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

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

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