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Allis Chalmers D 40

Allis Chalmers D 40 tractor
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The Allis Chalmers D 40 is a wheel dozer produced from 1963 to 1967 in Deerfield, Illinois, USA. It features a powerful 385 hp turbocharged 6-cylinder diesel engine with a 4-speed power shift transmission. The tractor has a 4x4 drive with planetary final drives and pneumatic brakes. It offers an open operator station with an optional cab and heater. The D 40 has a fuel capacity of 95 gallons and a hydraulic system capacity of 74 gallons, expandable to 77 gallons with hydraulic pitch and tilt. Dimensions include a 116-inch wheelbase, 269-inch length, and an operating weight up to 58,300 lbs. It rides on 29.5-25 industrial tires front and rear. Attachments include a front-mounted 157-inch blade with hydraulic lift and tilt capabilities.
Allis Chalmers D 40industrial tractorwheel dozer385 hp4-speed power shift4x429.5-25 tireshydraulic blade
Power-
Founded-
ModelD 40

Technical Specifications

Detailed specifications and technical data for Allis Chalmers D 40

Power

Engine (gross):385 hp (287.1 kW)

Tires

Industrial rear:29.5-25
Industrial front:29.5-25

Engine

Type:turbocharged diesel
Model:Allis Chalmers 21000
Cooling:liquid-cooled inline
Starter:electric
Idle RPM:600-2000
Cylinders:6-cylinder
Rated RPM:2000
Air cleaner:dry
Bore/Stroke:5.25x6.50 inches (133 x 165 mm)
Fuel system:direct injection
Displacement:844 ci (13.8 L)
Firing order:1-5-3-6-2-4
Oil capacity:34 qts (32.2 L)
Power (gross):385 hp (287.1 kW)
Starter volts:24
Coolant capacity:62 qts (58.7 L)
Oil change interval:200 h

Capacity

Fuel:95 gal (359.6 L)
Hydraulic system:74 gal (280.1 L)
Hydraulic system with pitch and tilt:77 gal (291.4 L)

Dimensions

Width:129 inches (327 cm)
Length:269 inches (683 cm)
Wheelbase:116 inches (294 cm)
Rear tread:99 inches (251 cm)
Front tread:99 inches (251 cm)
Height (hood):110 inches (279 cm)
Shipping weight:52000 lbs (23587 kg)
Ground clearance:34 inches (86 cm)
Operating weight:58300 lbs (26444 kg)
Clearance (drawbar):32 inches (81 cm)

Electrical

Ground:positive
Batteries:2
Battery volts:12
Charging system:generator

Hydraulics

Type:open center
Capacity:74 gal (280.1 L)
Pump flow:110 gpm (416.4 lpm)
Capacity with hydraulic pitch and tilt:77 gal (291.4 L)

Mechanical

Drive:4x4 4WD
Brakes:Pneumatic brakes
Final drives:planetary
Power steering:yes
Operator station:Open operator station. Cab optional with heater.

Production

Type:Wheel Dozer
Built in:Deerfield, Illinois, USA
Years made:1963 - 1967
Total built:64

Attachments

Blade:157" Blade, front-mount, 157 inches width (398 cm), 61 inches height (154 cm), 60 inches lift (152 cm), 14 inches tilt (35 cm), 30 inches cut (76 cm), hydraulic-lift

Transmission

Type:power shift
Gears:4 forward and reverse
Oil capacity:44 qts (41.6 L)

Serial Numbers

Location:Serial number plate to the left of the operator's seat.