Overview
The Waltanna 44-250 is a four-wheel drive farm tractor manufactured between 1981 and 1984 in Tarrington, Victoria, Australia. It is equipped with a Caterpillar 10.5L 6-cylinder turbocharged diesel engine rated at 250 hp and a 20-speed gear transmission. The tractor features articulated power steering, hydraulic disc brakes, and a standard air-conditioned cab.
Ideal Applications
Engine and Power Output:
The Caterpillar 3306T turbocharged diesel engine delivers 250 hp at a rated 2200 RPM and produces 690 lb-ft of torque at 1400 RPM.
Transmission and Drive Configuration:
The mechanical system features a 20-speed gear transmission with 20 forward and 4 reverse gears, supported by an articulated four-wheel drive chassis.
Hydraulic System and Capacity:
The open center hydraulic system is rated for a pump flow of 33.3 gpm at 2000 psi and includes three valves with a 35.7-gallon system capacity.
Production
| Description | Built in Tarrington, Victoria, Australia |
|---|---|
| Drive type | Four-wheel Drive (4WD) tractor |
| Manufacturer | Waltanna |
Engine
| Engine type | Caterpillar 10.5L 6-cyl diesel |
|---|---|
| Bore/Stroke | 4.75x6.00 inches (121 x 152 mm) |
| Description | Caterpillar 3306T / turbocharged diesel / 6-cylinder / liquid-cooled |
| Displacement | 638 ci (10.5 L) |
| Operating RPM | 1500-2200 |
| Power | 250 hp (186.4 kW) |
| Rated RPM | 2200 |
| Starter type | electric |
| Torque | 690 lb-ft (935.6 Nm) |
| Torque RPM | 1400 |
Transmission
| Gears | 20 forward and 4 reverse |
|---|---|
| Transmission type | 20-speed gear |
| Type | gear |
Mechanical
| Cab | Cab standard with air-conditioning. |
|---|---|
| Description | Articulated power steering / Hydraulic disc brakes |
| Drive type | Four-wheel drive |
Capacity
| Fuel | 207.9 gal (786.9 L) |
|---|---|
| Hydraulic system | 35.7 gal (135.1 L) |
Hydraulics
| Capacity | 35.7 gal (135.1 L) |
|---|---|
| Pressure | 2000 psi (137.9 bar) |
| Pump flow | 33.3 gpm (126.0 lpm) |
| Type | open center |
| Valves | 3 |
Dimensions & Tires
| Height (exhaust) | 128 inches (325 cm) |
|---|---|
| Length | 238.6 inches (606 cm) |
| Weight | 26676 lbs (12100 kg) |
| Width | 161 inches*With standard duals. (408 cm) |
| Front tire | 23.1x30 |
| Rear tire | 23.1x30 |
| Weight | 26676 lbs (12100 kg) |
| Ag front | 23.1x30 |
| Ag rear | 23.1x30 |
Speeds
| Description | With 23.1x30 tires. |
|---|