The Komatsu PC90-1 crawler excavator produced in 1989-1996, is listed with an operating weight of 18,475 lb (8.4 t), engine power of 67 hp (50 kW), a bucket capacity of 0.68 yd³ (0.52 m³) and a maximum digging depth of 16.8 ft (5.13 m).
Komatsu Crawler Excavator Specifications
Crawler Excavator • 1989-1996 • 4D95L
Weight: 18,475 lb (8.4 t)Power: 67 hp (50 kW)Bucket: 0.68 yd³ (0.52 m³)Dig depth: 16.8 ft (5.13 m)
Key specifications
18,475 lb (8.4 t)Operating weight
67 hp (50 kW)Engine power
0.68 yd³ (0.52 m³)Bucket capacity
16.8 ft (5.13 m)Digging depth
24.5 ft (7.48 m)Horizontal reach
12,792 lbf (57 kN)Tear-out force
18.9 in (480 mm)Track width
1989-1996Years
Useful excavator charts
Charts appear only when enough usable specifications are available.
Digging geometry
Dig depth
16.8 ft
Reach
24.5 ft
Transport dimensions
Length
21.7 ft
Width
7.4 ft
Height
9.9 ft
Model spec snapshot
Main numeric specifications for this excavator.
18,475 lbWeight
67 hpPower
0.68 yd³Bucket
12,792 lbfTear-out
How the Komatsu PC90-1 compares
Comparison is against Komatsu crawler excavators in the same broad operating-weight class where enough comparable data exists.
Engine power
67 hp
11% above avg
64th percentile
Bucket capacity
0.68 yd³
71% above avg
98th percentile
Digging depth
16.8 ft
16% above avg
98th percentile
Horizontal reach
24.5 ft
10% above avg
93rd percentile
Engine power67 hp
Low 47 hpAverage 61 hpHigh 78 hp
About 11% above the peer average.
Bucket capacity0.68 yd³
Low 0.14 yd³Average 0.4 yd³High 0.64 yd³
About 71% above the peer average.
Digging depth16.8 ft
Low 12.5 ftAverage 14.5 ftHigh 16.4 ft
About 16% above the peer average.
Horizontal reach24.5 ft
Low 19.7 ftAverage 22.3 ftHigh 24.6 ft
About 10% above the peer average.
Tear-out force12,792 lbf
Low 9,217 lbfAverage 11,314 lbfHigh 14,712 lbf
About 13% above the peer average.
This model Peer average
Crawler excavator information
Manufacturer
Komatsu
Model
PC90-1
Years of manufacture
1989-1996
Model series
PC
Undercarriage
SL
Boom
MB
Operating specifications
Operating weight
18,475 lb (8.4 t)
Bucket capacity
0.68 yd³ (0.52 m³)
Bucket width
2.9 ft (0.89 m)
Maximum digging depth
16.8 ft (5.13 m)
Maximum horizontal reach
24.5 ft (7.48 m)
Tear-out force
12,792 lbf (57 kN)
Engine and emissions
Engine manufacturer
Komatsu
Engine model
4D95L
Engine power
67 hp (50 kW)
Displacement
199 cu in (3.3 L)
Cylinders
4
Cylinder bore × stroke
3.74 × 4.53 in (95 × 115 mm)
RPM at maximum torque
2300 rpm
Diesel particulate filter
No
Dimensions and transport
Transport length
21.7 ft (6.6 m)
Transport width
7.4 ft (2.25 m)
Transport height
9.9 ft (3.03 m)
Track width
18.9 in (480 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.
