Technical Specifications of the Zetor 7520/7540 agricultural tractor:
Zetor 7520/7540 agricultural tractor was produced from 1995 to 1999. It features the 7801 engine, which has four cylinders with turbocharging (4T). The engine displacement is 4156 cm³, with piston dimensions of 105 mm in diameter and 120 mm in stroke. The engine achieves a maximum power of 71 HP at 2200 revolutions per minute and a torque of 260 Nm. The gearbox has 16 forward gears and 4 reverse gears, all of which are synchronized. The gearbox is hydraulically controlled. The tractor can travel at speeds from 2.0 km/h to a maximum of 33.7 km/h, with a maximum driving speed of 37 km/h. The hydraulic pump output is 43 or 60 liters per minute depending on the version. The rear lift is mechanically controlled and has a maximum lift capacity ranging from 3750 kg to 4300 kg depending on the version. The power take-off (PTO) operates at 540 or 1000 revolutions per minute. The total weight of the 2WD version is 3450 kg, and the 4WD version is 3720 kg. The tractor’s dimensions are: height with cab 266 cm, length 437 cm, and width 238 cm. The fuel tank capacity is 105 liters.
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Technical Data Sheet for Zetor 7520, 7540, 8520, 8540, 9540, 10540 agricultural tractors:
| Model | Zetor 7520/7540 | Zetor 8520/8540 | Zetor 9540 | Zetor 10540 |
| Years of production | 1995-99 | 1992-99 | 1992-99 | 1995-99 |
| Engine model / type | 7801 | 1201 | 1001 | 1301 |
| Number of cylinders / turbocharging | 4T | 4T | 4T | 4TI |
| Engine displacement (cm3) | 4156 | 4156 | 4156 | 4156 |
| Piston dimension / stroke (mm) | 105×120 | 105×120 | 105×120 | 105×120 |
| Maximum engine power (hp) / rpm | 71/2200 | 84/2200 | 96/2200 | 103/2200 |
| Torque (Nm) / rpm | 260 | 297/1400 | 373/1400 | 392/1400 |
| Number of gears (front + rear) | 16+4 | 16+4 | 16+4/18+6 | 18+6 |
| Number of synchronized gears (front+rear) | 16+4 | 16+4 | 16+4/18+6 | 18+6 |
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| Speed-Shift | hydr. | hydr. | 3 | 3 |
| Type of reverse | – | – | – | – |
| Driving speed (km/h) | 2,0-33,7 | 2,0-33,7 | 1,8-34,4 | 1,8-34,4 |
| Max Driving speed (km/h) | 37 | 37 | 38 | 38 |
| Hydraulic pump capacity (L/min) | 43/60 | 43/60 | 43/60 | 60 |
| 3-Point Hitch control | mech. | mech. | mech. | mech. |
| 3-point hitch max load (kg) | 3750/4300 | 3750/4300 | 3750/4300 | 3750/4300 |
| PTO speed (rpm) | 540/1000 | 540/1000 | 540/1000 | 540/1000 |
| Disc brake type (dry / wet) | – | – | – | – |
| Type of control of the braking system | – | – | – | – |
| Turning radius 2WD (m) | – | – | – | – |
| Turning radius 4WD (m) | – | – | – | – |
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| Front wheel 2WD | – | – | – | – |
| Front wheel 4WD | – | – | – | – |
| Rear wheel 2WD | – | – | – | – |
| Rear wheel 4WD | – | – | – | – |
| 2WD total weight (kg) | 3450 | 3520 | – | – |
| 4WD total weight (kg) | 3720 | 3950 | 3950 | 4100 |
| Total height with cabin (cm) | 266 | 266 | 270 | 270 |
| Total length (cm) | 437 | 437 | 437 | 437 |
| Total width (cm) | 238 | 238 | 238 | 238 |
| Fuel tank capacity (l) | 105 | 105 | 105 | 160 |
| Cabin sound level (dB) | – | – | – | – |
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