John Deere 120

Series: John Deere Hydraulic Excavator

The 120 from John Deere is part of the John Deere Hydraulic Excavator series. The engine delivers 67.1 kW, has 6 cylinders, with a displacement of 7,010.4 cm³. Torque is 352.5 Nm. Rated speed is 2,200 rpm. The unladen weight is 12,151.7 kg. Ground clearance is 396.2 mm. The tank holds 249.8 litres. Maximum torque is reached at 1,400 rpm. The pump delivers 101.1 l/min. The hydraulic tank holds 132.5 litres. Working pressure is 343.4 bar. The cooling system holds 22.3 litres. The oil fill is 13.2 litres. The electrical system runs on 24 V. The engine fitted is the Cat 7,1. The John Deere Hydraulic Excavator series covers 82 models. Rated output within it ranges from 48.5 to 396.7 kW; the 120 sits at the bottom of that range with 67.1 kW. Its immediate neighbours are the 120C below it with 66.4 kW and the 120D above it with 69.4 kW. 2153 John Deere models across 96 series are on record. The model is listed under Excavators & compaction. 18 verified figures from 1 source are on file.

Technical data

Engine

Engine modelCat 7.1correct
Power67.1 kWcorrect
Rated speed2,200 rpmcorrect
Torque352.5correct
Speed at max. torque1,400 rpmcorrect
Cylinders6correct
Displacement7,010.4 cm³correct
Aspirationturbochargedcorrect
Coolant capacity22.3 lcorrect
Engine oil capacity13.2 lcorrect

Dimensions and weights

Ground clearance396.2correct
Unladen weight12,151.7 kgcorrect

Drivetrain and chassis

System voltage24 Vcorrect

Working data

Pump flow101.1 l/mincorrect
Hydraulic oil capacity132.5 lcorrect
Hydraulic pressure343.4 barcorrect
Fuel tank capacity249.8 lcorrect

Other data

Height2,721.9correct

Where this model stands

Power-to-weight ratio: 5.5 kW/t (67 kW / 12.2 t)

Stronger than 22% 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 John Deere 120 have?

The John Deere 120 delivers 67.1 kW.

How much does the John Deere 120 weigh?

The unladen weight is 12,152 kg.

What engine does the John Deere 120 have?

6 cylinders, 7,010 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 18 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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