Zetor 12045
Power
120 hp
Production
1974-1987
Engine
Diesel, 6-cylinder
Transmission
Synchro mesh
Weight
10560 lbs [4790 kg]
Drive
4WD
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Introduction
Zetor 12045 Row-Crop Tractor
The Zetor 12045 is a four-wheel drive row-crop tractor produced between 1974 and 1987 in Brno, Czechoslovakia. Designed for heavy-duty agricultural operations, this model is recognized for its mechanical durability and standard cabin configuration.
Engine and Performance
The tractor is powered by the Zetor Z 8601, a liquid-cooled, six-cylinder diesel engine with a displacement of 6.8 liters. It features direct fuel injection and operates at a rated speed of 2200 RPM, delivering 120 hp (89.5 kW). The engine configuration is designed to provide consistent torque for demanding field tasks.
Transmission and Drivetrain
The powertrain utilizes a synchro-mesh transmission system providing 16 forward and 8 reverse gears. This arrangement consists of four gears across two ranges, complemented by a two-speed torque multiplier, allowing the operator to select precise speeds for various agricultural implements. The machine is equipped with four-wheel drive and power steering to enhance traction and maneuverability.
Hydraulics and Hitch
The hydraulic system is of an open-center type, featuring a pump flow rate of 8.4 gpm (31.8 lpm). It supports a Category II rear hitch, which includes lower-link draft control and provides a maximum lift capacity of 7496 lbs (3400 kg). The rear independent PTO offers two speeds, 540 and 1000 RPM, to accommodate diverse equipment requirements.
Dimensions and Weight
With a wheelbase of 106 inches (269 cm) and a base weight of 10560 lbs (4790 kg), the tractor offers a stable platform for field work. The machine features a ground clearance of 17.5 inches (44 cm) and is fitted with 14.9-24 front tires and 18.4-34 rear tires. Ballasted weight can reach up to 12610 lbs (5719 kg) for improved traction.
Conclusion
The Zetor 12045 is a robust, mid-to-high horsepower tractor engineered for versatility in row-crop farming. Its combination of a high-capacity hitch, synchro-mesh transmission, and 4WD capability makes it a suitable machine for primary tillage and heavy implement operations.
Zetor 12045 Manuals & Documentation
Download the manuals and documentation available for the Zetor 12045: repair and workshop manuals, operator's handbooks, spare-parts catalogs and technical leaflets — free PDF files.
Archive documentation provided for reference, hosted by Tractor-Info.
Production Information of Zetor, 12045
- Row-Crop tractor
- Built in Brno, Czechoslovakia
| Manufacturer | Zetor |
|---|
Dimension and Tires Information of Zetor, 12045
| Ground clearance | 17.5 inches [44 cm] |
|---|---|
| Wheelbase | 106 inches [269 cm] |
| Weight | 10560 lbs [4790 kg] |
| Height (cab) | 98.8 inches [250 cm] |
| Length | 168.1 inches [426 cm] |
| Front tread | 67.3 inches [170 cm] |
| Ballasted weight | 12610 lbs [5719 kg] |
| Width | 77 inches [195 cm] |
| Ag front | 14.9-24 |
|---|---|
| Ag rear | 18.4-34 |
Engine Specifications of Zetor, 12045
- Zetor Z 8601
- Liquid-cooled
- Diesel
- 6-cylinder
| Power | 120 hp [89.5 kW] |
|---|---|
| Displacement | 417.5 ci [6.8 L] |
| Fuel system | Direct injection |
| Bore/Stroke | 4.331x4.724 inches [110 x 120 mm] |
| Starter volts | 24 |
| Rated RPM | 2200 |
Transmission Information of Zetor, 12045
Transmission variants 1
- Four gears in two ranges with two-speed torque multiplier.
| Transmission | Synchro mesh |
|---|---|
| Gears | 16 forward and 8 reverse |
Mechanical Specs of Zetor, 12045
- Four-wheel drive
- Cab standard.
- Power steering
- Hydraulic dry disc brakes
Power Information of Zetor, 12045
| Rear PTO | Independent |
|---|---|
| Rear PTO(optional) | 2200@1900 |
| Rear PTO Type | 540/1000 |
| Engine RPM | 540@1900 |
Hydraulics Specifications of Zetor, 12045
| Type | Open center |
|---|---|
| Valves | 1 |
| Pump flow | 8.4 gpm [31.8 lpm] |
Three-Point Hitch of Zetor, 12045
| Rear Type | II |
|---|---|
| Control | Lower-link draft control |
| Rear lift | 7496 lbs [3400 kg] |
Electrical System of Zetor, 12045
| Charging system | Alternator |
|---|---|
| Batteries | 2 |
| Battery volts | 12 |
Where it sits
With 120 HP, the Zetor 12045 sits just below 14045 (140 HP) in Zetor's range. Its power puts it in the 76th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Zetor 12045 have?
The Zetor 12045 delivers 120 HP.
What years was the Zetor 12045 produced?
The Zetor 12045 was produced in 1974-1987.
What engine does the Zetor 12045 have?
The Zetor 12045 is powered by a Diesel, 6-cylinder engine.
What transmission does the Zetor 12045 use?
The Zetor 12045 uses a Synchro mesh transmission.
How much does the Zetor 12045 weigh?
The Zetor 12045 weighs 10560 lbs [4790 kg].
Is the Zetor 12045 4WD?
The Zetor 12045 is available in 4WD.