IHI 70Z

Series: IHI Midi Excavator

The IHI 70Z belongs to the IHI Midi Excavator series. The engine delivers 57.8 hp (42.5 kW). The unladen weight is 7,282.4 kg. The tank holds 75 litres. The pump delivers 196.8 l/min. Working pressure is 245.1 bar. The engine fitted is the AA4JGI. The IHI Midi Excavator series covers 5 models. Rated output within it ranges from 43.8 to 57.8 hp; the 70Z sits at the top of that range with 57.8 hp. Its immediate neighbours are the 80NX-3 below it with 57.1 hp. 14 IHI models across 3 series are on record. The model is listed under Excavators & compaction. 8 verified figures from 1 source are on file.

Technical data

Engine

Engine modelAA4JGIcorrect
Power57.8 hp (42.5 kW)correct

Dimensions and weights

Unladen weight7,282.4 kgcorrect

Working data

Pump flow196.8 l/mincorrect
Hydraulic pressure245.1 barcorrect
Fuel tank capacity75 lcorrect

Other data

Cab height2,590.8correct

Where this model stands

Power-to-weight ratio: 5.8 kW/t (42 kW / 7.3 t)

Stronger than 13% of the excavators & compaction in the register — out of 1,666 models with a stated power figure.

Calculated from the documented figures above — not a rating.

Frequently asked questions

How much power does the IHI 70Z have?

The IHI 70Z delivers 57.8 hp.

How much does the IHI 70Z weigh?

The unladen weight is 7,282 kg.

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.
  • Load the hydraulics and watch for sag.
  • 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 8 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

Sources: [1]

Excavator in 3D section

Turn the model, look inside and click an assembly — each one is explained.

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