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International Harvester 3434

International Harvester 3434 tractor
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The International Harvester 3434 is an industrial tractor produced from 1966 to 1975 by International Harvester in Bradford, England. It features a 2.5L 4-cylinder diesel engine producing 43 hp (32.1 kW). The tractor offers 8-speed shuttle and 8-speed gear transmission options, two-wheel drive, and an open operator station with optional four-post ROPS and cab. It supports front-end loader and backhoe attachments, including the International B-1 and 43-2 Side-Shift Backhoes. The 3434 has a wheelbase of 74 inches (187 cm), length of 196.1 inches (498 cm), and weighs between 6190 lbs (2807 kg) and 9399 lbs (4263 kg) depending on configuration.
International Harvester 3434industrial tractor2.5L diesel43 hp8-speed transmissionloaderbackhoe
Power-
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Model3434

Technical Specifications

Detailed specifications and technical data for International Harvester 3434

Power

Engine power:43 hp (32.1 kW)

Engine

Type:diesel
Model:International Harvester BD-154A
Power:43 hp (32.1 kW)
Torque:120 lb-ft (162.7 Nm)
Cooling:liquid-cooled
Cylinders:4-cylinder
Rated RPM:2000
Torque RPM:1300
Bore/Stroke:3.50x4.00 inches (89 x 102 mm)
Fuel system:indirect injection
Pre-heating:glow plugs
Displacement:154 ci (2.5 L)
Starter volts:12

Dimensions

Length:196.1 inches (498 cm)
Weight:6190 lbs (2807 kg) (loader tractor), 9399 lbs (4263 kg) (backhoe tractor)
Wheelbase:74 inches (187 cm)

Hydraulics

Type:open center
Pump flow:19.3 gpm (backhoe) (73.1 lpm)

Mechanical

Drive:Two-wheel drive
Operator station:Open operator station. Four-post ROPS and cab available.

Production

Type:Industrial tractor
Built in:Bradford, England
Manufacturer:International Harvester
Years produced:1966 - 1975

Attachments

Loader

Bucket widths:48 inches (121 cm), 60 inches (152 cm), 72 inches (182 cm)
Height (at pin):118 inches (299 cm)
Overview:Front-end loader, Backhoe

International B-1 Backhoe

Weight:2660 lbs (1206 kg)
Swing Arc:190°
Backhoe type:International B-1 Backhoe
Digging depth:172 inches (436 cm)
Loading height:120 inches (304 cm)
Reach from pivot:201 inches (510 cm)
Transport height:130 inches (330 cm)

International 43-2 Side-Shift Backhoe

Weight:3209 lbs (1455 kg)
Swing Arc:180°
Backhoe type:International 43-2 Side-Shift Backhoe
Bucket force:6675 lbs (3027 kg)
Bucket width:24 inches (60 cm)
Digging depth:135 inches (342 cm)
Loading height:127 inches (322 cm)
Reach from pivot:176 inches (447 cm)

Transmission

Gear

Type:gear
Gears:8 forward and 2 reverse
Options:8-speed shuttle, 8-speed gear

Shuttle

Type:shuttle
Gears:8 forward and reverse

Tractor hitch

Rear Type:II/I

Power Take-off (PTO)

Rear PTO:transmission Optional
Rear PTO Type:540 (1.375)

Related Models

International Harvester 434

Model:434