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Gehl 503Z

Series: Gehl Midi Excavator

Source: https://www.lectura-specs.com/en/model/construction-machiner

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The 503Z from Gehl is part of the Gehl Midi Excavator series. The engine delivers 28.3 kW, has 4 cylinders, with a displacement of 2,195.9 cm³. Rated speed is 2,400 rpm. The unladen weight is 4,799.9 kg. Ground clearance is 307.8 mm. The tank holds 83.3 litres. The pump delivers 166.2 l/min. The hydraulic tank holds 80.3 litres. Working pressure is 240 bar. The electrical system runs on 12 V. The engine fitted is the Yanmar 4TNV88-PNS. A TIER II. The Gehl Midi Excavator series covers 4 models. Rated output within it ranges from 28.3 to 42.5 kW; the 503Z sits at the bottom of that range with 28.3 kW. Its immediate neighbours are the 603 above it with 42.5 kW. 72 Gehl models across 9 series are on record. The model is listed under Excavators & compaction. 13 verified figures from 1 source are on file.

Technical data

Engine

Engine model	Yanmar 4TNV88-PNS, A TIER IIcorrect
Power	28.3 kWcorrect
Rated speed	2,400 rpmcorrect
Cylinders	4correct
Displacement	2,195.9 cm³correct

Dimensions and weights

Ground clearance	307.8correct
Unladen weight	4,799.9 kgcorrect

Drivetrain and chassis

System voltage	12 Vcorrect

Working data

Pump flow	166.2 l/mincorrect
Hydraulic oil capacity	80.3 lcorrect
Hydraulic pressure	240 barcorrect
Fuel tank capacity	83.3 lcorrect

Other data

Height	2,572.5correct

Where this model stands

Power-to-weight ratio: 5.9 kW/t (28 kW / 4.8 t)

Stronger than 3% 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 Gehl 503Z have?

The Gehl 503Z delivers 28.3 kW.

How much does the Gehl 503Z weigh?

The unladen weight is 4,800 kg.

What engine does the Gehl 503Z have?

4 cylinders, 2,196 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.
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 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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