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Massey Ferguson 8120 Tractor
The
Massey Ferguson 8120 row crop tractor was manufactured from 1995 to 1999. The
Massey Ferguson 8120 tractor is equipped with a 365 cu.in (6L) Perkins 1006-6
four-stroke six-cylinder direct injection liquid-cooled turbocharged diesel
engine. The engine has a cylinder bore of 3.94" (100 mm), piston stroke of 5.00"
(127 mm), rated power of 145 hp (108.2 kW), and maximum torque of 588 Nm (436
lb-ft) at 1400 rev/min.
The Dynashift transmission consists of a 6-disc wet clutch with disc
diameter of 9.06" (230 mm) and 4-speed powershift gearbox with 32
forward and 32 reverse gears. The maximum forward speed - 24.8 mph (40.1
kph) mph, maximum reverse speed - 24.8 mph (40.1 kph). The Massey
Ferguson 8120 can be equipped with two types of hydraulic systems. The
closed center hydraulic system with flow and pressure control used a
variable displacement pump with fluid flow rate of 42.3 gpm (160 lpm).
The hydraulic pressure is 180 bar (2600 psi).
The open center hydraulic system used a two-stage gear pump with fluid
flow rate of 14.2 gpm (54 lpm). The hydraulic pressure is 185 bar (2685
psi). The 2-wheel drive models are equipped with 11.00x16 front tires
and 16.9x38 rear tires. The 14.9x28 front tires and 20.8x38 rear tires
are used for tractors with 4-wheel drive. The wheelbase is 110" (2775
mm) for 4x2 (2WD) models and 109" (2760 mm) for 4x4 (4WD) models.
Engine Model |
Perkins 1006-6 |
Engine Type |
4-Stroke, six-cylinder liquid-cooled turbocharged diesel |
Number of Cylinders |
6 |
Displacement, cu in (L) |
365 (6.00) |
Engine Bore, in (mm) |
3.94 (100.0) |
Engine Stroke, in (mm) |
5.00 (127.0) |
Aspiration |
Turbocharged |
Rated Engine Power, hp (kW) |
145.0 (108.2) |
Rated Engine Speed, rpm |
2200 |
Maximum Torque, Nm (ft-lbs) |
588 (436) |
Torque Speed, rpm |
1400 |
Idling Speed, rpm |
1000 |
Lubrication |
Gear type pump-strainer and interchangeable external cartridge filters |
Oil Filter |
External cartridge |
Valves |
Overhead, pushrod operated |
Cooling system |
Centrifugal pump pressurised radiator |
Air Filter |
Two-stage, dry filter element |
Valve clearance (Inlet), in (mm) |
0.008 (0.20) |
Valve clearance (Exhaust), in (mm) |
0.018 (0.45) |
Fuel Tank Capacity, gal (L) |
58.8 (226.0) |
Oil Capacity, qts (L) |
16.5 (15.6) |
Coolant Capacity, qts (L) |
30.2 (28.5) |
Electrical System Rating, Volts |
12 |
Alternator Rating, Amps |
120 |
PTO Horsepower, hp (kW) |
130.0 (97.0) |
PTO Clutch |
Hydraulic |
Rear PTO Operational Type |
Independent |
Rear PTO Speed, rpm |
540/750/1000 |
Rear PTO / Engine Speed, rpm |
540/1990, 750/2000, 1000/2090 |
Front PTO Operational Type |
Independent |
Front PTO Speed, rpm |
1000 |
Front PTO / Engine Speed, rpm |
1000/2040 |
Transmission Type |
Dynashift |
Gearbox Type |
32F/32R, 4-speed powershift |
Number of Forward Gears |
32 |
Number of Reverse Gears |
32 |
Clutch Type |
Wet disc |
Number of Clutch Disc |
6 |
Clutch Disc Diameter, in (mm) |
9.06 (230) |
Reverse Shuttle |
Sinchronized |
Oil Capacity, gal (L) |
23.2 (87.5) |
Maximum Forward Speed, mph (kph) |
24.8 (40.1) |
Maximum Reverse Speed, mph (kph) |
24.8 (40.1) |
Drive Wheels |
2WD/4WD |
Steering Configuration |
Front Steer |
Steering System |
Hydrostatic power |
Steering Column |
Telescopic or fixed tilting |
Steering Cylinder |
One, double action |
Front Wheels |
Adjustable steel rims |
Rear Wheels |
Fixed or adjustable steel rims |
Service Brake Type |
Oil-immersed disc type |
Service Brake Disc Diameter, in (mm) |
13.5 (343) |
Parking Brake |
Operates on the rear axle pinion |
Front Tire Size (2WD) |
11.0-16 |
Rear Tire Size (2WD) |
16.9-38 |
Front Tire Size (4WD) |
14.9-28 |
Rear Tire Size (4WD) |
20.8-38 |
Rear Track Width, in (mm) |
77.6 (1970) |
Hydraulic System Type (Std) |
Closed center with flow and pressure control |
Implement Pump Type |
Variable displacement pump |
Implement Pump Flow, gpm (Lpm) |
42.3 (160.0) |
High Pressure System Flow, gpm (Lpm) |
29.1 (110.0) |
Hydraulic Pressure, Bar (psi) |
180 (2600) |
Hydraulic System Type (Opt) |
Open center |
Implement Pump Type |
Two-stage gear pump |
Hydraulic Flow (1st Stage), gpm (Lpm) |
5.5 (21.0) |
Hydraulic Flow (2st Stage), gpm (Lpm) |
14.2 (54.0) |
Hydraulic Pressure, Bar (psi) |
185 (2685) |
3-Point Hitch Category |
2/3 |
Standard Lift Capacity at lift pin, lb (kg) |
13875 (6290) |
Wheelbase (2WD), in (mm) |
110 (2775) |
Wheelbase (4WD), in (mm) |
109 (2760) |
Length (2WD), in (mm) |
183.8 (4640) |
Length (4WD), in (mm) |
184 (4645) |
Height (Cab), in (mm) |
115.9 (2940) |
Overall Width (2WD), in (mm) |
109.1 (2770) |
Overall Width (4WD), in (mm) |
111.5 (2830) |
Ground Clearance, in (mm) |
15.2 (385) |
Turning Radius, in (mm) |
167.7 (4260) |
Weight (2WD), lb (kg) |
12750 (5780) |
Weight (4WD), lb (kg) |
13850 (6285) |
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Farm Tractors Technical Specifications |