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Kubota KX057-4A1

Series: Kubota Mini Excavator

Source: https://cn.baupool.com/details/%E5%BE%AE%E5%9E%8B%E6%8C%96%E

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The Kubota KX057-4A1 is a model in the Kubota Mini Excavator series. The engine delivers 48.3 hp (33.9 kW), has 4 cylinders. Rated speed is 2,200 rpm. The machine is 5,523 mm long. The unladen weight is 11,915 kg. Ground clearance is 310.9 mm. The tank holds 68.1 litres. The pump delivers 45 l/min. The hydraulic tank holds 79.1 litres. The engine fitted is the KX057-4. The Kubota Mini Excavator series covers 51 models. Rated output within it ranges from 7.8 to 67.5 hp; the KX057-4A1 sits in the upper part of that range with 48.3 hp. Its immediate neighbours are the KX040-4TA below it with 41 hp and the U55-4A1 above it with 50.2 hp. 1026 Kubota models across 33 series are on record. The model is listed under Excavators & compaction. 12 verified figures from 1 source are on file.

Technical data

Engine

Engine modelKX057-4correct
Power48.3 hp (33.9 kW)correct
Rated speed2,200 rpmcorrect
Cylinders4correct

Dimensions and weights

Length5,523correct
Width1,960.1correct
Ground clearance310.9correct
Unladen weight11,915 kgcorrect

Working data

Pump flow45 l/mincorrect
Hydraulic oil capacity79.1 lcorrect
Fuel tank capacity68.1 lcorrect

Where this model stands

Power-to-weight ratio: 2.8 kW/t (34 kW / 11.9 t)

Stronger than 93% of the mini excavators in the register — out of 400 models with a stated power figure.

Calculated from the documented figures above — not a rating.

Frequently asked questions

How much power does the Kubota KX057-4A1 have?

The Kubota KX057-4A1 delivers 48.3 hp.

How much does the Kubota KX057-4A1 weigh?

The unladen weight is 11,915 kg.

What engine does the Kubota KX057-4A1 have?

4 cylinders.

What are the dimensions of the Kubota KX057-4A1?

5,523 mm × 1,960 mm.

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.
  • 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 12 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

K008-3

KX018-4

KX018-4H

KX033-4G

KX033-4GA

KX033-4GAX

KX033-4GX

KX033-4HG

KX033-4HGA

KX033-4HGAX

KX033-4HGX

KX040-4

Sources: [1]

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