Kubota KX030-4

Name: Kubota KX030-4
Brand: Kubota

Configuration: 3-t class conventional tail swing, canopy (cab option), rubber tracks; Tier 4

20 sourced values · Sources: Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25; Kubota 2026 Construction Equipment Full Product Line brochure (kubotausa.com), excavator spec tables pp. 29/31/33. Retrieved 2026-10-25

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Dimension diagram

A	Overall length	≈ 4,600 mm
B	Overall height	≈ 2,413 mm
C	Track length on ground	≈ 1,560 mm
D	Ground clearance	≈ 295 mm
E	Overall width	≈ 1,499 mm
F	Track gauge / tread	Not captured
G	Shoe / track width	≈ 300 mm

Weights

Spec	Value	Source
Operating weight	≈ 2,845 kg	Published: 6,272 lb Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25 Canopy; cab 6,426 lb (2,915 kg). Includes 175 lb operator.

Dimensions

Spec	Value	Source
Overall length	≈ 4,600 mm	Published: 181.1 in Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25 Printed 15'1.1" (4600 mm).
Overall width	≈ 1,499 mm	Published: 59 in Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25 Printed 4'11" (1500 mm).
Overall height	≈ 2,413 mm	Published: 95 in Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25 Printed 7'11" (2420 mm).
Transport height	Not captured	—
Track gauge / tread	Not captured	—
Track length on ground	≈ 1,560 mm	Published: 61.4 in Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25 Tumbler distance, printed 5'1.4".
Track length (overall)	≈ 1,979 mm	Published: 77.9 in Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25 Crawler length, printed 6'5.9".
Shoe / track width	≈ 300 mm	Published: 11.8 in Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25 Rubber.
Ground clearance	≈ 295 mm	Published: 11.6 in Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25 Min. ground clearance.
Tail swing radius	Not captured	—

Undercarriage / tires

Spec	Value	Source
Undercarriage type	Rubber tracks, fixed undercarriage	Published: Rubber tracks, fixed undercarriage Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25
Track rollers / shoes per side	Not captured	—

Ground pressure

Spec	Value	Source
Ground pressure	≈ 26.9 kPa	Published: 3.9 psi Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25 Canopy 3.9 psi (0.27 kgf/cm²); cab 4.0 psi (0.28).

Engine

Spec	Value	Source
Engine model	V1505-E4-BH-3USA	Published: V1505-E4-BH-3USA Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25
Net power	≈ 16.7 kW	Published: 22.4 hp Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25 SAE J1349 net, 16.7 kW @ 2250 rpm.
Gross power	≈ 17.4 kW	Published: 23.3 hp Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25 SAE J1995 gross, 17.4 kW @ 2250 rpm.
Displacement	≈ 1.5 L	Published: 91.5 cu in Kubota 2026 Construction Equipment Full Product Line brochure (kubotausa.com), excavator spec tables pp. 29/31/33. Retrieved 2026-10-25 Brochure value (cu. in.); not on the spec sheet.
Rated speed	2,250 rpm	Published: 2,250 rpm Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25

Hydraulics

Spec	Value	Source
Pump / aux flow	≈ 80.6 L/min	Published: 21.3 gpm Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25 Sum of printed pumps 8.3 gpm x2 + 4.7 x1 = 21.3 gpm (brochure 'Pump capacity' 23.0 gpm); auxiliary flow 13.1 gpm.
System / relief pressure	Not published	Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25 Not published on the spec sheet or in the full-line brochure.

Performance

Spec	Value	Source
Max digging depth	≈ 2,972 mm	Published: 117 in Kubota 2026 Construction Equipment Full Product Line brochure (kubotausa.com), excavator spec tables pp. 29/31/33. Retrieved 2026-10-25 Maximum digging depth, printed 9' 9".
Max reach (at ground)	Not published	Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25 Not published on the spec sheet or in the full-line brochure.
Dump height / clearance	≈ 3,150 mm	Published: 124 in Kubota 2026 Construction Equipment Full Product Line brochure (kubotausa.com), excavator spec tables pp. 29/31/33. Retrieved 2026-10-25 Maximum dumping height, printed 10' 4".
Breakout / digging force	≈ 30.8 kN	Published: 6,924 lbf Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25 Max. breakout force, bucket (3,140.7 kgf); arm 3,484 lbs (1,580.6 kgf).
Max travel speed	≈ 4.35 km/h	Published: 2.7 mph Kubota KX030-4 specification sheet, Cat. No. 8976B-01-US ('24-12), compact excavator (US units, metric in parentheses; assets.kubotacore.com, Kubota's official asset host). Retrieved 2026-10-25 High; low 1.7 mph.

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