Komatsu H655S Crawler Excavator Specs

The Komatsu H655S crawler excavator produced in 1998-2005, is listed with an operating weight of 1,510,166 lb (685 t), engine power of 3,731 hp (2,782 kW), a bucket capacity of 45.78 yd³ (35 m³) and a maximum digging depth of 31.2 ft (9.5 m).

Komatsu Crawler Excavator Specifications

Crawler Excavator • 1998-2005 • 3516 DI-TA

Weight: 1,510,166 lb (685 t)Power: 3,731 hp (2,782 kW)Bucket: 45.78 yd³ (35 m³)Dig depth: 31.2 ft (9.5 m)

Key specifications

1,510,166 lb (685 t)Operating weight
3,731 hp (2,782 kW)Engine power
45.78 yd³ (35 m³)Bucket capacity
31.2 ft (9.5 m)Digging depth
67.3 ft (20.5 m)Horizontal reach
359,694 lbf (1,600 kN)Tear-out force
59.1 in (1,500 mm)Track width
1998-2005Years

Useful excavator charts

Charts appear only when enough usable specifications are available.

Digging geometry
Dig depth

31.2 ft

Reach

67.3 ft

Transport dimensions
Length

34.6 ft

Width

26.9 ft

Height

31.5 ft

Model spec snapshot
Main numeric specifications for this excavator.
1,510,166 lbWeight
3,731 hpPower
45.78 yd³Bucket
359,694 lbfTear-out

How the Komatsu H655S compares

Comparison is against Komatsu crawler excavators in the same broad operating-weight class where enough comparable data exists.

Engine power
3,731 hp
99% above avg
92nd percentile
Bucket capacity
45.78 yd³
32% above avg
70th percentile
Digging depth
31.2 ft
23% above avg
92nd percentile
Horizontal reach
67.3 ft
15% above avg
78th percentile
Engine power3,731 hp
Low 453 hpAverage 1,876 hpHigh 3,912 hp

About 99% above the peer average.

Bucket capacity45.78 yd³
Low 15.09 yd³Average 34.68 yd³High 57.97 yd³

About 32% above the peer average.

Digging depth31.2 ft
Low 10.1 ftAverage 25.4 ftHigh 33.9 ft

About 23% above the peer average.

Horizontal reach67.3 ft
Low 47 ftAverage 58.4 ftHigh 69 ft

About 15% above the peer average.

Tear-out force359,694 lbf
Low 139,966 lbfAverage 272,931 lbfHigh 452,037 lbf

About 32% above the peer average.

This model Peer average

Crawler excavator information

Manufacturer Komatsu
Model H655S
Years of manufacture 1998-2005
Model series H
Undercarriage LCV
Boom MB

Operating specifications

Operating weight 1,510,166 lb (685 t)
Bucket capacity 45.78 yd³ (35 m³)
Bucket width 17.4 ft (5.3 m)
Maximum digging depth 31.2 ft (9.5 m)
Maximum horizontal reach 67.3 ft (20.5 m)
Tear-out force 359,694 lbf (1,600 kN)

Engine and emissions

Engine manufacturer Komatsu
Engine model 3516 DI-TA
Engine power 3,731 hp (2,782 kW)
Displacement 4,211 cu in (69 L)
Cylinders 16
Cylinder bore × stroke 6.69 × 7.48 in (170 × 190 mm)
RPM at maximum torque 1800 rpm
Diesel particulate filter No

Dimensions and transport

Transport length 34.6 ft (10.54 m)
Transport width 26.9 ft (8.2 m)
Transport height 31.5 ft (9.61 m)
Track width 59.1 in (1,500 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.