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Kobelco 30SR-3

Series: Kobelco Mini Excavator

Source: https://www.kobelco.com.au/product/sk30sr-7/

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The 30SR-3 from Kobelco is part of the Kobelco Mini Excavator series. The engine delivers 21.2 kW, has 3 cylinders, with a displacement of 1,642 cm³. Rated speed is 2,400 rpm. The unladen weight is 3,220.5 kg. Ground clearance is 332.2 mm. The tank holds 37.9 litres. The pump delivers 85.6 l/min. The hydraulic tank holds 48.1 litres. Working pressure is 230 bar. The electrical system runs on 12 V. The engine fitted is the 3TNV88-PYB. The Kobelco Mini Excavator series covers 16 models. Rated output within it ranges from 8.9 to 29.3 kW; the 30SR-3 sits in the upper part of that range with 21.2 kW. Its immediate neighbours are the SK35SR-6E below it with 17.2 kW and the SK30SR-5 above it with 21.3 kW. 98 Kobelco models across 6 series are on record. The model is listed under Excavators & compaction. 13 verified figures from 1 source are on file.

Technical data

Engine

Engine model3TNV88-PYBcorrect
Power21.2 kWcorrect
Rated speed2,400 rpmcorrect
Cylinders3correct
Displacement1,642 cm³correct

Dimensions and weights

Ground clearance332.2correct
Unladen weight3,220.5 kgcorrect

Drivetrain and chassis

System voltage12 Vcorrect

Working data

Pump flow85.6 l/mincorrect
Hydraulic oil capacity48.1 lcorrect
Hydraulic pressure230 barcorrect
Fuel tank capacity37.9 lcorrect

Other data

Height2,572.5correct

Where this model stands

Power-to-weight ratio: 6.6 kW/t (21 kW / 3.2 t)

Stronger than 67% of the mini excavators in the register — out of 400 models with a stated power figure.

Calculated from the documented figures above — not a rating.

Frequently asked questions

How much power does the Kobelco 30SR-3 have?

The Kobelco 30SR-3 delivers 21.2 kW.

How much does the Kobelco 30SR-3 weigh?

The unladen weight is 3,220 kg.

What engine does the Kobelco 30SR-3 have?

3 cylinders, 1,642 cm³ displacement.

What to check before buying

  • Check the hour meter against the service records — a replaced instrument is the most common gap.
  • Compare the data plate and chassis number with the papers.
  • Check the weights in the papers against the figures here — attachments change them.
  • Ask about parts availability for this build year — the running costs hang on it.

A general list for this type of machine — no substitute for an inspection or an appraiser.

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This page carries 13 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.

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Other models in this series

13SR

17SR ACERA

27SR ACERA

27SR-3

35SR ACERA

35SR-3

SK17SR-5E

SK25SR-6E

SK30SR-5

SK30SR-6E

SK35SR-5

SK35SR-6E

Sources: [1]

Mini excavator in 3D section

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