Shovel Therapy
Mini Excavator WikiCat brand & model range

Mini excavator model file · Cat North America manufacturer page; legacy model and regional serial apply

Cat 300.9D

Published manufacturer comparison record. Similar size or components do not establish shared model identity or parts interchange.

Cat brand & model rangeHow to identify your machine
Record: researchedUpdated 2026-10-11
Cat 300.9D mini hydraulic excavator
Caterpillar 300.9D media gallery

At a glance

Specifications & identification

operating weight kg
935 kg without / 985 kg with safety frame
engine
Cat page labels Yanmar 31NV70; confirm installed engine plate
net engine power kW
9.6
undercarriage width mm
711 retracted / 864 extended
max digging depth mm
1731
track shoe width mm
180
Unverified details (1)
  • Legacy Cat 300.9D has serial and regional scope. Cat announced the newer 301 CR micro as its replacement in 2026; do not blend the generations or engine/parts records.

Confirm the machine plate, market, build year and fitted engine before using a parts or service reference.

Identity & equivalents

Models to compare

1 records

Relationship labels keep confirmed rebadges separate from shared components and lookalike search leads. Verify the model plate, market and serial before ordering parts.

No source-backed direct model relationship is recorded yet.

Other comparison leads (1)

UHI UME10T

Search lead; identity unprovenunverified

Cat 300.9D is a useful adjacent-class search lead. No evidence establishes a UME10T rebadge, shared OEM model or whole-machine/parts interchange. UME10T track adjustability remains unverified.

Evidence scope: Cross-brand machine discovery in the compact-excavator size class only; compare actual model, serial, engine, gauge, track and attachment dimensions.

Whole-machine interchangeability is not established.

Source notes:UHI UME10T product and specifications UHI Machinery AU · checked 2026-10-10Cat 300.9D product specifications Cat · checked 2026-10-11

Research collections (1)

UME10T and the starting reference’s model leads

A research collection, not a declaration that all models are identical.

Documents

Manuals & service references

3

Manual coverage, edition and scope are catalogued here. This wiki does not send you away to open third-party product manuals; original files are not hosted unless a local copy is explicitly identified.

Cat 300.9D product specifications

manufacturer product page

Source record; no external document link

HTML

Factory or current authorized product page; market, edition and installed-machine labels control application.

Source notes:Cat 300.9D product specifications Cat · checked 2026-10-11

Cat 300.9D serial-scoped parts, diagrams and manuals

parts catalogue

Source record; no external document link

HTML

Use model and serial number for exact parts/manual fitment.

Source notes:Cat 300.9D serial-scoped parts, diagrams and manuals Cat · checked 2026-10-11

Cat 300.9D genuine parts and diagrams

parts catalogue

Source record; no external document link

HTML

Use serial-number entry and Cat diagrams/repair/manual sections for the exact machine.

Source notes:Cat 300.9D manufacturer product family Caterpillar / Cat · checked 2026-10-11

Parts lookup

Parts & component leads

0

Part codes below retain the source scope. A component family or seller label is a search lead, not a fitment guarantee.

No scoped parts leads are recorded yet.

Workshop help

Maintenance & repair topics

0

These are source-indexed topics and locators, not a complete workshop procedure. Confirm the manual edition and configuration before service.

No model-specific service topics are indexed yet.

How to use this model file

Source names, publishers, editions and check dates stay on the page so you can judge the evidence without jumping between product sites. A relationship is only treated as a rebadge when the underlying sources explicitly support that scope.