Kobelco SK 125 SR 2 Crawler Excavator Specs

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The Kobelco SK 125 SR 2 crawler excavator produced in 2021-2026, is listed with an operating weight of 28,660 lb (13 t), engine power of 99 hp (74 kW) and a maximum digging depth of 19.6 ft (5.98 m).

Kobelco Crawler Excavator Specifications

Crawler Excavator • 2021-2026 • D04FR

Weight: 28,660 lb (13 t)Power: 99 hp (74 kW)Dig depth: 19.6 ft (5.98 m)

Key specifications

28,660 lb (13 t)Operating weight
99 hp (74 kW)Engine power
19.6 ft (5.98 m)Digging depth
28.9 ft (8.8 m)Horizontal reach
20,255 lbf (90 kN)Tear-out force
19.7 in (500 mm)Track width
2021-2026Years

Useful excavator charts

Charts appear only when enough usable specifications are available.

Digging geometry
Dig depth

19.6 ft

Reach

28.9 ft

Transport dimensions
Length

24.3 ft

Width

8.2 ft

Height

9.3 ft

Bucket capacity range
Minimum

0.5 yd³

Maximum

0.7 yd³

Model spec snapshot
Main numeric specifications for this excavator.
28,660 lbWeight
99 hpPower
20,255 lbfTear-out

How the Kobelco SK 125 SR 2 compares

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

Engine power
99 hp
10% below avg
29th percentile
Digging depth
19.6 ft
3% above avg
56th percentile
Horizontal reach
28.9 ft
In line with avg
44th percentile
Tear-out force
20,255 lbf
10% below avg
33rd percentile
Engine power99 hp
Low 84 hpAverage 110 hpHigh 134 hp

About 10% below the peer average.

Digging depth19.6 ft
Low 16.1 ftAverage 19 ftHigh 21.3 ft

About 3% above the peer average.

Horizontal reach28.9 ft
Low 25.7 ftAverage 28.8 ftHigh 31.1 ft

In line with the peer average.

Tear-out force20,255 lbf
Low 1,927 lbfAverage 22,468 lbfHigh 51,931 lbf

About 10% below the peer average.

This model Peer average

Crawler excavator information

Manufacturer Kobelco
Model SK 125 SR 2
Years of manufacture 2021-2026
Model series SK

Operating specifications

Operating weight 28,660 lb (13 t)
Minimum bucket capacity 0.5 yd³ (0.38 m³)
Maximum bucket capacity 0.65 yd³ (0.5 m³)
Bucket width 3.1 ft (0.95 m)
Maximum digging depth 19.6 ft (5.98 m)
Maximum horizontal reach 28.9 ft (8.8 m)
Tear-out force 20,255 lbf (90 kN)

Engine and emissions

Engine manufacturer Mitsubishi
Engine model D04FR
Engine power 99 hp (74 kW)
Displacement 259 cu in (4.2 L)
Cylinders 4
Cylinder bore × stroke 4.02 × 5.12 in (102 × 130 mm)
RPM at maximum torque 2000 rpm
Emission level Tier II/ IIIA
Diesel particulate filter No

Dimensions and transport

Transport length 24.3 ft (7.41 m)
Transport width 8.2 ft (2.49 m)
Transport height 9.3 ft (2.82 m)
Track width 19.7 in (500 mm)

Equipment and features

Air conditioning Yes
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 Kobelco Construction Machinery USA website.

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