Ursus 912

The Ursus 912, produced from 1985 to 1988, is a versatile agricultural tractor known for its robust performance and reliability. Manufactured by Ursus, it features a powerful Zetor diesel engine and offers both 2WD and 4WD variants. The 912 is equipped with a 16-speed transmission, efficient hydraulics, and a high-capacity rear lift, making it well-suited for various farming tasks. Its durable construction, combined with a comfortable and functional design, has made the Ursus 912 a popular choice among farmers seeking dependable and efficient machinery for their agricultural needs.

Ursus 912 Specifications (1985 – 1988)
Production Years1985 – 1988
EngineZetor Z8401.1
TypeDiesel, liquid-cooled, 4-cylinder
Displacement278.4 cubic inches (4.6 L)
Bore/Stroke4.33 x 4.72 inches (110 x 120 mm)
Power82-100 hp (61.1 kW)
Rated RPM2200
Naturally Aspirated197.7 lb-ft (268.1 Nm) @ 1450 RPM
Turbocharged320 lb-ft (433.9 Nm) @ 1650 RPM
Chassis4×2 2WD
Transmission16 forward and 8 reverse gears
Pump Flow10.8 gpm (40.9 lpm)
Rear Lift Capacity6,725 lbs (3050 kg)
Power Take-off (PTO)
Rear RPM540/1000
Ag Front11.00-16
Ag Rear18.4-34
Wheelbase94 inches (238 cm)
Length156 inches (396 cm)
Height106 inches (269 cm)
Weight8,974 lbs (4070 kg)
Ursus 912 Tractor Overview (1985-1988)

The Ursus 912, manufactured between 1985 and 1988, stands out in the world of agricultural machinery for its robustness and versatility. This model, built by the renowned Polish company Ursus, quickly gained a reputation for reliability and power, making it a favorite among farmers who needed a dependable workhorse for a variety of tasks. At the heart of the Ursus 912 is a potent Zetor Z8401.1 diesel engine, known for its durability and efficient performance. This 4.6-liter, 4-cylinder engine is available in both naturally aspirated and turbocharged variants, delivering between 82 to 100 horsepower, which ensures ample power for heavy-duty agricultural activities.

The Ursus 912’s design includes both 2WD and 4WD configurations (with the 914 being the 4WD variant), offering flexibility depending on the terrain and specific farming requirements. Its 16-speed transmission, featuring 16 forward and 8 reverse gears, provides a wide range of operating speeds, enhancing its adaptability to different tasks, from plowing and tilling to hauling and transportation. The tractor’s hydraulic system is another highlight, with a pump flow rate of 10.8 gallons per minute, supporting various hydraulic implements and ensuring efficient operation. The rear lift capacity of 6,725 pounds further underscores its capability to handle heavy loads and attachments with ease.

Dimensionally, the Ursus 912 is designed to balance stability and maneuverability. With a wheelbase of 94 inches, a length of 156 inches, and a height of 106 inches, it strikes an impressive presence on the field. The tractor’s weight of nearly 9,000 pounds adds to its stability, preventing excessive bouncing or tipping when working on uneven terrain. The tire configuration, with 11.00-16 agricultural tires at the front and 18.4-34 tires at the rear, provides excellent traction and ground contact, essential for effective fieldwork.

Ursus 912 embodies the qualities of a reliable, powerful, and versatile tractor. Its solid construction, combined with a user-friendly design, makes it a practical choice for farmers seeking efficiency and durability. Whether operating in small family farms or larger agricultural enterprises, the Ursus 912 has proven to be a valuable asset, capable of meeting a wide range of farming needs with consistency and resilience.

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