SK 45 SR 2 Kobelco excavator specs & dimensions (2003 - 2004)

Model rating: 7,00 / 10

Kobelco SK 45 SR 2 is a mini excavator manufactured from 2003 to 2004, with a weight of 4.73 tons. It features a track width of 40…

Kobelco SK 45 SR 2 is a mini excavator manufactured from 2003 to 2004, with a weight of 4.73 tons. It features a track width of 400 mm, a transport length of 5.3 meters, a transport width of 1.96 meters, and a transport height of 2.6 meters. The machine has a tear-out force of 9.719 kN and supports bucket capacities ranging from 0.085 m³ to 0.278 m³. Special equipment includes a blade and rubber tracks.

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SK 45 SR 2

Years of manufacture: 2003—2004

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Technical specs - SK 45 SR 2 Kobelco

Specification

Notice: Every data listed is verified by LECTURA Specs team experts. However, incomplete data and mistakes might occur. Contact our team with any change suggestion.

Weight: 4.73 t

Transport length: 5.3 m

Transport width: 1.96 m

Transport height: 2.6 m

Bucket capacity min.: 0.085 m³

Bucket capacity max.: 0.278 m³

Track width: 400 mm

Driver protection: FD

Max. Reach horizontal: 5.05 m

Dredging depth: 3.6 m

Tear-out force: 9.719 kN

Engine manuf.: Yanmar

Engine type: 4TNE88EYBC

Engine power: 27.2 kW

Revolutions at max torque: 2200 rpm

More technical details, like: bucket capacity, bucket width, standard tyres, model series, dimension lxwxh, displacement, max. torque, no. of cylinders, cylinder bore x stroke, emission level are available in the full technical specs.

Basic model with standard bucket

Special equipment

Track adjustment: No
Rubber track: Yes
Blade: Yes
Aircondition: No
Quick hitch hydr.: No
Quick hitch mech.: No

Download datasheets (PDF)

SK 45 SR 2 Kobelco Specification for Europe (EN)

Kobelco SK 45 SR 2 FAQ

When was the Kobelco SK 45 SR 2 manufactured?

The Kobelco SK 45 SR 2 was manufactured from 2003 to 2004.

How much does the Kobelco SK 45 SR 2 weigh?

The Kobelco SK 45 SR 2 weighs 4.73 tons.

What are the transport dimensions of the Kobelco SK 45 SR 2 mini excavator?

The Kobelco SK 45 SR 2 has a transport length of 5.3 meters, a transport width of 1.96 meters, and a transport height of 2.6 meters.

What is the track width of the Kobelco SK 45 SR 2 mini excavator?

The Kobelco SK 45 SR 2 mini excavator has a track width of 400 mm.

What are the excavation performance specifications of the Kobelco SK 45 SR 2?

The Kobelco SK 45 SR 2 has a dredging depth of 3.6 meters and a maximum horizontal reach of 5.05 meters.

What are the power ratings of the Kobelco SK 45 SR 2 mini excavator?

The source data does not provide power ratings for the Kobelco SK 45 SR 2 mini excavator.

What are the bucket capacity specifications of the Kobelco SK 45 SR 2 mini excavator?

The Kobelco SK 45 SR 2 mini excavator has a bucket capacity ranging from 0.09 to 0.28 cubic meters.

What operator safety and support features does the Kobelco SK 45 SR 2 have?

The Kobelco SK 45 SR 2 is equipped with a canopy for driver protection.

How much is a Kobelco SK 45 SR 2 Mini excavator (2003u20132004) worth?

The residual value of the Kobelco SK 45 SR 2 depends on the machine's individual parameters. Visit the LECTURA Valuation to check it.

Kobelco SK 45 SR 2 overview

Dimensions and weight

ARM LENGTH	4' 10"""	(1.48 m)
A Overall length	17' 5"""	(5.30 m)
B Overall width	6' 5"""	(1.96 m)
C Overall height (to top of canopy)	8' 6"""	(2.59 m)
C Overall height (to top of cab) **	8' 6"""	(2.60 m)
D Basic machine length	9' 4"""	(2.84 m)
Ground clearance of rear end*	2' 0"""	(.620 m)
F Center distance of tumblers	6' 6"""	(1.97 m)
G Overall length of crawler	8' 2"""	(2.48 m)
H Track guage	5' 1"""	(1.56 m)
Width of crawler shoe (rubber) -	15.7"""	(.400 mm)
J Ground clearance of undercarriage	13.4"""	(.340 m)
K Tail swing radius	3' 3"""	(.980 m)
L Tail swing overhang (not	0' 0"""	(0 m)

ngine Make and Model	Yanmar	4TN 88-YB
Displacement	in3 (1)	133 (2.18)
Hydraulic Pump	no & type	4	2VP+2FG
Hydraulic System Oil Capacity	gal (I)	16.6	(63)
Rated Oil Flow	gpm (l/m)	2x13.8+9.7+4.0	(2x52.2+36.7+15.2)
Auxiliary Flow	gpm (l/m)	23.5	(88.9)
Operating Pressures:
Implement/Travel	psi (mPa)	3	278"	(22.6)
Dozer/Swing	psi (mPa)	2	567"	(17.7)
Bucket Digging Force - SA	Ibf (kN)	8	747"	(52.9)
ISO	Ibf (kN)	9	719"	(58.8)
Arm Crowding Force - SA	Ibf (kN)	4	721"	(34.3)
ISO	Ibf (kN)	4	817"	(35.0)
Drawbar Pull	Ibf (kN)	12	560"	(56)
Travel Speed - high/low	mph (kmh)	2.9/1.6	(4.6/2.6)
Gradeability	% (deg)	58	(30)
Swing Speed	rev/min	9.5
Fuel Tank Capacity	gal (I)	13.25	(50)

ATTACHMENT	4' 10"""	(1.48 m)
A	Max digging reach	19' 3"""	(5.85 m)
B	Max digging reach at ground level	18' 9"""	(5.71 m)
C	Max digging depth*	11' 11"""	(3.60 m)
D	Max digging height*	16' 7"""	(5.05 m)
	Max dumping clearance*	12' 1"""	(3.68 m)
F	Min dumping clearance*	4' 11"""	(1.49 m)
G	Max vertical wall digging depth*	5' 6"""	(1.67 m)
H	Min front swing radius	8' 2"""	(2.49 m)
-	Height at min. front swing radius	13' 8"""	(4.16 m)
J	Horizontal digging distance - stroke	8' 10"""	(2.68 m)
K	Horizontal digging distance - min	6' 0"""	(1.83 m)

Tables

A B C	45SR-2 Arm: 4' 10"" (1.48 m) Bucket: 4.9 cu ft (0.14 m3)"	229.2 lb (104 kg)
5.0' (1.5 m)	7.5' (2.3 m)	10' (3.0 m)	12.5'	(3.8 m)	15' 0"""	(4.6 m)

12.5',Ib,,,,,,,"*1,780	*1,780",,
(3.8 m)	kg							*800	*800
10',Ib,,,,,,,"*1,890	1,780	*1,930	1,250"
(3.0 m)	kg							*860	800	*870	570
7.5',Ib,,,,,"*2,570	2,490	*2,220	1,700	*2,060	1,220"
(2.3 m),kg,,,,,"*1,160	1,130	1,000",770,930,550
5',Ib,,,"*5,930	3,540	*3,480	2,280	*2,660	1,590	*2,270	1,170"
(1.5 m),kg,,,"*2,680	1,600	*1,580	1,030	1,200",720,"1,030",530
2.5',Ib,,,"*4,270	3,240	*4,250	2,100	*3,070	1,500	*2,480	1,120"
(0.8 m),kg,,,"*1,940	1,470	1,930",950,"1,390",680,"*1,120",500
Ground,Ib,"*3,500	*3,500	*5,510	3,210	*4,630	2,010	*3,330	1,440	*2,630	1,080"
Level,kg,"*1,590	*1,590	*2,500	1,450	2,100",910,"1,510",650,"*1,190",490
-2.5',Ib,"*5,260	*5,260	*6,970	3,230	*4,650	1,990	*3,390	1,410	*2,610	1,070"
(-0.8 m),kg,"*2,380	*2,380	*3,160	1,460	2,110",900,"1,540",640,"*1,180",480
-5',Ib,"*7,180	*7,180	*6,270	3,300	*4,310	2,020	*3,160	1,430",,
(-1.5 m),kg,"*3,250	*3,250	*2,840	1,490	1,950",910,"1,430",650,,
-7.5',Ib,"*8,450	7,950	*4,990	3,430	*3,460	2,110",,,,
(-2.3 m),kg,"*3,830	3,600	*2,260	1,550	*1,570",950,,,,

Events

Visit Kobelco live at

SteinExpo 2026

Homberg/Nieder-Ofleiden, Germany

September 2 — 5

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Compare Kobelco SK 45 SR 2 with similar Mini Excavators

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Weight:: 4.73 t

Transport length:: 5.3 m

Transport width:: 1.96 m

Transport height:: 2.6 m

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Construction News by LECTURA 12.06.2026