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Backhoe Loader · 1972Unverified

International Harvester 3400A

Name: International Harvester 3400A
Brand: International Harvester

International Harvester 3400A — Backhoe loader tractor · 60 hp. Reference specifications; pending source verification.

The International Harvester 3400A is a mid-range backhoe loader, with a power rating of approximately 60 hp. It was produced from 1972 to 1975. The machine features a 3-cylinder diesel liquid-cooled engine, coupled with two-wheel drive and a hydrostatic transmission. It is designed for use on areas of up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

60 hp

Catalogue coverage

Variants represented

Richest spec table

90 rows

Recorded power

60 hp

Transmissions

8-speed shuttle

Production years

1972-1975

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerInternational HarvesterReference

Backhoe loader tractorReference

Two-wheel driveReference

Differential lockmechanical rearReference

Power steeringReference

Independent disc brakesReference

Four-post ROPS. Cab optional.Reference

Engine

International Harvester 2.9L 3-cyl dieselReference

International Harvester 2.9L 4-cyl gasolineReference

Fuel tank90.8 LReference

Engine (gross)44.7 kWReference

Engine (net)39.5 kWReference

Gas Drawbar (claimed)23.9 kWReference

Diesel Drawbar (claimed)22.4 kWReference

International Harvester D-179Reference

dieselReference

3-cylinderReference

liquid-cooledReference

Displacement2.9 LReference

Bore/Stroke98 x 129 mmReference

Power (net)37.3 kWReference

Power (gross)43.3 kWReference

Rated RPM2400Reference

Idle RPM900-2400Reference

Starter volts12Reference

Oil capacity7.6 LReference

Coolant capacity11.8 LReference

International Harvester C-175Reference

gasolineReference

4-cylinderReference

Displacement2.9 LReference

Bore/Stroke90 x 112 mmReference

Power (net)39.5 kWReference

Power (gross)44.7 kWReference

Compression7.2:1Reference

Oil capacity6.6 LReference

Coolant capacity10.9 LReference

Transmission

8-speed shuttleReference

hydrostaticReference

8-speed gearReference

TypeshuttleReference

Gears8 forward and reverseReference

Clutchdry discReference

Four gears in two ranges with shuttle.Reference

TypehydrostaticReference

Gearsinfinite forward and reverse (2-range)Reference

TypegearReference

Gears8 forward and 4 reverseReference

Four gears in two ranges.Reference

PTO & Hydraulics

Gas PTO (claimed)29.8 kWReference

Diesel PTO (claimed)28.3 kWReference

Total flow95.4 lpmReference

Steering flow10.2 lpmReference

Dimensions

Wheelbase204 cmReference

Front tire7.50-16Reference

Rear tire14.9-24Reference

Industrial front7.50-16Reference

Industrial rear14.9-24Reference

Industrial front11L-16Reference

Industrial rear17.5L-24Reference

Width180 cmReference

Height (steering wheel)167 cmReference

Height (ROPS)281 cmReference

Height (backhoe)406 cmReference

Max front axle4536 kgReference

Max rear axle5443 kgReference

Clearance (front axle)32 cmReference

Front tread157 cmReference

Rear tread152/162 cmReference

Backhoe & Loader

Dig depth436 cmReference

Dump angle114 cmReference

Electrical

Charging systemalternatorReference

Charging amps32Reference

Battery volts12Reference

Battery AH78 (gas)Reference

Battery AH172 (diesel)Reference

Attachment overview

Front-end loaderReference

BackhoeReference

International Backhoe

Backhoe typeInternational BackhoeReference

Transport height406 cmReference

Bucket width60 cmReference

Digging depth436 cmReference

2-Foot flat digging depth434 cmReference

Reach from pivot553 cmReference

Loading height386 cmReference

Bucket Rotation178°Reference

Swing Arc180°Reference

Bucket force5136 kgReference

Dipperstick force2876 kgReference

Speeds

With 14.9-24 rear tiresReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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