14 material differences
Tractor oneVALMET 43001993–1996No measured PTO figureTractor twoZETOR Proxima 6421/64412004–2007No measured PTO figure
Which should you choose?
Read our verdict on the 4300 and the Proxima 6421/6441 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.
Field by field
14 material differences · 2 fields identical or within 5%, which is not counted as material
| Field | 4300 | Proxima 6421/6441 | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 60.2 hp | 60.2 hp | — |
| Engine declared | VALMET 320 D | Zetor Z-7204 or Z-7205 (Tier-II or III) | differs |
| Displacement declared | 3.30 L | 4.16 L | +26% Proxima 6421/6441 |
| Maximum torque declared | 162 lb·ft · 220 N·m | 186 lb·ft · 252 N·m | +15% Proxima 6421/6441 |
| Transmission | |||
| Top speed declared | 18.6 mph · 30 km/h | 18.6–24.9 mph · 30–40 km/h | differs |
| Clutch declared | Dry double clutch with pedal-operated driving clutch and hand lever-operated PTO clutch | — | — |
| Hydraulics & hitch | |||
| Pump flow declared | 10.3 gpm · 39.0 L/min | 12.2 gpm · 46.3 L/min | +19% Proxima 6421/6441 |
| Pressure declared | 2,901 psi · 200 bar | 3,046 psi · 210 bar | — |
| Rear PTO speeds declared | 540E/540 rpm | 540/1000 rpm | differs |
| Weight & dimensions | |||
| Unladen weight declared | 6,151 lb · 2,790 kg | 6,900 lb · 3,130 kg | +12% Proxima 6421/6441 |
| Maximum permissible mass declared | — | 11,905 lb · 5,400 kg | — |
| Wheelbase declared | 83.1 in · 2,112 mm | 91.4 in · 2,321 mm | +10% Proxima 6421/6441 |
| Length declared | 149.2 in · 3,790 mm | 189.1 in · 4,803 mm | +27% Proxima 6421/6441 |
| Width declared | 80.0 in · 2,032 mm | 78.3–88.6 in · 1,990–2,250 mm | differs |
| Height, over the cab declared | 94.1 in · 2,390 mm | 105.3 in · 2,675 mm | +12% Proxima 6421/6441 |
| Ground clearance declared | 18.1 in · 460 mm | 20.5 in · 520 mm | +13% Proxima 6421/6441 |
| Turning radius, braked declared | 12.8 ft · 3.90 m | 11.8 ft · 3.60 m | +8% 4300 |
| Fuel tank declared | 100.4 qt · 95.0 L | 126.8 qt · 120.0 L | +26% Proxima 6421/6441 |
VALMET 4300 sources
Source
- Source: Traktorenlexikon, “Valmet 4300”
- Source: Traktorenlexikon, “Valmet 255”
ZETOR Proxima 6421/6441 sources
Source
- Source: Traktorenlexikon, “Zetor Proxima 6421/6441”