The Komatsu PC170LC-11 crawler excavator produced in 2017-2021, is listed with an operating weight of 43,211 lb (19.6 t), engine power of 121 hp (90 kW), a bucket capacity of 1.24 yd³ (0.95 m³) and a maximum digging depth of 19.6 ft (5.96 m).
Komatsu Crawler Excavator Specifications
Crawler Excavator • 2017-2021 • SAA4D107E-3
Weight: 43,211 lb (19.6 t)Power: 121 hp (90 kW)Bucket: 1.24 yd³ (0.95 m³)Dig depth: 19.6 ft (5.96 m)
Key specifications
43,211 lb (19.6 t)Operating weight
121 hp (90 kW)Engine power
1.24 yd³ (0.95 m³)Bucket capacity
19.6 ft (5.96 m)Digging depth
29.4 ft (8.96 m)Horizontal reach
27,651 lbf (123 kN)Tear-out force
19.7 in (500 mm)Track width
2017-2021Years
Useful excavator charts
Charts appear only when enough usable specifications are available.
Digging geometry
Dig depth
19.6 ft
Reach
29.4 ft
Transport dimensions
Length
28.5 ft
Width
8.5 ft
Height
10.2 ft
Model spec snapshot
Main numeric specifications for this excavator.
43,211 lbWeight
121 hpPower
1.24 yd³Bucket
27,651 lbfTear-out
How the Komatsu PC170LC-11 compares
Comparison is against Komatsu crawler excavators in the same broad operating-weight class where enough comparable data exists.
Engine power
121 hp
16% above avg
89th percentile
Bucket capacity
1.24 yd³
In line with avg
79th percentile
Digging depth
19.6 ft
In line with avg
61st percentile
Horizontal reach
29.4 ft
4% above avg
68th percentile
Engine power121 hp
Low 79 hpAverage 104 hpHigh 130 hp
About 16% above the peer average.
Bucket capacity1.24 yd³
Low 0.49 yd³Average 1.24 yd³High 1.83 yd³
In line with the peer average.
Digging depth19.6 ft
Low 14.4 ftAverage 19.4 ftHigh 26.1 ft
In line with the peer average.
Horizontal reach29.4 ft
Low 20.3 ftAverage 28.3 ftHigh 35.9 ft
About 4% above the peer average.
Tear-out force27,651 lbf
Low 9,321 lbfAverage 19,163 lbfHigh 27,651 lbf
About 44% above the peer average.
This model Peer average
Crawler excavator information
Manufacturer
Komatsu
Model
PC170LC-11
Years of manufacture
2017-2021
Model series
SCE
Undercarriage
LC
Boom
MB
Operating specifications
Operating weight
43,211 lb (19.6 t)
Bucket capacity
1.24 yd³ (0.95 m³)
Bucket width
3.5 ft (1.07 m)
Maximum digging depth
19.6 ft (5.96 m)
Maximum horizontal reach
29.4 ft (8.96 m)
Tear-out force
27,651 lbf (123 kN)
Engine and emissions
Engine manufacturer
Komatsu
Engine model
SAA4D107E-3
Engine power
121 hp (90 kW)
Displacement
272 cu in (4.5 L)
Cylinders
4
Cylinder bore × stroke
4.21 × 4.88 in (107 × 124 mm)
RPM at maximum torque
2100 rpm
Emission level
Tier 4f
Diesel particulate filter
Yes
Dimensions and transport
Transport length
28.5 ft (8.69 m)
Transport width
8.5 ft (2.59 m)
Transport height
10.2 ft (3.11 m)
Track width
19.7 in (500 mm)
Equipment and features
Air conditioning
No
Blade
No
Cabin adjustment
No
Material handling excavator
No
Overload alert
Yes
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.
