Kubota KX040-4 mini excavator
Kubota KX040-4 official current model-card image.
Mini Excavator reference

Kubota KX040-4

Source-backed specifications, maintenance, parts and published market/configuration reference for this mini excavator.

Specification set: United States · Direct Kubota KX040-4 specification sheet · Current KX040-4 remains separately buildable on the live Kubota USA KX Series page alongside KX040-5. Direct KX040-4 spec sheet values use the standard-blade rubber-track canopy configuration where configuration-sensitive values are stored.

Machine Configuration

Machine configurationMini excavator
Official market scopeUnited States current catalog
Kubota excavator seriesKX Series

Engine

Engine modelD1803-CR-TE4
Gross engine power48.3 hp
Net engine power41.9 hp
Engine displacement111.4 cu in

Excavator Performance

Maximum digging depth11' 2.7"
Maximum dumping height12' 9.5"
Bucket breakout force9535 lbf
Arm breakout force4112 lbf

Travel

Maximum traveling speed, published pair1.8 / 3.1 mph (Low / High)

Hydraulics

Pump capacity24.4 gpm
Auxiliary hydraulic line flow17.2 / 9.8 gpm (AUX1 / AUX2)

Dimensions & Weight

Operating weight9195 lb
Operating weight configurationStandard blade, rubber tracks, canopy; published weight includes operator
Ground contact pressure4.5 psi

Sources

Specifications, capacities, maintenance, documented part fitment and attachment fitment on this page are tied to cited source records. Version-scoped records use the selected market/configuration context where one is available.