Compact excavator · verified Caterpillar data

Caterpillar 305 CR Mini Excavator

A compact-radius reference for landscape and utility work where the machine still needs to move between jobs.

Published Verified August 2026 Current model 1 public first-party source
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At a glance

Key specifications

Dig depth11 ft 2.6 in3,420 mmStandard 1,351 mm stick, rubber-track reference, no extra counterweight; shipping length depends on blade position.Manufacturer verified
Maximum reach — ground level18 ft 4.1 in5,590 mmStandard 1,351 mm stick, rubber-track reference, no extra counterweight; shipping length depends on blade position.Manufacturer verified
Net engine power45 hp33.6 kWISO 9249 · Manufacturer-published reference configurationManufacturer verified
Operating-weight range11,016–12,688 lb4,996–5,754 kgMinimum canopy to maximum cab configurationManufacturer verified

Overall dimensions

Overall shipping length17 ft 4.9 in5,305 mmManufacturer verified
Track width6 ft 6 in1,980 mmManufacturer verified
Overall shipping height8 ft 4.4 in2,550 mmManufacturer verified

Measurement basis: Standard 1,351 mm stick, rubber-track reference, no extra counterweight; shipping length depends on blade position.

Precision visual reference

Dimensions and working range

Published measurements for the stated configuration. Illustration not to scale.

Reviewed visual
Imperial first · metric reference
Caterpillar 305 CR Mini Excavator, illustrative side and front reference views; not a scale drawing.
Machine reference views

Overall Size

Measurement basis: Standard 1,351 mm stick, rubber-track reference, no extra counterweight; shipping length depends on blade position.

AOverall shipping length17 ft 4.9 in5,305 mmManufacturer verified
BTrack width6 ft 6 in1,980 mmManufacturer verified
COverall shipping height8 ft 4.4 in2,550 mmManufacturer verified

Working Range

Measurement basis: Standard 1,351 mm stick, rubber-track reference, no extra counterweight; shipping length depends on blade position.

Dig depth11 ft 2.6 in3,420 mmManufacturer verified
Maximum reach — ground level18 ft 4.1 in5,590 mmManufacturer verified
Maximum dig height17 ft 1.3 in5,215 mmManufacturer verified
Maximum dump clearance12 ft 1.7 in3,700 mmManufacturer verified
Tail swing without counterweight3 ft 7.1 in1,095 mmManufacturer verified
Reference details

Overall measurement views reviewed 2026-09-06. Illustrative artwork, not a scale drawing.

Documented generation; confirm the individual machine serial/PIN and installed configuration · United States / North American reference

Year, generation & configuration

Model generation and configuration

Generation / series
Current 305 CR product page
Applicable region
United States / North American reference
Year handling
Confirm the serial/PIN and production year when matching an individual machine to this reference.

Model identity

Model family, generation & status

Model family
Caterpillar 305 CR
Generation / record
Current 305 CR product page
Product status
Current model — status checked August 2026
Regional scope
United States / North American reference

No verified lineage relationship published. HeavyEQ reviewed first-party sources and did not force a predecessor or successor from model numbering.

United States / North American reference

Verified specifications

Values retain their cited source, verification status and original publication basis. Imperial is presented first while manufacturer-published dual units and configuration context remain attached to every value.
Qualified specifications with value-level verification status
SpecificationImperialMetricStandard / configurationSource
Net engine power45 hp33.6 kWISO 9249 · Manufacturer-published reference configurationManufacturer verifiedCaterpillar
Operating-weight range11,016–12,688 lb4,996–5,754 kgMinimum canopy to maximum cab configurationManufacturer verifiedSafety-sensitive value — verify the exact machine.Caterpillar
Overall shipping length17 ft 4.9 in5,305 mmStandard 1,351 mm stick, rubber-track reference, no extra counterweight; shipping length depends on blade position.Manufacturer verifiedSafety-sensitive value — verify the exact machine.Caterpillar
Track width6 ft 6 in1,980 mmStandard 1,351 mm stick, rubber-track reference, no extra counterweight; shipping length depends on blade position.Manufacturer verifiedSafety-sensitive value — verify the exact machine.Caterpillar
Overall shipping height8 ft 4.4 in2,550 mmStandard 1,351 mm stick, rubber-track reference, no extra counterweight; shipping length depends on blade position.Manufacturer verifiedSafety-sensitive value — verify the exact machine.Caterpillar
Dig depth11 ft 2.6 in3,420 mmStandard 1,351 mm stick, rubber-track reference, no extra counterweight; shipping length depends on blade position.Manufacturer verifiedCaterpillar
Maximum reach — ground level18 ft 4.1 in5,590 mmStandard 1,351 mm stick, rubber-track reference, no extra counterweight; shipping length depends on blade position.Manufacturer verifiedCaterpillar
Maximum dig height17 ft 1.3 in5,215 mmStandard 1,351 mm stick, rubber-track reference, no extra counterweight; shipping length depends on blade position.Manufacturer verifiedCaterpillar
Maximum dump clearance12 ft 1.7 in3,700 mmStandard 1,351 mm stick, rubber-track reference, no extra counterweight; shipping length depends on blade position.Manufacturer verifiedCaterpillar
Tail swing without counterweight3 ft 7.1 in1,095 mmStandard 1,351 mm stick, rubber-track reference, no extra counterweight; shipping length depends on blade position.Manufacturer verifiedSafety-sensitive value — verify the exact machine.Caterpillar

What the specifications mean

01

Canopy and cab create different weight cases; the standard-stick dimensional basis should not inherit a long-stick reach value.

02

A compact-radius reference for landscape and utility work where the machine still needs to move between jobs.

Alternatives worth comparing

These are research paths, not interchangeable configurations or a ranked winner.

Configuration intelligence

Configurations & specification differences

These observations are scoped to the cited generation and region. They are not a list of valid option combinations.

Material configurations in this research record
RecordVerified observationScope
Combined Build ConfigurationCanopy and cab minimum/maximum weights are published separately.Current 305 CR product pageUnited States / North American reference
Combined Build ConfigurationBlade, arm, counterweight, track and coupler choices change the transport profile.Current 305 CR product pageUnited States / North American reference
Documented Machine FacetCompact radius reduces rear overhang but does not eliminate clearance checks.Current 305 CR product pageUnited States / North American reference

A brochure configuration is not an individual marketplace machine. Serial/PIN and build information are required for exact verification.

Used 305 CR inspection priorities

  • Inspect blade pivots, track wear and standard-stick linkage, and identify any added counterweight or angle-blade equipment.
  • Record the exact serial/PIN, installed options and inspection limitations. These are purchase inspection priorities, not claims of a model-specific failure pattern.

Configuration-aware inspection: these checks are triggered by machine category, installed configuration and technology package. Brochure-listed technology must be physically present, active, licensed and calibrated on the used machine.

Hours, condition and ownership cost

Hours are context, not a condition grade. Duty cycle, idle time, maintenance evidence, wear-system measurements, structural repairs and installed technology should be evaluated together.

Cost drivers to model

  • Quote the complete cab/canopy, coupler and bucket package on the intended trailer; the minimum brochure weight is not the loaded transport mass.
  • Use the ownership calculator with quoted repairs, actual scheduled hours, utilization and transport costs; leave unknown assumptions visible.

Compatibility graph

Attachment considerations

Relationships below identify relevant classes only unless a stronger evidence state is shown. They never assert exact used-attachment fitment.

relevant attachment class

Excavator buckets

Verify coupler or pin geometry, attachment weight, machine configuration.

Open attachment research
relevant attachment class

Hydraulic breakers

Verify flow and pressure, return and case drain, carrier and tool weight.

Open attachment research

Before confirming fitment

  • generation and machine configuration
  • mounting interface, coupler or pin geometry
  • hydraulic flow, pressure, return and case drain
  • attachment weight and machine capacity limits
  • electrical controls or required machine options

Model-reference transport profile

Transport reference

Reference measurements retain their configuration and verification status. Confirm the actual transport setup before booking.

Manufacturer verifiedOperating-weight range11,016–12,688 lb4,996–5,754 kgMinimum canopy to maximum cab configuration
Manufacturer verifiedOverall shipping length17 ft 4.9 in5,305 mmStandard 1,351 mm stick, rubber-track reference, no extra counterweight; shipping length depends on blade position.
Manufacturer verifiedTrack width6 ft 6 in1,980 mmStandard 1,351 mm stick, rubber-track reference, no extra counterweight; shipping length depends on blade position.
Manufacturer verifiedOverall shipping height8 ft 4.4 in2,550 mmStandard 1,351 mm stick, rubber-track reference, no extra counterweight; shipping length depends on blade position.

Reference specifications can differ from the actual configured machine. Confirm dimensions and weight before booking transportation.

Use the equipment transport dimensions worksheet to record this 305 CR's actual travel configuration, measured length, width and height, weight evidence and any detached components. Send the completed record to the carrier with the loading details.

Confirm or replace before a transport request

  • actual weight
  • actual travel length, width and height
  • attachments and removable work tools
  • bucket, blade or boom position
  • loading condition

Source provenance

First-party sources and verification notes

Only manufacturer-authored records are linked publicly. Provisional measurements remain marked until a matching first-party record is confirmed.
Caterpillar

305 CR Mini Hydraulic Excavator

United States · exact model technical page · accessed September 5, 2026 · status: Manufacturer verified

Open source

This page describes a model family using cited manufacturer information. It is not a listing, appraisal, load chart, attachment approval or transport determination. Verify the serial-specific machine and current documentation before purchase or operation.

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