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Bobcat E20 vs Kubota KX057-4

The Kubota KX057-4 is the heavier machine, at 5.6 t against 1.93 t, and the Kubota KX057-4 has more power (33.8 kW against 9.9 kW).

The Bobcat E20 is ahead on: turns tighter. The Kubota KX057-4 is ahead on: more power, digs deeper, reaches further, dumps higher, bigger fuel tank, faster.

Below, every figure both makers publish sits side by side, with the Bobcat E20 and the Kubota KX057-4 drawn to the same scale from their dimension drawings.

  1. Bobcat · mini excavator

    Bobcat E20

    Full specsPDF

  2. Kubota · mini excavator

    Kubota KX057-4

    Full specsPDF

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At a glance

Bold is the machine ahead on each figure, with its lead.

FigureBobcat E20Kubota KX057-4
Operating weight1,930 kg5,600 kg
Net powerHigher is better9.9 kW33.8 kW+241%
Max digging depthHigher is better2.385 m3.865 m+62%
Max digging reachHigher is better4.134 m6.24 m+51%
Max dumping heightHigher is better2.566 m4.18 m+63%
Fuel tankHigher is better19 L75 L+295%
Travel speed (high)Higher is better4 km/h4.9 km/h+23%
Tail swing radiusLower is better0.69 m+46%1.27 m
Overall length3.688 m5.52 m

All specifications

Every figure the makers publish. Search for one, or show only those that differ.

Dimensions

Overall length3.688 mOverall length in travel position5.52 m
Track length1.62 mOverall length of track assembly2.5 mcrawler length
Track length on ground1.258 m1.99 mtumbler distance
Swing centre to blade1.045 mNot published
Swing centre to front (transport)2.882 mNot published
Overall height (to top of cab)2.297 mNot published
Engine cover height1.138 mNot published
Ground clearance, counterweight0.419 mNot published
Blade height0.235 m0.41 m
Track lug height0.025 mNot published
Blade width0.98 m1.96 m
Blade width, undercarriage extended1.36 mNot published
Shoe width0.23 mRubber track0.4 mrubber
Boom swing offset, left0.476 mNot published
Boom swing offset, right0.638 mNot published
Min front swing radius1.19 mNot published
Tail swing radius0.69 m1.27 m
Working width at max right-hand rotation1.532 mNot published
Working width at max left-hand rotation1.37 mNot published
Overall heightNot published2.55 m
Overall widthNot published1.96 m
Ground clearance (minimum)Not published0.31 m

Performance

Max digging reach4.134 m6.24 mmax digging radius
Max reach at ground level4.089 m6.11 mmax digging radius at ground
Max digging depth2.385 mStandard dipperstick3.865 m
Max digging depth, long dipperstick2.565 mNot published
Max vertical wall digging depth1.948 m1.71 m
Max digging height3.573 m5.74 m
Max dumping height2.566 m4.18 m
Max height of working equipment, dipperstick retracted2.564 mNot published
Max working equipment radius, boom at max height, dipperstick retracted1.592 m1,611 mm with long dipperstick (D*)Not published
Max blade height0.22 mAbove ground0.44 m
Max blade depth0.204 mBelow ground0.41 m
Bucket rotation196°Not published
Bucket digging force21 kN5,070 kgfmax breakout force, bucket
Arm digging force10 kN2,560 kgfmax breakout force, arm
Max drawbar pull19 kNNot published
Swing speed8.4 rpmSlew rate9.3 rpm
Boom swing, left80°Not published
Boom swing, right60°Not published
Travel speed (high)4 km/h4.9 km/h
Travel speed (low)2.5 km/h2.8 km/h

Weight

Operating weight1,930 kg5,600 kg
Ground pressure31.10 kPaRubber tracks0.323 kgf/cm2 (4.59 psi) rubber tracks

Engine

Engine modelKubota D722-E2B-BCZ-7Kubota V2607-DI
Cylinders3Not published
Displacement0.7 L2.6 L
Net power9.9 kW (13 hp)ISO 924933.8 kW (45.4 HP)SAE J1349, at 2,200 rpm
Max torque42 NmNet, ISO 9249Not published
Gross powerNot published35.5 kW (47.6 HP)SAE J1995, at 2,200 rpm

Hydraulics

Pump flow41 L/min56.1 L/min (14.8 gpm) variable x 2 + 37.0 L/min (9.8 gpm) gear
Auxiliary circuit flow30 L/minNot published
Auxiliary circuit relief180 barNot published
Max pressure210 - 250 barBoom port relief, base and rod endNot published
Auxiliary flowNot published75 L/minAUX1; AUX2 37 L/min (9.8 gpm)

Service capacities

Fuel tank19 L75 L
Hydraulic system, with tank19 L79 L
Cooling system3.3 LNot published
Engine oil, with filter3.3 LNot published
Hydraulic tankNot published45 Lreservoir

Working range

Min turning radiusNot published2.42 m
Boom swingNot published70 deg. left / 55 deg. right
Max traction forceNot published6,567 kgf

Sources: Bobcat E20 Excavator Spec Sheet, Bobcat EMEA, 2017-7-5 (AWRH 11001 - AWRH 99999), trade-site copy of the maker sheet · Kubota KX057-4 brochure 8783-02-CL (Kubota Canada, 2009-09), copy on kitchingplanthire.co.uk

Drawn to scale

Side views measured off each maker's dimension drawing, front edges and ground lined up.

0 m1 m2 m3 m4 m5 m
Bobcat E20Kubota KX057-4Same scale, front edges and ground lined up.

Bobcat E20 vs Kubota KX057-4: questions

Which is bigger, the Bobcat E20 or Kubota KX057-4?

By operating weight the Kubota KX057-4 is the biggest at 5.6 t, then the Bobcat E20 at 1.93 t.

Which has more power, the Bobcat E20 or Kubota KX057-4?

The Kubota KX057-4: Bobcat E20 9.9 kW (13 hp), Kubota KX057-4 33.8 kW (45.4 HP) (net power), a 241% difference.

Which digs deeper, the Bobcat E20 or Kubota KX057-4?

The Kubota KX057-4: Bobcat E20 2.385 m, Kubota KX057-4 3.865 m (max digging depth), a 62% difference.

Which reaches further, the Bobcat E20 or Kubota KX057-4?

The Kubota KX057-4: Bobcat E20 4.134 m, Kubota KX057-4 6.24 m (max digging reach), a 51% difference.

Which has the bigger fuel tank, the Bobcat E20 or Kubota KX057-4?

The Kubota KX057-4: Bobcat E20 19 L, Kubota KX057-4 75 L (fuel tank), a 295% difference.

Which turns tighter, the Bobcat E20 or Kubota KX057-4?

The Bobcat E20: Bobcat E20 0.69 m, Kubota KX057-4 1.27 m (tail swing radius), a 46% difference.

Where do these figures come from?

Each model's own published spec sheet or brochure, linked under the table. Builds differ by market and year, so confirm the figures for a particular machine with its dealer.

Can I rent or buy these machines in the UAE?

Each model's page lists the ones for hire and for sale on EquipmentsFinder now, with typical prices in AED.

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