Backhoe Loader · 1970Unverified
International Harvester 3444
International Harvester 3444 — Backhoe loader tractor · 44 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
44 hp
Weight
2585 kg
Hover a source tag to verify
Overview
ManufacturerInternational HarvesterReference
Backhoe loader tractorReference
Two-wheel driveReference
Final drivesbull gearReference
Differential lockmechanical rearReference
Power steeringReference
Disc brakesReference
Open operator station.Reference
Engine
International Harvester 2.4L 4-cyl gasolineReference
International Harvester 2.5L 4-cyl dieselReference
Fuel tank51.9 LReference
Engine (gross)32.4 kWReference
Engine (net)29.1 kWReference
Diesel Drawbar (claimed)24.3 kWReference
Gas Drawbar (claimed)23.4 kWReference
International Harvester BC-144Reference
gasolineReference
4-cylinderReference
liquid-cooledReference
Displacement2.4 LReference
Bore/Stroke86 x 102 mmReference
Power (net)29.1 kWReference
Power (gross)32.4 kWReference
Air cleaneroil bathReference
Compression6.3:1Reference
Rated RPM2000Reference
Idle RPM900-2000Reference
Torque157.3 NmReference
Torque RPM1300Reference
StarterelectricReference
Starter volts12Reference
Oil capacity7.1 LReference
Coolant capacity9.5 LReference
International Harvester BD-154Reference
dieselReference
Displacement2.5 LReference
Bore/Stroke89 x 102 mmReference
Pre-heatingglow plugsReference
Compression22.6:1Reference
Torque153.2 NmReference
Torque RPM1400Reference
Oil capacity6.2 LReference
Transmission
8-speed gearReference
8-speed mechanical shuttleReference
6-speed power shuttleReference
TypegearReference
Gears8 forward and 2 reverseReference
Clutch279.4mm dry discReference
Typemechanical shuttleReference
Gears8 forward and reverseReference
Four gears in two ranges with mechanical shuttle.Reference
TransmissionHydra ShuttleReference
Typepower shuttleReference
Gears6 forward and reverseReference
Three gears in two ranges with torque converter. Power shuttle shift.Reference
PTO & Hydraulics
Diesel PTO (claimed)26.8 kWReference
Gas PTO (claimed)27.2 kWReference
Typeopen centerReference
Pressure137.9 barReference
Pump flow64.3 lpmReference
Steering flow34.1 lpmReference
Rear TypeIReference
Rear PTOtransmissionReference
Rear PTOliveReference
Clutch229mm dry disc (live)Reference
Rear PTO Type540 (1.375)Reference
Engine RPM540@2000Reference
Dimensions
Wheelbase184 cmReference
Weight2585 kgReference
Front tire7.50-16Reference
Rear tire14.9-24Reference
Industrial front7.50-16Reference
Industrial rear14.9-24Reference
Length441 cmReference
Width170 cmReference
Height (steering wheel)154 cmReference
Height (backhoe)353 cmReference
Clearance (front axle)33 cmReference
Clearance (rear axle)35 cmReference
Front tread137 cmReference
Rear tread152/162 cmReference
Shipping2585 kgReference
Max front axle4536 kgReference
Max rear axle4082 kgReference
Backhoe & Loader
Dig depth384 cmReference
Dump angle109 cmReference
Attachment overview
Front-end loaderReference
BackhoeReference
International 3121 Backhoe
Backhoe typeInternational 3121 BackhoeReference
Transport height353 cmReference
Digging depth384 cmReference
2-Foot flat digging depth375 cmReference
Reach from pivot487 cmReference
Loading height307 cmReference
Bucket Rotation173°Reference
Swing Arc180°Reference
International 3131 Backhoe
Backhoe typeInternational 3131 BackhoeReference
Transport height358 cmReference
Digging depth419 cmReference
2-Foot flat digging depth410 cmReference
Reach from pivot515 cmReference
Loading height335 cmReference
Bucket Rotation173°Reference
Swing Arc180°Reference
International 3141 Backhoe
Backhoe typeInternational 3141 BackhoeReference
Transport height383 cmReference
Digging depth443 cmReference
2-Foot flat digging depth434 cmReference
Reach from pivot548 cmReference
Loading height367 cmReference
Bucket Rotation173°Reference
Swing Arc180°Reference
Speeds
With 14.9-24 rear tiresReference
With 14.9-24 rear tires. Reverse speeds are 26% faster than forward.Reference
With 14.9-24 rear tires. Reverse speeds are 35% faster than forward.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.