The Komatsu H455S crawler excavator produced in 1998-2005, is listed with an operating weight of 1,080,265 lb (490 t), engine power of 2,253 hp (1,680 kW), a bucket capacity of 39.24 yd³ (30 m³) and a maximum digging depth of 26.2 ft (8 m).
Crawler Excavator • 1998-2005 • KTTA38-C
Key specifications
Useful excavator charts
Charts appear only when enough usable specifications are available.
26.2 ft
49.2 ft
29.9 ft
24.9 ft
28.7 ft
How the Komatsu H455S compares
Comparison is against Komatsu crawler excavators in the same broad operating-weight class where enough comparable data exists.
About 20% above the peer average.
About 13% above the peer average.
About 3% above the peer average.
About 16% below the peer average.
About 5% above the peer average.
Crawler excavator information
| Manufacturer | Komatsu |
|---|---|
| Model | H455S |
| Years of manufacture | 1998-2005 |
| Model series | H |
| Undercarriage | LCV |
| Boom | MB |
Operating specifications
| Operating weight | 1,080,265 lb (490 t) |
|---|---|
| Bucket capacity | 39.24 yd³ (30 m³) |
| Bucket width | 14.4 ft (4.4 m) |
| Maximum digging depth | 26.2 ft (8 m) |
| Maximum horizontal reach | 49.2 ft (15 m) |
| Tear-out force | 285,507 lbf (1,270 kN) |
Engine and emissions
| Engine manufacturer | Komatsu |
|---|---|
| Engine model | KTTA38-C |
| Engine power | 2,253 hp (1,680 kW) |
| Displacement | 2,319 cu in (38 L) |
| Cylinders | 12 |
| Cylinder bore × stroke | 6.26 × 6.26 in (159 × 159 mm) |
| RPM at maximum torque | 1800 rpm |
| Diesel particulate filter | No |
Dimensions and transport
| Transport length | 29.9 ft (9.1 m) |
|---|---|
| Transport width | 24.9 ft (7.6 m) |
| Transport height | 28.7 ft (8.74 m) |
| Track width | 51.2 in (1,300 mm) |
Equipment and features
| Air conditioning | No |
|---|---|
| Blade | No |
| Cabin adjustment | No |
| Material handling excavator | No |
| Overload alert | No |
| Hydraulic quick hitch | No |
| Mechanical quick hitch | No |
| Track adjustment | No |
Disclaimer: Specifications should be verified against the official machine documentation and confirmed on the Komatsu USA website.
