Kubota KX057-4
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Specification sheetIssued 4 November 2026

Kubota · mini excavator

Kubota KX057-4

Kubota KX057-4 (V2607-DI, canopy, rubber tracks, standard blade) per the Kubota Canada brochure cat. no. 8783-02-CL (2009-09), imperial with metric in brackets, copy hosted on a plant-hire site. This is the previous generation: the KX057-5 sheet on kubotausa.com returned HTTP 403 and no maker copy of it was found. Working-range letters A-H are the sheet's.

USAGlobal

digging depth
12'8.2"
power
45.4 HP
Operating weight
12,345 lb

Dimensions

Overall length
18'1.3"
Overall height
8'4.4"
Overall width
6'5.2"
Ground clearance (minimum)
1'0.2"
Track length on ground (tumbler distance)
6'6.3"
Track length (crawler length)
8'2.4"
Shoe width (rubber)
1'3.7"

Working range

AMax digging height
18'10"
BMax dumping height
13'8.6"
CMax digging depth
12'8.2"
DMax vertical digging depth
5'7.3"
EMax reach at ground level (max digging radius at ground)
20'0.5"
FMax digging reach (max digging radius)
20'5.7"
GMin turning radius
7'11.3"
HMin tail swing radius
4'2"
Bucket digging force (max breakout force, bucket)
11,177 lbf
Arm digging force (max breakout force, arm)
5,644 lbf
Swing speed
9.3 rpm
Boom swing
70 deg. left / 55 deg. right
Travel speed (low)
1.8 mph
Travel speed (high)
3.1 mph
Max traction force
14,480 lbf
Ground pressure
0.323 kgf/cm2 (4.59 psi) rubber tracks

Weight

Operating weight
12,345 lb

Engine

Engine model
Kubota V2607-DI
Displacement
159.6 cu in
Gross power (SAE J1995, at 2,200 rpm)
47.6 HP
Net power (SAE J1349, at 2,200 rpm)
45.4 HP

Hydraulics

Pump flow
56.1 L/min (14.8 gpm) variable x 2 + 37.0 L/min (9.8 gpm) gear
Auxiliary flow (AUX1; AUX2 37 L/min (9.8 gpm))
19.8 gpm

Blade

Blade width
6'5.2"
Blade height
1'4.1"
Max blade lift above ground
17.3 in
Max blade drop below ground
16.1 in

Service capacities

Hydraulic tank (reservoir)
11.9 gal
Hydraulic system, with tank
20.9 gal
Fuel tank
19.8 gal