Zetor
Zetor 7520
The Zetor 7520 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 4-cylinder liquid-cooled diesel engine delivering 71 hp (52.9 kW). It offers 16-speed and 18-speed synchromesh transmissions with multiple gear and range options. 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 3 valves. The rear hitch is category II with a lift capacity of 7,165 lbs (3250 kg), and an optional front hitch is available. PTO is independent with 540/1000 rpm options. Dimensions include a 93.5 inch wheelbase, 153.5 inch length, and a weight of 7341 lbs (3329 kg). Tires are 7.50-20 front and 16.9-34 or 13.6-38 rear. Electrical system includes a 12 volt alternator charging at 55 amps.
Power71 hp
Founded1995 - 1999
Model7520
Technical Specifications
Detailed specifications and technical data for Zetor 7520
Power
| Engine | 71 hp (52.9 kW) |
|---|---|
| PTO (claimed) | 63 hp (47.0 kW) |
Tires
| Ag rear | 16.9-34, 13.6-38 |
|---|---|
| Ag front | 7.50-20 |
Engine
| Type | diesel |
|---|---|
| Model | Zetor Z 7801 |
| Power | 71 hp (52.9 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 | 7341 lbs (3329 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 | $34,000 in 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 | 7,165 lbs (3250 kg) |
| Front Hitch | optional |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/1000 |