Technical specifications of the agricultural tractors Zetor Proxima 5421, 5441, 6421, 6441, 7421, 7441, 8421, 8441:
Zetor Proxima 5421/5441
- Years of production: –
- Maximum engine power (HP) / at RPM: 53/2200
- Number of gearbox speeds (forward + reverse): 10+2/12+12
- Maximum speed (km/h): 35/40/40
- Fuel tank capacity (L): 120
Zetor Proxima 6421/6441
- Years of production: –
- Maximum engine power (HP) / at RPM: 61/2200
- Number of gearbox speeds (forward + reverse): 10+2/12+12
- Maximum speed (km/h): 35/40/40
- Fuel tank capacity (L): 120
Zetor Proxima 7421/7441
- Years of production: –
- Maximum engine power (HP) / at RPM: 72/2200
- Number of gearbox speeds (forward + reverse): 10+2/12+12
- Maximum speed (km/h): 35/40/40
- Fuel tank capacity (L): 120
Zetor Proxima 8421/8441
- Years of production: –
- Maximum engine power (HP) / at RPM: 82/2200
- Number of gearbox speeds (forward + reverse): 10+2/12+12
- Maximum speed (km/h): 35/40/40
- Fuel tank capacity (L): 120
For details and a comparison of the tractors, see the technical sheet below.
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Technical Data Sheet for Zetor Proxima 5421, 5441, 6421, 6441, 7421, 7441, 8421, 8441 agricultural tractors:
| Model | Zetor Proxima 5421/5441 | Zetor Proxima 6421/6441 | Zetor Proxima 7421/7441 | Zetor Proxima 8421/8441 |
|---|---|---|---|---|
| Years of production | – | – | – | – |
| Engine designation/type | 6104 | 7204 | 7303/1104 | 1203/1204 |
| Number of cylinders / Turbo / Intercooler | 3T | 4T | 4T | 4T |
| Engine displacement (cm³) | 3117 | 4156 | 4156 | 4156 |
| Piston diameter / Stroke (mm) | 105×120 | 105×120 | 105×120 | 105×120 |
| Maximum engine power (HP) / at RPM | 53/2200 | 61/2200 | 72/2200 | 82/2200 |
| Torque (Nm) / at RPM | 227/1500 | 262/1500 | 308/1500 | 349/1500 |
| Number of gearbox speeds (forward + reverse) | 10+2/12+12 | 10+2/12+12 | 10+2/12+12 | 10+2/12+12 |
| Number of synchronized gears (forward + reverse) | 20+4 | 20+4 | 20+4 | 20+4 |
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| Fast gearbox / Power shift | 8/10+10/16 | 8/10+10/16 | 8/10+10/16 | 8/10+10/16 |
|---|---|---|---|---|
| Reverser type | – | – | – | – |
| Speed range (km/h) | 1,6-38 | 1,6-38 | 1,6-38 | 1,6-38 |
| Maximum speed (km/h) | 35/40/40 | 35/40/40 | 35/40/40 | 35/40/40 |
| Hydraulic pump capacity (L/min) | 40 | 40 (50) | 50 | 50 |
| Rear three-point hitch (TUV) control type | mech | mech | mech | mech |
| Maximum rear three-point hitch (TUV) lift capacity (kg) | 2100 | 3440 | 4150 | 4150 |
| Power take-off (PTO) speed (RPM) | 540 | 540 | 540 | 540 |
| Type of disc brake (dry/wet) | – | – | – | – |
| Brake system control type | – | – | – | – |
| Turning radius 2WD (m) | 7,4 | 7,6 | 7,6 | 7,6 |
| Turning radius 4WD (m) | 8 | 8,9 | 8,9 | 8,9 |
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| Front tire size 2WD | 7,50-16 | 9,00-16 | 9,00-16 | 9,00-16 |
|---|---|---|---|---|
| Front tire size 4WD | 11,2-24 | 12,4-24 | 12,4-24 | 12,4-24 |
| Rear tire size 2WD | 14,9-28 | 16,9-34 | 16,9-34 | 16,9-34 |
| Rear tire size 4WD | 16,9-30 | 16,9-34 | 16,9-34 | 16,9-34 |
| Total weight 2WD (kg) | 3045 | 3130 | 3130 | 3350 |
| Total weight 4WD (kg) | 3375 | 3655 | 3655 | 3710 |
| Total height with cabin (cm) | 257 | 267 | 267 | 267 |
| Total length (cm) | 367 | 385 | 385 | 385 |
| Total width (cm) | 212/207 | 226/223 | 226/223 | 226/223 |
| Fuel tank capacity (L) | 120 | 120 | 120 | 120 |
| Cabin noise level (dB) | 83 | 83 | 83 | 83 |
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Fuel consumption and user reviews of tractors Zetor Proxima 5421, 5441, 6421, 6441, 7421, 7441, 8421, 8441:
Zetor Proxima 5421, 5441, 6421, 6441, 7421, 7441, 8421, 8441 Gallery:
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