Ursus 4512 - Horsepower, Weight, Specs, Problems, Price & More

The Ursus 4512 tractor is powered by a Ursus 3.9L 4-cyl diesel engine that provides 66hp / 49.2kW of horsepower and 180.7lb-ft / 245.0Nm torque. It has a 4x2 2WD drive configuration and a 8-speed gear 12-speed creeper transmission.

• Engine
• Transmission
• Brakes
• Steering
• Common Problems
• What Users Like
• Technical Specifications

Engine

The engine is a 4-cylinder liquid-cooled diesel with a displacement of 3.9L and a power output of 66hp/49.2kW. It has a direct injection fuel system, oil bath air cleaner, and glow plugs for pre-heating. The compression ratio is 16:1 and the rated RPM is 2000. The engine produces a torque of 180.7lb-ft/245.0Nm at 1400 RPM. The starter is 12 volts with a power output of 4hp/3.0kW. The engine has an oil capacity of 7.4qts/7.0L and a coolant capacity of 14.7qts/13.9L (16.4qts/15.5L with cab heater).

Transmission

The transmission is an 8-speed gear with a 12-speed creeper. The engine produces a claimed PTO power of 59hp/44.0kW. The transmission is not synchronized and requires the use of the clutch to shift gears. The gear ratios are well spaced and provide good speed control. The creeper gears provide additional speed options for low-speed applications. The transmission is reliable and easy to maintain.

Brakes

The brakes are mechanical wet disc brakes. They are reliable and provide good stopping power. The brakes are easy to maintain and have a long service life. The brake pedal is easy to operate and provides good modulation. The brakes are well suited for agricultural applications where frequent stopping is required. The brakes are not prone to fading even under heavy use.

Steering

The steering is power-assisted and provides good maneuverability. The steering is responsive and provides good feedback to the operator. The steering system is reliable and easy to maintain. The steering wheel is well positioned and provides good ergonomics. The steering system is well suited for agricultural applications where frequent turning is required.

Common Problems

Users have reported issues with the differential lock, which is mechanical and prone to failure. The cab heater is also reported to be unreliable and prone to failure. The transmission can be difficult to shift, especially when cold. The clutch can also be difficult to operate, especially when the tractor is under heavy load. The brakes can be prone to overheating if used excessively.

What Users Like

Users appreciate the standard tires, which are front 7.5-16 and rear 16.9R30. The tires provide good traction and are well suited for agricultural applications. Users also appreciate the power-assisted steering, which provides good maneuverability. The brakes are also well liked for their reliability and stopping power. The engine is also well liked for its power output and fuel efficiency. Finally, users appreciate the well-spaced gear ratios in the transmission, which provide good speed control.

Ursus 4512 Technical Specifications

Power
Engine	66hp / 49.2kW
Pto (claimed)	59hp / 44.0kW
Engine Detail
Description	Ursus 4390 diesel 4-cylinder liquid-cooled
Displacement	235.9ci / 3.9L
Bore/stroke	3.87x5.00inches / 98x 127mm
Power	66hp / 49.2kW
Fuel System	direct injection
Air Cleaner	oil bath
Pre-heating	glow plugs
Compression	16:1
Rated Rpm	2000
Torque	180.7lb-ft / 245.0Nm
Torque Rpm	1400
Starter Volts	12
Starter Power	4hp / 3.0kW
Oil Capacity	7.4qts / 7.0L
Coolant Capacity	14.7qts / 13.9L 16.4qts / 15.5L *Coolant capacity with cab heater
Engine
Description	Ursus 3.9L 4-cyl diesel
Mechanical
Chassis	4x2 2WD
Differential Lock	mechanical rear
Steering	power
Brakes	mechanical wet disc
Cab	Cab optional with available heater
Transmissions	8-speed gear 12-speed creeper
Tires
Standard Tires (ag)	Front: 7.5-16. Rear: 16.9R30
Dimensions
Wheelbase	88.8inches / 225cm
Length	148.6inches / 377cm
Width	76inches / 193cm
Height (cab)	99.2inches / 251cm
Height (exhaust)	103inches / 261cm
Clearance (rear Axle)	17.7inches / 44cm
Clearance (drawbar)	12.4inches / 31cm
Front Tread	55.1 to 70.9inches / 139to 180cm
Rear Tread	59.1 to 81.2inches / 150to 206cm
Dimensions And Tires
Wheelbase	88.8inches / 225cm
Weight	5401 to 6568 pounds
Front Tire	7.5-16
Rear Tire	16.9R30
Capacity
Fuel	21.1gal / 79.9L
Hydraulic System	11.6gal / 43.9L
Hydraulics
Capacity	11.6gal / 43.9L
Pump Flow	6.9gpm / 26.1lpm
Tractor Hitch
Rear Type	II
Control	position and draft control
Rear Lift	5291lbs / 2399kg
Electrical
Charging System	alternator
Charging Amps	55
Battery Volts	12
Battery Ah	120
Power Take Off Pto
Rear Pto	live
Rear Rpm	540/1000 (1.375)
Engine Rpm	540@1686 / 1000@1692
Weight
Rops	5401lbs / 2449kg
Cab	6568lbs / 2979kg
Rops Ballasted	5556lbs / 2520kg
Cab Ballasted	7430lbs / 3370kg

Other Ursus tractors:

Ursus 1002, Ursus 1004, Ursus 1014, Ursus 1132, Ursus 1134, Ursus 1201, Ursus 1204, Ursus 1212, Ursus 1222, Ursus 1224, Ursus 1232, Ursus 1234, Ursus 1434, Ursus 1454, Ursus 1604, Ursus 1614, Ursus 1634, Ursus 1654, Ursus 1674, Ursus 1734, Ursus 1934, Ursus 2802, Ursus 2812, Ursus 3502, Ursus 3512, Ursus 3514, Ursus 3702, Ursus 3724, Ursus 4024, Ursus 4502, Ursus 4512, Ursus 4514, Ursus 4514 DL, Ursus 5024, Ursus 5312, Ursus 5314, Ursus 5524, Ursus 5712, Ursus 5714, Ursus 6012, Ursus 6014, Ursus 6824, Ursus 8024, Ursus 902, Ursus 904, Ursus 912, Ursus 914, Ursus 932, Ursus 934, Ursus C-3110, Ursus C-325, Ursus C-335, Ursus C-350, Ursus C-355, Ursus C-360, Ursus C-362, Ursus C-385,