| Engine power | 172 hp (128 kW) |
| Displacement | 439 cu in (7.2 L) |
| RPM at maximum torque | 1800 rpm |
| Diesel particulate filter | No |
Dimensions and transport
| Transport length | 37.9 ft (11.56 m) |
|---|---|
| Transport width | 12.2 ft (3.72 m) |
| Transport height | 10.7 ft (3.26 m) |
| Track width | 31.5 in (800 mm) |
Equipment and features
| Air conditioning | Yes |
|---|---|
| Material handling excavator | Yes |
| Overload alert | 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.

