Start › Motor graders › Caterpillar › 120H

Caterpillar 120H

Series: Caterpillar Motor Grader

Wikimedia Commons · CC BY-SA 2.0 · Bob Adams from Amanzimtoti, South Africa · Dateiseite

Not the right version? The data comes from vehicle registers holding many near-identical versions side by side. Photograph the data plate — we read make and type from it. Open the scanner e-mail address required

The Caterpillar 120H belongs to the Caterpillar Motor Grader series. The engine delivers 141.9 hp, has 6 cylinders, with a displacement of 6,600.7 cm³. Rated speed is 2,000 rpm. The wheelbase measures 5,870.4 mm. Ground clearance is 609.6 mm. The tank holds 340.3 litres. Maximum torque is reached at 1,400 rpm. The hydraulic tank holds 68.1 litres. Working pressure is 241.3 bar. The cooling system holds 40.1 litres. The electrical system runs on 24 V. The engine fitted is the 3116 DITA. Tyre size: 13-24 (10 PR) (G-2). The Caterpillar Motor Grader series covers 37 models. Rated output within it ranges from 126.7 to 540.4 hp; the 120H sits at the bottom of that range with 141.9 hp. Its immediate neighbours are the 120M below it with 139.9 hp and the 140G above it with 152.1 hp. 1091 Caterpillar models across 47 series are on record. The model is listed under Motor graders. 17 verified figures from 1 source are on file.

Technical data

Engine

Engine model3116 DITAcorrect
Power141.9 hpcorrect
Rated speed2,000 rpmcorrect
Speed at max. torque1,400 rpmcorrect
Cylinders6correct
Displacement6,600.7 cm³correct
Aspirationturbochargedcorrect
Coolant capacity40.1 lcorrect

Dimensions and weights

Length8,141.2correct
Wheelbase5,870.4correct
Ground clearance609.6correct

Drivetrain and chassis

Gearbox typedirect drive, powershift transmissioncorrect
Tyre size13-24 (10 PR) (G-2)correct
System voltage24 Vcorrect

Working data

Hydraulic oil capacity68.1 lcorrect
Hydraulic pressure241.3correct
Fuel tank capacity340.3 lcorrect

Frequently asked questions

How much power does the Caterpillar 120H have?

The Caterpillar 120H delivers 142 hp.

What engine does the Caterpillar 120H have?

6 cylinders, 6,601 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.
  • 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.

Looking for this machine?
We do not sell machines. We ask the dealers who carry this model and come back with price and lead time.
Request a quote →
Need parts for this model?
We ask the suppliers and come back with price and lead time.
Request spare parts →

This page carries 17 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.

Missing a figure you were looking for? Report it →

Know this machine better? Have a photo, a manual, or know that a figure is wrong? Add it to the register →

Other models in this series

120B

120G

120H ES

120H NA

120M

120M2

12G

12H

12H ES

12H NA

12M

135H

Sources: [1]

Grader in 3D section

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

Compare