The Ursus 3502 is an orchard/vineyard tractor built by Ursus in Warsaw, Poland. It features a 2.5L 3-cylinder liquid-cooled diesel engine producing 46.4 hp (34.6 kW) with a PTO power of 41.3 hp (30.8 kW). The tractor offers 8-speed and 12-speed creeper transmission options, two-wheel drive, mechanical rear differential lock, power steering, and mechanical drum brakes. It has a two-post mid-mount folding ROPS for operator safety. The hydraulic system has a capacity of 11.1 gallons (42.0 L) with a pressure of 2321 psi (160.0 bar) and a pump flow of 6.9 gpm (26.1 lpm). Fuel capacity is 15.3 gallons (57.9 L). The tractor hitch is category II with position and draft control and a rear lift capacity of 2932 lbs (1329 kg). Dimensions include a wheelbase of 82 inches (208 cm), length of 134.4 inches (341 cm), width of 50 inches (127 cm), and height with ROPS of 95.7 inches (243 cm). Standard tires are 6.00-16 front and 12.4-28 rear. Electrical system includes a 12-volt alternator with 44 amps charging capacity and a 90 AH battery. Related models include the Ursus 2802 and Ursus 4502.