Kubota KX040-5 mini excavator
Kubota KX040-5 official current cab image.
Mini Excavator reference

Kubota KX040-5

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

Specification set: United States · Kubota USA 2026 Full Product Line specification · Current Current status corroborated by live Kubota USA series page. Operating weight uses the exact 2026 catalog basis shown in the specifications; slash-separated travel and auxiliary-flow values are preserved without assuming ordering beyond the published table.

Machine Configuration

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

Engine

Engine modelD1803-CR-TE5-BEH5 / D1803-CR-TE5-BEH6
Published engine power40.3 hp
Engine displacement111.4 cu in

Excavator Performance

Maximum digging depth11' 2.3"
Maximum dumping height12' 9.5"
Bucket breakout force9535 lbf

Travel

Maximum traveling speed, published pair1.8 / 3.1 mph (Kubota published pair)

Hydraulics

Pump capacity24.4 gpm
Auxiliary hydraulic line flow17.2 / 9.8 gpm

Dimensions & Weight

Operating weight9199 lb
Operating weight configurationCanopy, rubber
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.