Ursus 1934 Tractor

Manufacturer Ursus
Price -
Model 1934
Equipment Type -
Factory Warsaw, Poland

URSUS 1934 POWER

Engine 187.7hp / 140.0kW
PTO (claimed) 166.3hp / 124.0kW

ENGINE DETAIL

The Ursus 1934 tractor features a robust Zetor Z 8604.020 turbocharged diesel engine, delivering 187.7 hp with a significant torque of 532.5 lb-ft at 1530 RPM, ideal for heavy-duty applications. Its direct injection fuel system enhances combustion efficiency, while the dual dry element air cleaner ensures optimal engine performance in various conditions. With a compression ratio of 15.6:1, this tractor may deliver excellent power output, though maintenance on the cooling and oil systems should be prioritized due to its high operational demands.

Description Zetor Z 8604.020 turbocharged intercooled diesel 6-cylinder liquid-cooled
Displacement 445.4ci / 7.3L
Bore/Stroke 4.33x5.04inches / 110x 128 mm
Power 187.7hp / 140.0kW
Fuel system direct injection
Air cleaner dual dry element
Compression 15.6:1
Rated RPM 220
Torque 532.5 lb-ft /722.1 Nm
Torque RPM 1530
Starter electric
Starter volts 24
Starter power 9 hp /6.7 kW
Oil capacity 20.1qts / 19.0L
Coolant capacity 30.6qts / 29.0L

URSUS 1934 ENGINE

The Ursus 1934, powered by the Zetor 7.3L 6-cylinder diesel engine, offers robust torque delivery ideal for heavy-duty agricultural tasks. Its large displacement enhances fuel efficiency and power, although the engine weight may impact overall maneuverability. Ensure proper maintenance protocols are followed to prevent common diesel engine challenges, such as injector wear and cooling system overloads, particularly in high-load scenarios.

Description Zetor 7.3L 6-cyl diesel

TRANSMISSION

The Ursus 1934 tractor features a two-speed power shift system providing 16 forward and 8 reverse gears, enhancing versatility in various field conditions. Its 380mm hydraulic dry disc clutch ensures smooth engagement and efficient power transfer while maintaining a manageable oil capacity of 58.1 quarts (55.0L), adequate for reliable performance. This design is advantageous for operations requiring precise speed adjustments, although the complexity of the power shift system may require additional maintenance expertise.

Type two-speed power shift
Gears 16 forward and 8 reverse
Clutch 380mm hydraulic dry disc
Oil capacity 58.1qts / 55.0L
Description Four gears (1-4) in two ranges (I/II) plus reverse range (R) with two-speed power shift.

MECHANICAL

The Ursus 1934 tractor features a robust 4x4 MFWD system that enhances traction on uneven terrain, making it ideal for diverse agricultural tasks. Its electro-hydraulic differential lock provides improved maneuverability during challenging conditions, while the wet disc brakes offer effective stopping power, enhancing safety during operation. The 16-speed two-speed power shift transmission allows for optimal speed control, crucial for various field applications, although the complexity may require operator training for efficient use.

Chassis 4x4 MFWD 4WD
Differential lock electro-hydraulic front and rear
Steering power
Brakes wet disc
Cab Cab standard with heater. Air-conditioning optional.
Transmission 16-speed two-speed power shift

CAPACITY

Fuel 93.8gal / 355.0L
Hydraulic system 14.5gal / 54.9L

HYDRAULICS

Capacity 14.5gal / 54.9L
Pump flow 14.5gpm / 54.9lpm

TRACTOR HITCH

Rear Type III
Control position and draft control
Rear lift 15873lbs / 7199kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Clutch hydraulic
Rear RPM 540/1000 (1.375)/1000 (1.75)
Engine RPM 540@1890 / 1000@1920
Front PTO 1000

URSUS 1934 TIRES

The Ursus 1934 tractor, equipped with standard agricultural tires (16.9R28 front and 20.8R38 rear), provides enhanced traction and stability on uneven terrain, making it suitable for plowing and heavy-duty farming tasks. The larger rear tires improve weight distribution and reduce soil compaction, while the front tires facilitate better maneuverability. However, this configuration may limit maximum speed and increase fuel consumption, making it less ideal for transport-related activities.

Standard tires (ag) Front: 16.9R28. Rear: 20.8R38

DIMENSIONS

Wheelbase 106.5inches / 270cm
Length 177.2inches / 450cm
Width 95.9inches / 243cm
Height (cab) 118.9inches / 302cm
Height (exhaust) 119.7inches / 304cm
Weight 13625lbs / 6180kg
Ballasted weight 17968lbs / 8150kg
Ground clearance 19.7inches / 50cm
Front tread 66.5/70.5/74.4inches / 168/179/188 cm
Rear tread 70.9inches / 180cm

DIMENSIONS & TIRES

The Ursus 1934 tractor, with a wheelbase of 106.5 inches, provides stability for heavy agricultural tasks but may limit maneuverability in tight spaces. Weighing 13,625 lbs, it effectively handles significant loads, although this weight can lead to soil compaction on softer terrains. The combination of front tire size (16.9R28) and rear tire size (20.8R38) offers favorable traction in various field conditions, making it suitable for plowing and tilling tasks, though careful consideration of tire pressure is essential to optimize performance and reduce soil impact.

Wheelbase 106.5inches / 270cm
Weight 13625lbs / 6180kg
Front tire 16.9R28
Rear tire 20.8R38

ELECTRICAL

Charging system alternator
Charging amps 55
Charging volts 14
Batteries 2
Battery volts 12
Battery AH 172


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.

Comments

No comment yet