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International Harvester 340

International Harvester 340 tractor
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The International Harvester 340 is an industrial tractor produced from 1958 to 1963 by International Harvester. It features a 2.7L 4-cylinder diesel engine producing 47 hp gross, with various transmission options including a 5-speed gear, 10-speed two-speed power shift, and 5-speed mechanical shuttle. The tractor has a wheelbase of 73.5 inches and weighs between 3900 to 4470 pounds depending on configuration. It offers optional power steering and various hydraulic pump options. Attachments include blades, loaders, and backhoes from International Wagner.
International Harvester 340industrial tractor47 hpdiesel engine5-speed gear transmissionpower shiftmechanical shuttleloadersbackhoesIH 340Farmall 340T-340
Power-
Founded-
Model340

Technical Specifications

Detailed specifications and technical data for International Harvester 340

Power

Engine (gross):47 hp (35.0 kW)
Gas PTO (claimed):35.2 hp (26.2 kW)
Diesel PTO (claimed):40 hp (29.8 kW)
Gas Drawbar (claimed):32.4 hp (24.2 kW)
Diesel Drawbar (claimed):36 hp (26.8 kW)

Tires

Rear tire:12.4/11-28
Front tire:5.50-16

Engine

Type:diesel, 4-cylinder, liquid-cooled
Model:International Harvester D-166
Torque:129 lb-ft (174.9 Nm)
Options:International Harvester 2.7L 4-cyl diesel, International Harvester 2.2L 4-cyl diesel
Idle RPM:650-2000
Rated RPM:2000
Torque RPM:1400
Bore/Stroke:3.6875x3.875 inches (94 x 98 mm)
Compression:19.2:1
Displacement:166 ci (2.7 L)
Power (gross):47 hp (35.0 kW)

Weight

Gas Shipping:3900 lbs (1769 kg)
Gas Operating:4330 lbs (1964 kg)
Diesel Shipping:4040 lbs (1832 kg)
Diesel Operating:4470 lbs (2027 kg)

Variants

T-340:crawler
IH 340:utility
Farmall 340:row-crop
International 340:industrial

Dimensions

Width:64 inches (162 cm) Minimum
Length:117 inches (297 cm)
Wheelbase:73.5 inches (186 cm)
Rear tread:48 to 76 inches (121 to 193 cm)
Front tread:52 inches (132 cm)
Rear axle diameter:2.5 inch diameter (63 mm)
Clearance (rear axle):13 inches (33 cm)
Clearance (front axle):20 inches (50 cm)
Height (steering wheel):59 inches (149 cm)

Hydraulics

Pump flow:9.3 gpm (35.2 lpm) Engine-mounted pump, only available with the gasoline engine
Steering flow:2.5 gpm (9.5 lpm)
Optional pump flow 1:12 gpm (45.4 lpm) Optional, internally mounted pump
Optional pump flow 2:17 gpm (64.3 lpm) Optional, internally mounted pump

Mechanical

Drive:Two-wheel drive
Steering:manual, power (Optional)
Final drives:bull gear
Operator station:Open operator station

Production

Type:Industrial tractor
Years made:1958 - 1963
Manufacturer:International Harvester

Attachments

Blade:72" Blade, 72 inches width (182 cm), 19 inches height (48 cm), 3.5 inches cut (8 cm), 726 lbs (329 kg)
International Wagner 110 Loader:1150 lbs lift (full at pin) 9 GPM pump (521 kg), 1300 lbs lift (full at pin) (589 kg), 1600 lbs lift (full at pin) With double-acting lift cylinders (725 kg), 2400 lbs breakout 9 GPM pump (1088 kg), 2600 lbs breakout (1179 kg), 3200 lbs breakout With double-acting lift cylinders (1451 kg), 24.5 inches reach (dumped) (62 cm), 121 inches height (at pin) (307 cm), 101 inches clearance (dumped) (256 cm), weight: 770 lbs (349 kg), Bucket width: 60 inches (152 cm)
International Wagner 140 Loader:1600 lbs lift (full at pin) (725 kg), 3200 lbs breakout (at pin) (1451 kg), 40° dump, 21 inches reach (dumped) (53 cm), 115 inches height (at pin) (292 cm), 96 inches clearance (dumped) (243 cm), raise: 6s, dump: 3s, weight: 1070 lbs (485 kg)
International Wagner 65 Backhoe:Weight 1725 lbs (782 kg), Transport height 118 inches (299 cm), Digging depth 120 inches (304 cm), Reach from pivot 150 inches (381 cm), Loading height 96 inches (243 cm), Swing Arc 180°
International Wagner 95 Backhoe:Weight not specified, Transport height 140 inches (355 cm), Digging depth 159 inches (403 cm), Reach from pivot 188 inches (477 cm), Loading height 114 inches (289 cm), Swing Arc 180°
International Wagner 1250 Backhoe:Weight not specified, Transport height 109 inches (276 cm), Digging depth 150 inches (381 cm), Reach from pivot 184 inches (467 cm), Loading height 96 inches (243 cm), Swing Arc 180°

Belt Pulley

Speed:3115 ft/min (949.45 meters/min)
Diameter:11 inches (27 cm)

Transmission

Gears:5 forward and 1 reverse
Clutch:dry disc
Options:5-speed gear, 10-speed two-speed power shift, 5-speed mechanical shuttle
Gear Type:gear

Fast Reverse

Type:mechanical shuttle
Gears:5 forward and reverse
Clutch:dry disc

Torque Amplifier

Type:two-speed power shift
Gears:10 forward and 2 reverse
Clutch:dry disc

Tractor hitch

Type:IH Fast Hitch (Optional)
Rear Type:I (Optional)

Power Take-off (PTO)

Rear PTO:independent (Optional)
Engine RPM:540@1747
Rear PTO Type:540