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Allis Chalmers 4W-305

Allis Chalmers 4W-305 tractor
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The Allis Chalmers 4W-305 is a four-wheel drive (4WD) farm tractor produced from 1982 to 1985. It features a powerful 305 hp turbocharged diesel engine, a 20-speed two-speed power shift transmission, and advanced hydraulics with closed center load-sensing. The tractor includes a standard cab with air-conditioning, wet disc brakes, and planetary final drives. It has a large fuel tank capacity of 200 gallons and offers various tire options. The 4W-305 is designed for heavy-duty agricultural tasks with a robust build and high power output.
Allis Chalmers 4W-305tractorfarm tractor4WD305 hpdiesel enginepower shift transmissionhydraulicsdimensions
Power305 hp
Founded1982 - 1985
Model4W-305

Technical Specifications

Detailed specifications and technical data for Allis Chalmers 4W-305

Power

Engine:305 hp (227.4 kW)
PTO (claimed):250 hp (186.4 kW)

Tires

Ag rear:18.4x38, 23.1x30
Ag front:18.4x38, 23.1x30
Other rear:24.5x32, 30.5x32, 20.8x38
Other front:24.5x32, 30.5x32, 20.8x38

Engine

Type:turbocharged diesel
Model:Allis Chalmers 6120T
Power:305 hp (227.4 kW)
Cooling:liquid-cooled inline
Idle RPM:950-2580
Cylinders:6-cylinder
Fuel tank:200 gal (757.0 L)
Rated RPM:2300
Air cleaner:dry
Bore/Stroke:5.25x5.625 inches (133 x 143 mm)
Compression:16.25:1
Displacement:731 ci (12.0 L)
Oil capacity:60 qts (56.8 L)
Starter volts:12
Coolant capacity:72 qts (68.1 L)

Dimensions

Length:285 inches (723 cm)
Rear axle:95.5 inch length (2425 mm), 119.5 inch length (3035 mm)
Wheelbase:126 inches (320 cm)
Front axle:95.5 inch length (2425 mm), 119.5 inch length (3035 mm)
Height (cab):139 inches (353 cm)
Height (hood):97 inches (246 cm)
Shipping weight:27100 lbs (12292 kg)
Clearance (rear axle):29.9 inches (75 cm)
Clearance (front axle):25.8 inches (65 cm)

Electrical

Ground:negative
Battery volts:12
Charging system:alternator

Hydraulics

Type:closed center load-sensing
Valves:3
SCV flow:21 gpm (79.5 lpm)
Total flow:92 gpm (348.2 lpm)

Mechanical

Cab:standard with air-conditioning
Brakes:Wet disc brakes
Final drives:planetary
Four-wheel drive:Yes

Production

Type:Four-wheel Drive (4WD) tractor
Years made:1982 - 1985
Original price:$93,685

Transmission

Type:two-speed power shift
Gears:20 forward and 4 reverse
Transmission:Power Director

Tractor hitch

Rear Type:IV/III Optional

Power Take-off (PTO)

Rear PTO:independent
Rear PTO Type:1000 (1.75)

Related Models

Allis Chalmers 4W-220

Model:4W-220