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Caterpillar 446B

Series: Caterpillar Loader Backhoe

Source: https://catused.com/cn/dealer.aspx?orgid=%7Bb09a7392-882c-41

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With the 446B, Caterpillar offers a model from the Caterpillar Loader Backhoe series. The engine delivers 111.5 hp (76.1 kW), has 4 cylinders, with a displacement of 4,391.7 cm³. Rated speed is 2,200 rpm. The wheelbase measures 2,234.2 mm. Ground clearance is 332.2 mm. The tank holds 125.3 litres. The gearbox has 4 forward gears. There are also 3 reverse gears. The pump delivers 178.3 l/min. Working pressure is 224 bar. The engine fitted is the 3114 DIT. The Caterpillar Loader Backhoe series covers 36 models. Rated output within it ranges from 68 to 138.9 hp; the 446B sits in the upper part of that range with 111.5 hp. Its immediate neighbours are the 446 below it with 104.4 hp and the 450E above it with 138.9 hp. 1091 Caterpillar models across 47 series are on record. The model is listed under Wheel loaders. 14 verified figures from 1 source are on file.

Technical data

Engine

Engine model3114 DITcorrect
Power111.5 hp (76.1 kW)correct
Rated speed2,200 rpmcorrect
Cylinders4correct
Displacement4,391.7 cm³correct

Dimensions and weights

Wheelbase2,234.2correct
Ground clearance332.2correct

Drivetrain and chassis

Gearbox typeauto-shiftcorrect
Forward gears4correct
Reverse gears3correct

Working data

Pump flow178.3 l/mincorrect
Hydraulic pressure224correct
Fuel tank capacity125.3 lcorrect

Frequently asked questions

How much power does the Caterpillar 446B have?

The Caterpillar 446B delivers 112 hp.

What engine does the Caterpillar 446B have?

4 cylinders, 4,392 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.
  • 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 14 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

416 Series II

416C

416D

416E

416F

420D

420D IT

420E

420EIT

420F

420F IT

422E

Sources: [1]

Wheeled excavator in 3D section

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