Zetor
Zetor 8520
The Zetor 8520 is a farm tractor produced from 1995 to 1999 as part of the 3 Series range. Built in Brno, Czech Republic, it features a 4.2L turbocharged 4-cylinder diesel engine delivering 80 hp (59.7 kW). It offers 16-speed and 18-speed synchromesh transmissions with multiple gear options and a three-speed torque multiplier. The tractor is two-wheel drive with hydrostatic power steering, hydraulic wet disc brakes, and a standard cab with heater. Hydraulics are open type with 2682 psi pressure and 15.85 gpm flow. The rear hitch is category II with 8,598 lbs lift capacity, and an optional front hitch is available. The PTO is independent with 540/1000 rpm options. Dimensions include a 93.5 inch wheelbase, 153.5 inch length, and weight of 7,441 lbs. Tires are 7.50-20 front and 16.9-34 or 13.6-38 rear. Electrical system uses a 12 volt alternator charging at 55 amps.
Power80 hp
Founded1995 - 1999
Model8520
Technical Specifications
Detailed specifications and technical data for Zetor 8520
Power
| Engine | 80 hp (59.7 kW) |
|---|---|
| PTO (claimed) | 76 hp (56.7 kW) |
Tires
| Ag rear | 16.9-34, 13.6-38 |
|---|---|
| Ag front | 7.50-20 |
Engine
| Type | turbocharged diesel |
|---|---|
| Model | Zetor Z 1201 |
| Power | 80 hp (59.7 kW) |
| Cooling | liquid-cooled |
| Cylinders | 4-cylinder |
| Rated RPM | 2200 |
| Bore/Stroke | 4.134x4.724 inches (105 x 120 mm) |
| Displacement | 253.6 ci (4.2 L) |
| Starter power | 4.6 hp (3.4 kW) |
| Starter volts | 12 |
Dimensions
| Width | 75.9 inches (192 cm) |
|---|---|
| Length | 153.5 inches (389 cm) |
| Weight | 7,441 lbs (3375 kg) |
| Wheelbase | 93.5 inches (237 cm) |
| Rear tread | 59.1 to 70.9 inches (150 to 180 cm) |
| Height (cab) | 104 inches (264 cm) |
| Ground clearance | 14.6 inches (37 cm) |
| Height (exhaust) | 109.2 inches (277 cm) |
Electrical
| Battery volts | 12 |
|---|---|
| Charging amps | 55 |
| Charging volts | 12 |
| Charging system | alternator |
Hydraulics
| Type | open |
|---|---|
| Valves | 3 |
| Pressure | 2682 psi (184.9 bar) |
| Total flow | 15.85 gpm (60.0 lpm) |
Mechanical
| Cab | standard with heater |
|---|---|
| Drive | Two-wheel drive |
| Brakes | Hydraulic wet disc brakes |
| Steering | hydrostatic power |
Production
| Range | 3 Series |
|---|---|
| Built in | Brno, Czech Republic |
| Original price | $30,000 (1995) |
| Years produced | 1995 - 1999 |
Transmission
| Additional info | Three gears in high/low/reverse ranges with a three-speed torque multiplier. |
|---|---|
| Type (18-speed) | synchromesh |
| Gears (16-speed) | 16 forward and 4 reverse |
| Gears (18-speed) | 18 forward and 6 reverse |
| Transmission options | 16-speed, 18-speed synchromesh |
Tractor hitch
| Rear Type | II |
|---|---|
| Rear lift | 8,598 lbs (3900 kg) |
| Front Hitch | optional |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/1000 |