Waltanna 44-250
The Waltanna 44-250 is a tractor produced by Waltanna. It is equipped with a 638 ci 10.5 L engine. The listed engine power is Diesel (listed): 250 hp / 186.4 kW. Transmission: 20 forward and 4 reverse. Operating weight: 26676 lbs 12100 kg.
Engine Power
Diesel (listed): 250 hp / 186.4 kW
Fuel & Capacities
207.9 gal
786.9 L
Transmission
20 forward and 4 reverse
Operating Weight
26676 lbs
12100 kg
Overview
 | 1981 - 1984
44 SeriesFour-wheel Drive (4WD) tractor
44 Series
Four-wheel Drive (4WD) tractor |
|---|
Production | |
|---|---|
Manufacturer | Waltanna |
Four-wheel Drive (4WD) tractor | |
Built in Tarrington, Victoria, Australia | |
Waltanna 44-250 Engine | |
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Caterpillar 10.5L 6-cyl diesel | |
Engine details ...  |
Waltanna 44-250 Transmission | |
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20-speed gear | |
Transmission details ...  |
Waltanna 44-250 Power | |
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Engine | 250 hp
186.4 kW |
Mechanical | |
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Four-wheel drive | |
Articulated power steering | |
Hydraulic disc brakes | |
Cab standard with air-conditioning. |
Capacity | |
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Fuel | 207.9 gal
786.9 L |
Hydraulic system | 35.7 gal
135.1 L |
Hydraulics | |
|---|---|
Type | open center |
closed center OptOptional | |
Capacity | 35.7 gal
135.1 L |
Pressure | 2000 psi
137.9 bar |
Valves | 3 |
Pump flow | 33.3 gpm
126.0 lpm |
Dimensions & Tires | |
|---|---|
Weight | 26676 lbs
12100 kg |
Front tire | 23.1x30 |
Rear tire | 23.1x30 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 638 ci / 10.5 L Diesel
Manufacturer | Caterpillar 3306T |
Configuration | turbocharged diesel, 6-cylinder, liquid-cooled |
Displacement | 638 ci
10.5 L |
Bore/Stroke | 4.75x6.00 inches
121 x 152 mm |
Power | 250 hp
186.4 kW |
Rated RPM | 2200 |
Operating RPM | 1500-2200 |
Torque | 690 lb-ft
935.6 Nm |
Torque RPM | 1400 |
Starter type | electric |
Transmission
Transmission — 20 forward and 4 reverse gear
Type | gear |
Gears | 20 forward and 4 reverse |
With 23.1x30 tires. | |
 | |
Dimensions
Waltanna 44-250 Tires | |
|---|---|
Ag front | 23.1x30 |
Ag rear | 23.1x30 |
Dimensions | |
|---|---|
Length | 238.6 inches
606 cm |
Width | 161 inches*With standard duals.
408 cm |
Height (exhaust) | 128 inches
325 cm |
Weight | 26676 lbs
12100 kg |
Recommended Implements & Sizing Guide
Engineering recommendations for Waltanna 44-250 based on its 250 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 8+ Bottom On-Land Hitch8+ 铧重型机外牵引犁 | Commercial / Field Scale | High horsepower articulated/4WD field plowing. |
Rotary Cutter / MowerMowing & Clearing | 15 to 20 ft Batwing4.6 - 6.1 m 宽幅折叠翼 | Commercial / Field Scale | Large commercial field and roadside mowing operations. |
Rotary TillerSeedbed Prep | 90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机 | Commercial / Field Scale | Deep intensive seedbed preparation for commercial row crops. |
Disc HarrowSecondary Tillage | 24 to 36 ft Heavy Duty Field Disc7.3 - 11.0 m 超宽重型整地耙 | Commercial / Field Scale | Broad-acre grain tillage for high-drawbar tractors. |
Hay BalerHay & Forage | Large Square Baler (3x4 or 4x4)大方捆商用打捆机 (1.2x1.2 m) | Commercial / Field Scale | High-capacity commercial forage harvesting (1000 RPM PTO). |
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 Waltanna 44-250.
Estimated Continuous Field Runtime: 16 hrs
Approximately 16 hours of continuous field operation at ~75% rated power on a full tank (207.9 gal / 787 L).
Estimated 75% Load Fuel Burn~13 gal/hr (49.2 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
Waltanna 44-250 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Waltanna 44-250.
Converted Equivalents:
Horsepower (HP)250 hp
Kilowatts (kW)186.4 kW
Metric Horsepower (PS / CV)253.5 PS
Direct Competitor Comparison
Compare Waltanna 44-250 against same-era industry alternatives in the same horsepower class.
Current Model
Waltanna
Waltanna 44-250
Engine Power:Diesel (listed): 250 hp / 186.4 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 4366
Engine Power:225
Production Years:1973 - 1976
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Waltanna FW-280
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