Ursus 912 Tractor

Manufacturer Ursus
Price -
Model 912
Equipment Type -
Factory

URSUS 912 POWER

Engine 82-100 hp/61.1 kW

ENGINES OVERVIEW

The Ursus 912 tractor is equipped with a robust Zetor 4.6L 4-cylinder diesel engine, providing a balance of power and efficiency suitable for diverse agricultural tasks. Its compact dimensions allow for maneuverability in tight spaces, making it ideal for smaller fields or vineyards. However, the 4.6L displacement may limit its towing capacity compared to larger models, so assess your specific operational requirements before deployment.

Description Zetor 4.6L 4-cyl diesel/4.6L 4-cyl

ENGINE DETAIL 1

The Ursus 912 tractor, equipped with a Zetor Z8401.1 4-cylinder liquid-cooled diesel engine, offers a robust power output ranging from 82 to 100 hp, which is beneficial for heavy-duty agricultural tasks. Its 278.4 ci (4.6 L) displacement and peak torque of 197.7 lb-ft at 1450 RPM provide strong pulling capability, making it ideal for plowing and tilling. However, the lower rated RPM (2200) may limit high-speed applications, so it's best suited for moderate-speed operations rather than high-speed transport.

Description Zetor Z8401.1/diesel/4-cylinder/liquid-cooled
Displacement 278.4 ci/4.6 L
Bore/Stroke 4.33x4.72 inches/110 x 120 mm
Power 82-100 hp/61.1 kW
Rated RPM 2200
Torque 197.7 lb-ft/268.1 Nm
Torque RPM 1450

ENGINE DETAIL 2

The Ursus 912 tractor features a turbocharged 4-cylinder engine with a displacement of 4.6 L, delivering substantial torque of 320 lb-ft at a low operational RPM of 1650, which aids in effective low-end power for fieldwork. The bore/stroke ratio of 4.33x4.72 inches indicates a design optimized for both torque and efficiency, making it suitable for heavy-duty tasks such as plowing and hauling. However, limited high RPM capability (2200 RPM) may pose challenges in applications requiring higher speed operations, necessitating a balance between power output and operational speed depending on the task at hand.

Description turbo/4-cylinder
Displacement 278.4 ci/4.6 L
Bore/Stroke 4.33x4.72 inches/110 x 120 mm
Rated RPM 2200
Torque 320 lb-ft/433.9 Nm
Torque RPM 1650

URSUS 912 ENGINES

The Ursus 912 is powered by a Zetor 4.6L 4-cylinder diesel engine, providing robust performance for various agricultural applications. With a fuel tank capacity of 23.8 gallons (90.1 liters), this tractor offers a decent operating range, making it suitable for extended fieldwork without frequent refueling. However, the engine's dimensions may impact maneuverability in tighter spaces, so users must consider the operational environment when employing this model.

Description Zetor 4.6L 4-cyl diesel/4.6L 4-cyl
Fuel tank 23.8 gal/90.1 L

TRANSMISSION

The Ursus 912 features a 16 forward and 8 reverse gear configuration, providing excellent versatility for various agricultural applications. This wide gear range allows for optimal speed control and torque delivery, making it suitable for tasks ranging from plowing to hauling. However, the complexity of the transmission may require more maintenance and potential skill for operators to utilize effectively.

Gears 16 forward and 8 reverse

MECHANICAL

The Ursus 912, featuring a 4x2 2WD chassis, is optimized for stable performance on firm ground, making it suitable for tasks such as tilling and light hauling. Its 16-speed transmission allows for enhanced flexibility in power delivery and speed selection, improving operational efficiency across various conditions. However, the 2WD configuration may hinder performance in slippery or uneven terrains, necessitating careful consideration of job site conditions.

Chassis 4x2 2WD
Transmission 16-speed

HYDRAULICS

Pump flow 10.8 gpm/40.9 lpm

TRACTOR HITCH

Rear lift 6,725 lbs/3050 kg

POWER TAKE-OFF (PTO)

Rear RPM 540/1000

URSUS 912 TIRES

The Ursus 912 tractor features a front tire size of 11.00-16 and rear tires of 18.4-34, which provides a good balance for stability and traction in agricultural applications. The larger rear tires enhance the tractor's ability to handle heavier loads and rough terrains, making it suitable for tasks like plowing and hauling. However, the relatively smaller front tires may limit steering precision in tight spaces, which could be a challenge in narrower fields or during transport.

Ag front 11.00-16
Ag rear 18.4-34

DIMENSIONS

Wheelbase 94 inches/238 cm
Length 156 inches/396 cm
Height 106 inches/269 cm
Weight 8,974 lbs/4070 kg

DIMENSIONS & TIRES

The Ursus 912 tractor, with a wheelbase of 94 inches (238 cm), provides stability and maneuverability on varied terrain, enhancing traction and control for agricultural tasks. Its weight of 8,974 lbs (4,070 kg) contributes to excellent ground stability, but may pose challenges in softer soils where compaction is a concern. The tire specifications, with front tires sized at 11.00-16 and rear tires at 18.4-34, offer a good balance of flotation and grip, making it suitable for both fieldwork and transport operations.

Wheelbase 94 inches/238 cm
Weight 8,974 lbs/4070 kg
Front tire 11.00-16
Rear tire 18.4-34


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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