International Harvester
3444
Farm tractor · 1970–1973 · 43 hp
International Harvester3444
The International Harvester 3444 is a farm tractor manufactured from 1970 to 1973. It features a International Harvester BC-144 engine, and power steering. The transmission is a gear type with 8 forward and 2 reverse.
Engine
| Engine | International Harvester BC-144 |
|---|---|
| Fuel Type | gasoline |
| Cylinders | 4 |
| Cooling | liquid-cooled |
| Displacement | 144 ci (2.4 L) |
| Bore | 3.38 in (86 mm) |
| Stroke | 4 in (102 mm) |
| Compression Ratio | 6.3 |
| Power Gross | 43.5 hp (32.4 kW) |
| Power Net | 39 hp (29.1 kW) |
| Power PTO | 36.5 hp (27.2 kW) |
| Power Drawbar | 31.4 hp (23.4 kW) |
| Torque Peak | 116 lb-ft (157.3 Nm) |
| Torque Peak | 1,300 RPM |
| Air Cleaner | oil bath |
| Starter Volts | 12 |
| Starter Type | electric |
| Oil Capacity | 7.5 qts (7.1 L) |
| Coolant Capacity | 10 qts (9.5 L) |
| Manufacturer | International Harvester |
| Rated | 2,000 RPM |
| Idle | 900-2000 RPM |
Transmission
| Transmission Type | gear |
|---|---|
| Gears | 8 forward and 2 reverse |
| Clutch | 279.4mm dry disc |
| Available Options | 8-speed gear, 8-speed mechanical shuttle, 6-speed power shuttle |
Hydraulics
| Type | open center |
|---|---|
| Pump Flow | 17 gpm (64.3 lpm) |
| Pressure | 2,000 psi (137.9 bar) |
| Steering Flow | 9 gpm (34.1 lpm) |
PTO
| Rear Type | transmission optional, live optional |
|---|
Hitch
| Rear Type | I |
|---|
Dimensions
| Length | 174 in (441 cm) |
|---|---|
| Width | 67 in (170 cm) |
| Height | 61 in (154 cm) |
| Wheelbase | 72.5 in (184 cm) |
| Front Tread | 54 in (137 cm) |
Weight
| Shipping | 5,700 lbs (2,585 kg) |
|---|
Tires & Tracks
| Front Industrial | 7.50-16 |
|---|---|
| Rear Industrial | 14.9-24 |
Fuel
| Capacity | 13.7 gal (51.9 L) |
|---|
Steering
| Type | power |
|---|
Attachments
Front-end loaderBackhoe
| Digging Depth | 151.5 in (384 cm) |
|---|---|
| Backhoe Model | International 3121 Backhoe |