The Komatsu PC850-8R1 crawler excavator produced in 2020-2026, is listed with an operating weight of 174,165 lb (79 t), engine power of 496 hp (370 kW), a bucket capacity of 4.45 yd³ (3.4 m³) and a maximum digging depth of 27.7 ft (8.45 m).
Komatsu Crawler Excavator Specifications
Crawler Excavator • 2020-2026 • SAA6D140E-5
Weight: 174,165 lb (79 t)Power: 496 hp (370 kW)Bucket: 4.45 yd³ (3.4 m³)Dig depth: 27.7 ft (8.45 m)
Key specifications
174,165 lb (79 t)Operating weight
496 hp (370 kW)Engine power
4.45 yd³ (3.4 m³)Bucket capacity
27.7 ft (8.45 m)Digging depth
44.8 ft (13.66 m)Horizontal reach
77,559 lbf (345 kN)Tear-out force
24 in (610 mm)Track width
2020-2026Years
Useful excavator charts
Charts appear only when enough usable specifications are available.
Digging geometry
Dig depth
27.7 ft
Reach
44.8 ft
Transport dimensions
Length
45.9 ft
Width
13.5 ft
Height
15.9 ft
Model spec snapshot
Main numeric specifications for this excavator.
174,165 lbWeight
496 hpPower
4.45 yd³Bucket
77,559 lbfTear-out
How the Komatsu PC850-8R1 compares
Comparison is against Komatsu crawler excavators in the same broad operating-weight class where enough comparable data exists.
Engine power
496 hp
35% above avg
97th percentile
Bucket capacity
4.45 yd³
5% below avg
42nd percentile
Digging depth
27.7 ft
9% below avg
36th percentile
Horizontal reach
44.8 ft
In line with avg
60th percentile
Engine power496 hp
Low 64 hpAverage 366 hpHigh 496 hp
About 35% above the peer average.
Bucket capacity4.45 yd³
Low 0.79 yd³Average 4.67 yd³High 7.12 yd³
About 5% below the peer average.
Digging depth27.7 ft
Low 18.1 ftAverage 30.5 ftHigh 64.8 ft
About 9% below the peer average.
Horizontal reach44.8 ft
Low 31.8 ftAverage 44.3 ftHigh 59.6 ft
In line with the peer average.
Tear-out force77,559 lbf
Low 18,995 lbfAverage 67,017 lbfHigh 101,903 lbf
About 16% above the peer average.
This model Peer average
Crawler excavator information
Manufacturer
Komatsu
Model
PC850-8R1
Years of manufacture
2020-2026
Model series
PC
Boom
MB
Operating specifications
Operating weight
174,165 lb (79 t)
Bucket capacity
4.45 yd³ (3.4 m³)
Bucket width
8.1 ft (2.47 m)
Maximum digging depth
27.7 ft (8.45 m)
Maximum horizontal reach
44.8 ft (13.66 m)
Tear-out force
77,559 lbf (345 kN)
Engine and emissions
Engine manufacturer
Komatsu
Engine model
SAA6D140E-5
Engine power
496 hp (370 kW)
Displacement
930 cu in (15.2 L)
Cylinders
6
Cylinder bore × stroke
5.51 × 6.5 in (140 × 165 mm)
Emission level
Tier II. Stage 2
Diesel particulate filter
No
Dimensions and transport
Transport length
45.9 ft (13.99 m)
Transport width
13.5 ft (4.11 m)
Transport height
15.9 ft (4.85 m)
Track width
24 in (610 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.
