Deutz-Allis 7120
Power
135 hp[P] hp
Production
1986-1990
Engine
Turbocharged diesel, 6-cylinder
Transmission
POWERMATIC
Drive
2WD/4WD
From the same series:
Introduction
Deutz-Allis 7120 Row-Crop Tractor
The Deutz-Allis 7120 is a row-crop tractor produced between 1986 and 1990. It belongs to the 7100 series and is technically related to the Deutz-Fahr DX 6.50, designed to meet the requirements of large-scale agricultural operations.
Engine and Performance
The tractor is powered by a 6-cylinder, turbocharged diesel engine with a displacement of 374 cubic inches (6.1 liters). It delivers a rated power output of 135 horsepower at 2300 RPM. The engine features a compression ratio of 15.5:1 and is supported by a dual-element air cleaner with a pre-cleaner system.
Transmission and Drivetrain
The machine utilizes the POWERMATIC transmission system, offering a synchronized configuration with partial power shift. Two main options are available: a 24-forward and 8-reverse speed setup, or an expanded 32-forward and 8-reverse speed version. The drivetrain is equipped with a hydraulic dry disc clutch and a push-button rear differential lock, with an automatic front differential lock on four-wheel-drive models.
Hydraulics and PTO
The hydraulic system is of the open-center type, providing a total flow of 24 gpm (90.8 lpm) at a pressure of 2538 psi. It supports up to three remote valves. The rear PTO is an independent unit offering 540/1000 RPM speeds, while an optional independent 1000 RPM front PTO is available to increase implement versatility.
Operator Environment and Dimensions
The tractor is equipped with the Deutz-Allis MasterCab as standard, which includes integrated heating and air-conditioning. Monitoring is managed through the Agrotronic instrumentation system. The wheelbase measures 105.8 inches for the 2WD model, with a total length of 177.1 inches. The rear lift capacity is rated at 14,330 lbs (6,500 kg).
Conclusion
With its 135-horsepower engine and flexible transmission options, the Deutz-Allis 7120 is a robust row-crop tractor suitable for heavy-duty field work and varied implement operation. Its combination of hydraulic capacity and operator comfort features makes it a functional choice for professional farming applications of the late 1980s.
Production Information of Deutz-Allis, 7120
- Row-Crop tractor
- The Deutz-Allis 7120 is similar to the Deutz-Fahr DX 6.50.
| Manufacturer | Deutz-Allis |
|---|
Dimension and Tires Information of Deutz-Allis, 7120
| Wheelbase | 105.8 inches (2WD) [268 cm] |
|---|---|
| Width | 95.5 inches [242 cm] |
| Width(optional) | 179.5 inches (4WD) [455 cm] |
| Width(optional) | 106.4 inches (4WD) [270 cm] |
| Clearance (front axle) | 24.4 inches (2WD) [61 cm] |
| Length | 177.1 inches (2WD) [449 cm] |
| Ag front | 11.00-16 (2WD) |
|---|---|
| Ag rear | 20.8x38 |
| Ag front | 16.9x28 (4WD) |
| Ag front(optional) | 14.9-28 (4WD) |
| Ag rear | 18.4-38 |
Engine Specifications of Deutz-Allis, 7120
- Air-cooled
- Turbocharged diesel
- 6-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 374 ci [6.1 L] |
| Air cleaner | Dual paper elements with pre-cleaner |
| Bore/Stroke | 4.02x4.92 inches [102 x 125 mm] |
| Oil capacity | 17 qts [16.1 L] |
| Starter power | 5 hp [3.7 kW] |
| Rated RPM | 2300 |
| Compression | 15.5:1 |
| Fuel use | 7.4 gal/hour [28.0 l/hour] |
Transmission Information of Deutz-Allis, 7120
Transmission variants 1
- Four speeds (1-4) in three ranges (L/M/H) with high/low power shift.
| Transmission | POWERMATIC |
|---|---|
| Oil capacity | 56 qts [53.0 L] |
| Clutch | Hydraulic dry disc |
| Type | Synchronized with partial power shift |
| Gears | 24 forward and 8 reverse |
Transmission variants 2
| Gears | 32 forward and 8 reverse |
|---|---|
| Oil capacity | 56 qts [53.0 L] |
- 24-speed synchronized with partial power shift
- 32-speed
Mechanical Specs of Deutz-Allis, 7120
- Two- or four-wheel drive
- Differential hydraulic dry disc brakes
- Detuz-Allis MasterCab standard with heat and air-conditioning. Agrotronic instrumentation standard, optional Agrotronic II.
| Steering | Hydrostatic power |
|---|---|
| Differential lock | Push-button rear |
| Differential lock(optional) | OPTICTRAC automatic front |
Power Information of Deutz-Allis, 7120
| Rear PTO | Independent |
|---|---|
| Front PTO Type | 1000 |
| Rear PTO Type | 540/1000 |
| Front PTO(optional) | Independent |
Hydraulics Specifications of Deutz-Allis, 7120
| Steering flow | 9.2 gpm [34.8 lpm] |
|---|---|
| Type | Open center |
| Pump flow | 14.8 gpm [56.0 lpm] |
| Valves | 1 to 3 |
| Capacity | 10 gal [37.9 L] |
| Total flow | 24 gpm [90.8 lpm] |
| Pressure | 2538 psi [175.0 bar] |
Three-Point Hitch of Deutz-Allis, 7120
| Rear Type | III |
|---|---|
| Front lift | 6,393 lbs [2899 kg] |
| Rear lift | 14,330 lbs [6500 kg] |
| Front Hitch(optional) | II |
Electrical System of Deutz-Allis, 7120
| Charging system | Alternator |
|---|---|
| Battery volts | 6 |
| Batteries | 2 |
| Charging amps | 90 |
| Charging volts | 14 |
Where it sits
With 135 hp[P] HP, the Deutz-Allis 7120 sits between 7110 (122 HP) and 7145 (160 HP) in Deutz-Allis's range. Its power puts it in the 81th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Deutz-Allis 7120 have?
The Deutz-Allis 7120 delivers 135 hp[P] HP.
What years was the Deutz-Allis 7120 produced?
The Deutz-Allis 7120 was produced in 1986-1990.
What engine does the Deutz-Allis 7120 have?
The Deutz-Allis 7120 is powered by a Turbocharged diesel, 6-cylinder engine.
What transmission does the Deutz-Allis 7120 use?
The Deutz-Allis 7120 uses a POWERMATIC transmission.
Is the Deutz-Allis 7120 4WD?
The Deutz-Allis 7120 is available in 2WD/4WD.