Introduction
Allis-Chalmers 6040 Utility Tractor
The Allis-Chalmers 6040 is a utility tractor produced between 1974 and 1975. Manufactured by Renault in France, this model served as a successor to the 421 series, incorporating a Perkins diesel engine configuration.
Engine and Power
The tractor is powered by a liquid-cooled, inline diesel engine with a displacement of 152.7 cubic inches (2.5 liters). It features a bore and stroke of 3.60 x 5.00 inches and a compression ratio of 18.5:1. The engine operates at a rated speed of 2250 RPM, delivering 44 horsepower.
Transmission and Drivetrain
The 6040 utilizes a two-wheel drive configuration with a partial synchronized transmission. It offers 10 forward and 2 reverse gears distributed across two ranges. The drivetrain includes a 254mm dry disc clutch. Gears 9 and 10 are synchronized and restricted to the high range.
Hydraulics and PTO
The hydraulic system is an open-center type with a total flow capacity of 13.2 gallons per minute (50.0 liters per minute), with 6.7 gallons per minute dedicated to the pump flow and 7.5 gallons per minute for steering. The rear PTO is a live, dry disc type operating at 540 RPM at an engine speed of 2160 RPM.
Chassis and Dimensions
Built on a 79-inch wheelbase, the tractor features mechanical dry disc brakes and power steering. The rear axle provides 21 inches of clearance, while the front axle offers 16 inches. The rear tread width is adjustable between 50 and 78 inches, and the front tread between 48 and 75 inches.
Conclusion
With a total production of 499 units, the Allis-Chalmers 6040 is categorized as a utility tractor. Its mechanical design, featuring lower-link draft sensing and a robust hydraulic system, makes it suitable for standard field operations and light-to-medium agricultural tasks.
Production Information of Allis Chalmers, 6040
- The Allis-Chalmers 160 was built by Renault. It was based on the model 421, but used a Perkins diesel in place of the MWM.
- Built in France
- Utility tractor
| Distributor | Allis Chalmers |
|---|---|
| Total built | 499 |
| Manufacturer | Renault |
| Original price | $6,934 |
Dimension and Tires Information of Allis Chalmers, 6040
| Rear tread | 50 to 78 inches [127 to 198 cm] |
|---|---|
| Wheelbase | 79 inches [200 cm] |
| Clearance (rear axle) | 21 inches [53 cm] |
| Clearance (front axle) | 16 inches [40 cm] |
| Length | 128 inches [325 cm] |
| Front tread | 48 to 75 inches [121 to 190 cm] |
| Width | 65 inches [165 cm] |
| Ag front | 6.00-16 |
|---|---|
| Ag rear | 14.9-28 |
| Ag rear | 14.9-28 |
Engine Specifications of Allis Chalmers, 6040
- Liquid-cooled inline
| Starter | Electric |
|---|---|
| Displacement | 152.7 ci [2.5 L] |
| Oil capacity | 6.5 qts [6.2 L] |
| Compression | 18.5:1 |
| Bore/Stroke | 3.60x5.00 inches [91 x 127 mm] |
| Oil change | 75 h |
| Coolant capacity | 8 qts [7.6 L] |
| Starter volts | 12 |
| Idle RPM | 725-2475 |
| Rated RPM | 2250 |
| Air cleaner | Paper element |
Transmission Information of Allis Chalmers, 6040
Transmission variants 1
- Six gears, plus reverse, in two ranges. Gears 9 and 10 are synchronized and only available in high range.
| Type | Partial synchronized |
|---|---|
| Oil capacity | 29 qts [27.4 L] |
| Gears | 10 forward and 2 reverse |
| Clutch | 254mm dry disc |
Mechanical Specs of Allis Chalmers, 6040
- Two-wheel drive
- Open operator station. Two-post fixed ROPS available.
- Differential mechanical dry disc brakes
- Power steering
| Differential lock | Mechanical rear |
|---|
Power Information of Allis Chalmers, 6040
| Rear PTO | Live |
|---|---|
| Engine RPM | 540@2160 |
| Clutch | Dry disc |
| Rear PTO Type | 540 (1.375) |
Hydraulics Specifications of Allis Chalmers, 6040
| Steering press. | 1100 psi [75.8 bar] |
|---|---|
| Type | Open center |
| Total flow | 13.2 gpm [50.0 lpm] |
| Pump flow | 6.7 gpm [25.4 lpm] |
| Capacity | 7.25 gal [27.4 L] |
| Steering flow | 7.5 gpm [28.4 lpm] |
| Pressure | 2300 psi [158.6 bar] |
Three-Point Hitch of Allis Chalmers, 6040
| Rear Type | II |
|---|---|
| Control | Lower-link draft sensing |
Electrical System of Allis Chalmers, 6040
| Ground | Negative |
|---|---|
| Charging system | Alternator |
| Battery volts | 12 |
Where it sits
With 44 hp[P] HP, the Allis Chalmers 6040 sits just above 160 (40 HP) in Allis Chalmers's range. Its power puts it in the 27th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Allis Chalmers 6040 have?
The Allis Chalmers 6040 delivers 44 hp[P] HP.
What years was the Allis Chalmers 6040 produced?
The Allis Chalmers 6040 was produced in 1974-1975.
What transmission does the Allis Chalmers 6040 use?
The Allis Chalmers 6040 uses a Partial synchronized transmission.
Is the Allis Chalmers 6040 4WD?
The Allis Chalmers 6040 is available in 2WD.