International Harvester T-340
The International Harvester T-340 is a tractor produced by International Harvester. It is equipped with a 134.8 ci 2.2 L engine. The listed engine power is Gasoline (gross): 45 hp / 33.6 kW. Transmission: Torque Amplifier. Drive type: crawler. Operating weight: 5750 lbs 2608 kg.
Engine Power
Gasoline (gross): 45 hp / 33.6 kW
Drive & Traction
crawler
Fuel & Capacities
15 gal
56.8 L
Transmission
Torque Amplifier
Operating Weight
5750 lbs
2608 kg
Overview
 | 1959 - 1965
Agricultural Crawler tractor |
|---|
Production | |
|---|---|
Manufacturer | International Harvester |
Agricultural Crawler tractor | |
Total built | 8,025 |
Variants | |
|---|---|
TD-340 | diesel crawler |
IH 340 | utility |
Farmall 340 | row-crop |
T-340 | crawler |
International 340 | industrial |
International Harvester T-340 Engine | |
|---|---|
International Harvester 2.2L 4-cyl gasoline | |
Fuel tank | 15 gal
56.8 L |
Engine details ...  | |
International Harvester T-340 Power | |
|---|---|
Engine (gross) | 45 hp
33.6 kW |
Drawbar (claimed) | 31 hp
23.1 kW |
Belt (claimed) | 36.5 hp
27.2 kW |
Drawbar (tested) | 28.33 hp
21.1 kW |
Belt (tested) | 36.49 hp
27.2 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Drive | crawler |
Open operator station. | |
Dimensions & Tracks | |
|---|---|
Weight | 5750 lbs
2608 kg |
10-inch tracks | |
Full dimensions and tracks ...  | |
Links | |
|---|---|
T340 Webpage: site with information on the T-340 and TD-340 crawler |
References | |
|---|---|
 | |
Buyers Guide International Industrial Tractors & Equipment published in 1960, by International Harvester | |
Industrial Tractors and matched equipment published in 1960, by International Harvester | |
Industrial Tractors & Equipment Buyers Guide published in 1962, by International Harvester |
Engine
Engine Detail — 134.8 ci / 2.2 L Gasoline
Manufacturer | International Harvester C-135 |
Fuel Type | Gasoline |
Configuration | 4-cylinder, liquid-cooled vertical L-head |
Displacement | 134.8 ci
2.2 L |
Bore/Stroke | 3.25x4.0625 inches
83 x 103 mm |
Power (gross) | 45 hp
33.6 kW |
Compression | 7.38:1 |
Rated RPM | 2000 |
Coolant capacity | 68 qts
64.4 L |
Transmission
Transmission options | |
|---|---|
5-speed gear | |
10-speed two-speed power shift | |
5-speed shuttle |
Transmission — 5 forward and 1 reverse gear
Type | gear |
Gears | 5 forward and 1 reverse |
Clutch | dry disc |
 | |
Transmission — Torque Amplifier
Transmission | Torque Amplifier |
Type | two-speed power shift |
Gears | 10 forward and 2 reverse |
Transmission — 5 forward and reverse shuttle
Type | shuttle |
Gears | 5 forward and reverse |
Dimensions
International Harvester T-340 Tracks | |
|---|---|
Width | 10 inches
25 cm |
Length on ground | 66 inches
167 cm |
Area on ground | 1320 in²
0.9 m² |
Width | 14 inches
35 cm |
Length on ground | 66 inches
167 cm |
Area on ground | 1848 in²
1.2 m² |
Dimensions | |
|---|---|
Length | 125 inches
317 cm |
Width | 58 inches
147 cm |
Height | 58 inches
147 cm |
Weight | 5750 lbs
2608 kg |
Gauge | 38 inches
96 cm |
Gauge | 48 inches
121 cm |
Tests
Nebraska Tractor Test 725 | |
|---|---|
Gasoline 5-speed crawler
October 21 - 29, 1959
Link: Nebraska Tractor Test 725 file | |
Belt power (max) | 36.49 hp
27.2 kW |
Belt fuel use (max) | 3.1 gal/hour
11.7 l/hour |
Drawbar performance | |
Max power | 28.33 hp
21.1 kW |
Fuel use | 3.3 gal/hour
12.5 l/hour |
Gear 2 used for power test. | |
Max pull | 6548 lbs
2970 kg |
Gear 1 used for pull test. | |
Attachments
Attachment overview | |
|---|---|
Blade | |
Front-end loader | |
Backhoe |
Wagner 65-T Backhoe | |
|---|---|
Backhoe type | Wagner 65-T Backhoe |
Digging depth | 120 inches
304 cm |
Reach from pivot | 150 inches
381 cm |
Loading height | 102 inches
259 cm |
Swing Arc | 180° |
Photos
International T-340, left side.
International T-340, right side.
Recommended Implements & Sizing Guide
Engineering recommendations for International Harvester T-340 based on its 45 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm) | Medium Duty | Standard utility farm tillage. |
Rotary Cutter / MowerMowing & Clearing | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for International Harvester T-340.
Estimated Continuous Field Runtime: 6.4 hrs
Approximately 6.4 hours of continuous field operation at ~75% rated power on a full tank (15 gal / 56.8 L).
Estimated 75% Load Fuel Burn~2.3 gal/hr (8.9 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
International Harvester T-340 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for International Harvester T-340.
Converted Equivalents:
Horsepower (HP)45 hp
Kilowatts (kW)33.6 kW
Metric Horsepower (PS / CV)45.6 PS
Direct Competitor Comparison
Compare International Harvester T-340 against same-era industry alternatives in the same horsepower class.
Current Model
International Harvester
International Harvester T-340
Engine Power:Gasoline (gross): 45 hp / 33.6 kW
★ Baseline Reference
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