Caterpillar 420 Backhoe Loader Specs & Buying Research

At a glance

Key specifications

Dig Depth - Standard14 ft 0.4 in4,278 mmCaterpillar 420 — Backhoe. Published reference configuration; fitted options can vary.Manufacturer verified

Reach from Swing Pivot at Ground Line18 ft 4.5 in5,600 mm420 — Standard stick, standard first-column loader bucket; backhoe and loader in the stated transport position. Width is the machine body; fitted bucket width is stated separately.Manufacturer verified

Operating Weight - Maximum24,251 lb11,000 kgCaterpillar 420 — Weights. Machine configuration: standard stick hoe, OROPS canopy, AWD power shift transmission, 0.96 m³ (1.25 yd³) GP loader bucket, 610 mm (24 in) standard duty hoe bucket, 340/80-18 and rear 500/70-24 tires, 240 kg (530 lb) counterweight, 80 kg (176 lb) operator, full fuel tank.Manufacturer verified

Net Power Rating at 2,200 rpm - ISO 924991 hp68 kWCaterpillar 420 — Engine. Published reference configuration; fitted options can vary.Manufacturer verified

Overall dimensions

Overall Transport Length – S-Stick23 ft 6 in7,163 mmManufacturer verified

Overall Width7 ft 4.5 in2,248 mmManufacturer verified

Overall Transport Height – Standard Stick11 ft 11.5 in3,645 mmManufacturer verified

Measurement basis: 420 — Standard stick, standard first-column loader bucket; backhoe and loader in the stated transport position. Width is the machine body; fitted bucket width is stated separately.

Precision visual reference

Dimensions and working range

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

Reviewed visual

Caterpillar 420 Backhoe Loader, illustrative side and front reference views; not a scale drawing. — Machine reference views

Overall Size

AOverall Transport Length – S-Stick23 ft 6 in7,163 mmManufacturer verified

BOverall Width7 ft 4.5 in2,248 mmManufacturer verified

COverall Transport Height – Standard Stick11 ft 11.5 in3,645 mmManufacturer verified

Working Range

Dig Depth - Standard14 ft 0.4 in4,278 mmCaterpillar 420 — Backhoe. Published reference configuration; fitted options can vary.Manufacturer verified

Loading Height12 ft 2 in3,709 mm420 — Standard stick, standard first-column loader bucket; backhoe and loader in the stated transport position. Width is the machine body; fitted bucket width is stated separately.Manufacturer verified

Reference details

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

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

Canonical reference: heavyeq.ca/specs/backhoes/caterpillar/420/ · Printed from HeavyEQ.ca. Confirm the actual machine and current manufacturer documentation before transport or operation.

Year, generation & configuration

Model generation and configuration

Generation / series: Current 420 manufacturer record
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 420
Generation / record: Current 420 manufacturer record
Product status: Current manufacturer model — status checked September 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
Specification	Imperial	Metric	Standard / configuration	Source
Net Power Rating at 2,200 rpm - ISO 9249	91 hp	68 kW	Caterpillar 420 — Engine. Published reference configuration; fitted options can vary.Manufacturer verified	Caterpillar
Operating Weight - Maximum	24,251 lb	11,000 kg	Caterpillar 420 — Weights. Machine configuration: standard stick hoe, OROPS canopy, AWD power shift transmission, 0.96 m³ (1.25 yd³) GP loader bucket, 610 mm (24 in) standard duty hoe bucket, 340/80-18 and rear 500/70-24 tires, 240 kg (530 lb) counterweight, 80 kg (176 lb) operator, full fuel tank.Manufacturer verifiedSafety-sensitive value — verify the exact machine.	Caterpillar
Dig Depth - Standard	14 ft 0.4 in	4,278 mm	Caterpillar 420 — Backhoe. Published reference configuration; fitted options can vary.Manufacturer verified	Caterpillar
Overall Transport Length – S-Stick	23 ft 6 in	7,163 mm	420 — Standard stick, standard first-column loader bucket; backhoe and loader in the stated transport position. Width is the machine body; fitted bucket width is stated separately.Manufacturer verifiedSafety-sensitive value — verify the exact machine.	Caterpillar
Overall Width	7 ft 4.5 in	2,248 mm	420 — Standard stick, standard first-column loader bucket; backhoe and loader in the stated transport position. Width is the machine body; fitted bucket width is stated separately.Manufacturer verifiedSafety-sensitive value — verify the exact machine.	Caterpillar
Overall Transport Height – Standard Stick	11 ft 11.5 in	3,645 mm	420 — Standard stick, standard first-column loader bucket; backhoe and loader in the stated transport position. Width is the machine body; fitted bucket width is stated separately.Manufacturer verifiedSafety-sensitive value — verify the exact machine.	Caterpillar
Wheelbase	7 ft 2.6 in	2,200 mm	420 — Standard stick, standard first-column loader bucket; backhoe and loader in the stated transport position. Width is the machine body; fitted bucket width is stated separately.Manufacturer verified	Caterpillar
Ground Clearance (LH step)	1 ft 0.4 in	316 mm	420 — Standard stick, standard first-column loader bucket; backhoe and loader in the stated transport position. Width is the machine body; fitted bucket width is stated separately.Manufacturer verifiedSafety-sensitive value — verify the exact machine.	Caterpillar
Loading Height	12 ft 2 in	3,709 mm	420 — Standard stick, standard first-column loader bucket; backhoe and loader in the stated transport position. Width is the machine body; fitted bucket width is stated separately.Manufacturer verified	Caterpillar
Reach from Swing Pivot at Ground Line	18 ft 4.5 in	5,600 mm	420 — Standard stick, standard first-column loader bucket; backhoe and loader in the stated transport position. Width is the machine body; fitted bucket width is stated separately.Manufacturer verifiedSafety-sensitive value — verify the exact machine.	Caterpillar

What the specifications mean

The published 420 values remain attached to their stated configuration and rating basis.

420 — Standard stick, standard first-column loader bucket; backhoe and loader in the stated transport position. Width is the machine body; fitted bucket width is stated separately.

An individual machine must be verified by serial/PIN, installed equipment and actual measurements.

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
Record	Verified observation	Scope
Dipper & backhoe	420 — Standard stick, standard first-column loader bucket; backhoe and loader in the stated transport position. Width is the machine body; fitted bucket width is stated separately.	Current 420 manufacturer recordUnited States / North American reference

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

Used 420 inspection priorities

Check kingpost, swing tower, dipper, stabilizers and both loader and backhoe pin groups.
Road-test transmission, axles, 4WD, brakes and steering before hydraulic load testing.
Operate the extendable dipper and auxiliary circuits when installed.
Match the 420 model plate, fitted attachment and undercarriage to the cited reference configuration.

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

A backhoe combines loader, excavator and road-travel wear systems in one machine.
Kingpost, stabilizer, transmission and axle repairs deserve separate allowances.
Price buckets, couplers and auxiliary tools from their actual condition and interfaces.

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

Backhoe buckets, breakers and thumbs

Verify dipper or coupler interface, hydraulic circuit, tool weight.

Open attachment research

relevant attachment class

Front buckets and forks

Verify loader linkage or coupler, load centre, hydraulic controls.

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 - Maximum24,251 lb11,000 kgCaterpillar 420 — Weights. Machine configuration: standard stick hoe, OROPS canopy, AWD power shift transmission, 0.96 m³ (1.25 yd³) GP loader bucket, 610 mm (24 in) standard duty hoe bucket, 340/80-18 and rear 500/70-24 tires, 240 kg (530 lb) counterweight, 80 kg (176 lb) operator, full fuel tank.

Manufacturer verifiedOverall Transport Length – S-Stick23 ft 6 in7,163 mm420 — Standard stick, standard first-column loader bucket; backhoe and loader in the stated transport position. Width is the machine body; fitted bucket width is stated separately.

Manufacturer verifiedOverall Width7 ft 4.5 in2,248 mm420 — Standard stick, standard first-column loader bucket; backhoe and loader in the stated transport position. Width is the machine body; fitted bucket width is stated separately.

Manufacturer verifiedOverall Transport Height – Standard Stick11 ft 11.5 in3,645 mm420 — Standard stick, standard first-column loader bucket; backhoe and loader in the stated transport position. Width is the machine body; fitted bucket width is stated separately.

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

Confirm or replace before a transport request

actual weight
actual travel length, width and height
attachments and removable work tools
bucket, blade, carriage 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

420 Center-Pivot Backhoe Loaders | Cat | Caterpillar

United States / North American reference · exact model technical page · accessed September 6, 2026 · status: Manufacturer verified

Open source