10 material differences · fewer than 12

84412004–2007No measured PTO figure

Which should you choose?

Read our verdict on the 6012/6014 and the Proxima 8421/8441 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

10 material differences · 6 fields identical or within 5%, which is not counted as material

URSUS 6012/6014 and ZETOR Proxima 8421/8441, field by field
Field	6012/6014	Proxima 8421/8441	Gap
Engine
Engine power, claimed claimed	80.9 hp	80.9 hp	—
Engine declared	URSUS 4390-Turbo	Zetor Z-1204 or Z-1205 (Tier-II or III)	differs
Displacement declared	3.87 L	4.16 L	+8% Proxima 8421/8441
Maximum torque declared	220 lb·ft · 298 N·m	249 lb·ft · 338 N·m	+13% Proxima 8421/8441
Transmission
Top speed declared	18.6 mph · 30 km/h	18.6–24.9 mph · 30–40 km/h	differs
Clutch declared	Pedal operated dry Ursus single disc clutch	—	—
Hydraulics & hitch
Pump flow declared	16.2 gpm · 61.3 L/min	12.2 gpm · 46.0 L/min	+33% 6012/6014
Pressure declared	3,002–3,481 psi · 207–240 bar	1,813 psi · 125 bar	differs
Rear PTO speeds declared	540/1000 rpm	540/1000 rpm	—
Weight & dimensions
Unladen weight declared	7,363 lb · 3,340 kg	7,385 lb · 3,350 kg	—
Maximum permissible mass declared	—	14,484 lb · 6,570 kg	—
Wheelbase declared	88.6 in · 2,250 mm	91.4 in · 2,321 mm	—
Length declared	151.6 in · 3,850 mm	189.1 in · 4,803 mm	+25% Proxima 8421/8441
Width declared	79.1–107.5 in · 2,010–2,730 mm	78.3–88.6 in · 1,990–2,250 mm	differs
Height, over the cab declared	100.4 in · 2,550 mm	105.3 in · 2,675 mm	—
Ground clearance declared	13.8 in · 350 mm	20.5 in · 520 mm	+49% Proxima 8421/8441
Turning radius, braked declared	12.7 ft · 3.86 m	11.8 ft · 3.60 m	+7% 6012/6014
Fuel tank declared	126.8 qt · 120.0 L	126.8 qt · 120.0 L	—

Source

Source