Deutz-Allis

Deutz-Allis 7120

The Deutz-Allis 7120 is a row-crop tractor produced from 1986 to 1990 as part of the 7100 Series. It features a Deutz 6.1L 6-cylinder air-cooled turbocharged diesel engine and offers two transmission options including a 24-speed synchronized with partial power shift and a 32-speed. The tractor provides 122 hp PTO power and is available in two- or four-wheel drive configurations. It includes features such as push-button rear differential lock, optional OPTICTRAC automatic front differential lock, hydrostatic power steering, and a MasterCab with heat and air-conditioning. The hydraulic system is open center with a 10-gallon capacity and multiple valve options. The tractor hitch supports category III rear and optional category II front hitches. Dimensions vary slightly between 2WD and 4WD models, with operating weights from 11,243 to 12,081 lbs. Electrical system includes a 90 amp alternator and two 6-volt batteries. The 7120 is related to the 7110 and 7145 models in the series.
Power135 hp[P]
Founded1986 - 1990
Model7120

Technical Specifications

Detailed specifications and technical data for Deutz-Allis 7120

Power
PTO (tested)122.06 hp (91.0 kW)
PTO (claimed)122 hp (91.0 kW)
Drawbar (tested)101.36 hp (75.6 kW)
Engine
Typeturbocharged diesel
ModelDeutz BF6L913
Coolingair-cooled
Fuel use7.4 gal/hour (28.0 l/hour)
Cylinders6-cylinder
Rated RPM2300
Air cleanerdual paper elements with pre-cleaner
Bore/Stroke4.02x4.92 inches (102 x 125 mm)
Compression15.5:1
Displacement374 ci (6.1 L)
Oil capacity17 qts (16.1 L)
Starter power5 hp (3.7 kW)
Starter volts12
Height
Cab109.6 inches (2WD) (278 cm)
Exhaust108.26 inches (2WD) (274 cm), 116.7 inches (4WD) (296 cm)
Weight
Ballasted17,595 lbs (7981 kg)
Operating11,243 lbs (2WD) (5099 kg), 12,081 lbs (4WD) (5479 kg)
Max Drawbar2,976 lbs (1349 kg)
Capacity
Fuel40 gal (151.4 L), 66 gal optional (249.8 L)
Hydraulic system10 gal (37.9 L)
Electrical
Batteries2
Battery volts6
Charging amps90
Charging volts14
Charging systemalternator
Hydraulics
Typeopen center
Valves1 to 3
Capacity10 gal (37.9 L)
Pressure2538 psi (175.0 bar)
Pump flow14.8 gpm (56.0 lpm)
Total flow24 gpm (90.8 lpm)
Steering flow9.2 gpm (34.8 lpm)
Mechanical
CabDetuz-Allis MasterCab standard with heat and air-conditioning
DriveTwo- or four-wheel drive
BrakesDifferential hydraulic dry disc brakes
Steeringhydrostatic power
InstrumentationAgrotronic instrumentation standard, optional Agrotronic II
Differential lockpush-button rear, OPTICTRAC automatic front (optional)
Production
TypeRow-Crop tractor
NotesThe Deutz-Allis 7120 is similar to the Deutz-Fahr DX 6.50.
Series7100 Series
Years produced1986 - 1990
Transmission
Typesynchronized with partial power shift
Gears24 forward and 8 reverse (also 32 forward and 8 reverse option)
ModelPOWERMATIC
Clutchhydraulic dry disc
DetailsFour speeds (1-4) in three ranges (L/M/H) with high/low power shift.
Options24-speed synchronized with partial power shift, 32-speed
Oil capacity56 qts (53.0 L)
Tractor hitch
Rear TypeIII
Rear lift14,330 lbs (6500 kg)
Front lift6,393 lbs (2899 kg)
Front HitchII optional
Dimensions & Tires
Width95.5 inches (242 cm)
Length177.1 inches (2WD) (449 cm), 179.5 inches (4WD) (455 cm)
Rear tire18.4-38, 20.8x38
Wheelbase105.8 inches (2WD) (268 cm), 106.4 inches (4WD) (270 cm)
Front tire11.00-16 (2WD), 14.9-28 (4WD), 16.9x28 (4WD)
Clearance (front axle)24.4 inches (2WD) (61 cm), 22.4 inches (4WD) (56 cm)
Power Take-off (PTO)
Rear PTOindependent
Front PTOindependent optional
Rear PTO Type540/1000
Front PTO Type1000