| Manufacturer | Zetor |
| Price | - |
| Model | 9050 |
| Equipment Type | - |
| Factory | Brno, Czech Republic |
ZETOR 9050 POWER
| Engine (gross) | 93hp / 69.4kW |
| Engine (net) | 89hp / 66.4kW |
| PTO (claimed) | 83hp / 61.9kW |
ENGINE DETAIL
The Zetor 9050, with its turbocharged 4-cylinder diesel engine and a displacement of 4.2L, offers robust performance at a gross power output of 93hp. Its design features a bore/stroke ratio of 4.13x4.72 inches, optimizing torque delivery at a rated RPM of 2200, beneficial for heavy-duty applications such as plowing and hauling. A common challenge could be the engine's maintenance due to its turbocharger, requiring regular checks to ensure longevity and performance efficiency.
| Description | Zetor turbocharged diesel 4-cylinder liquid-cooled |
| Displacement | 254ci / 4.2L |
| Bore/Stroke | 4.13x4.72inches / 105x 120 mm |
| Power (gross) | 93hp / 69.4kW |
| Rated RPM | 2200 |
| Starter | electric |
| Starter volts | 12 |
ZETOR 9050 ENGINE
The Zetor 9050 features a robust 4.2L 4-cylinder diesel engine, providing durability and efficiency for agricultural tasks. With a mechanical shuttle transmission, it offers precise control for field operations, while the enhanced power shuttle variant improves operator convenience by allowing shift changes without clutching. The fuel tank options of 40 gallons (151.4L) and 48 gallons (181.7L) enable extended working hours in the field, but operators should consider the added weight from a larger fuel tank affecting agility.
| Description | Zetor 4.2L 4-cyl diesel |
| Mech shuttle Fuel tank | 40gal / 151.4L |
| Power shuttle Fuel tank | 48gal / 181.7L |
TRANSMISSIONS OVERVIEW
The Zetor 9050 features a highly versatile 16-speed two-speed power shift, offering rapid gear changes for enhanced productivity in varying field conditions. Its option for a 24-speed three-speed power shift allows for finer control over speed and torque, beneficial for tasks requiring precision, such as tillage or mowing. However, the complexity of the transmission may require additional operator training to maximize performance and longevity.
| Description | 16-speed two-speed power shift/24-speed three-speed power shift |
TRANSMISSION 1
The Zetor 9050 features a synchronized transmission with a two-speed power shift, allowing for smooth gear changes, which enhances operator control and efficiency across varied tasks. The hydraulic cerametallic disc clutch provides robust performance with a 304.8mm diameter, ensuring durability under heavy load and reducing wear during operation. This setup, combined with 16 forward and reverse gears, makes it well-suited for diverse agricultural applications, though the complexity of the system may require more maintenance compared to simpler transmissions.
| Type | two-speed power shift |
| Gears | 16 forward and reverse |
| Clutch | 304.8mm hydraulic cerametallic disc |
| Description | Synchronized transmission with two-speed push-button power shift and synchronized shuttle. |
SPEEDS 1
| Description | With 18.4R34 rear tires. Reverse speeds are 6% faster than forward./ |
TRANSMISSION 2
The Zetor 9050 features a synchronized three-speed power shift transmission with 24 forward and reverse gears, enhancing versatility for various farming operations. The wet disc clutch provides smoother engagement and reduces wear compared to dry clutches, ideal for continuous heavy-duty applications. However, the complexity of the power shift system may require more maintenance and operator training to fully utilize its capabilities.
| Type | three-speed power shift |
| Gears | 24 forward and reverse |
| Clutch | wet disc |
| Description | Synchronized transmission with three-speed push-button power shift and power shuttle. Electric declutch button. |
SPEEDS 2
| Description | With 18.4R34 rear tires. Reverse speeds are 6% faster than forward./ |
MECHANICAL
The Zetor 9050 features a robust 4x4 MFWD system, enhancing traction in diverse terrains, while its mechanical rear differential lock provides improved performance in slippery conditions. The hydraulic wet disc brakes ensure reliable stopping power, promoting safety and efficiency in various operational scenarios. With a 16-speed two-speed power shift transmission, operators can optimize power management for both heavy-duty tasks and efficient transport, making it a versatile choice for agricultural applications.
| Chassis | 4x4 MFWD 4WD |
| Differential lock | mechanical rear/limited-slip front |
| Steering | power |
| Brakes | hydraulic wet disc |
| Cab | Cab standard with air-condtioning. |
| Transmissions | 16-speed two-speed power shift/24-speed three-speed power shift |
HYDRAULICS
| Type | open center |
| Pressure | 2900psi / 200.0bar |
| Valves | 3 |
| SCV flow | 14gpm / 53.0lpm |
| Total flow | 20gpm / 75.7lpm |
| Steering flow | 6 gpm /22.7 lpm |
TRACTOR HITCH
| Rear Type | II/I |
| Control | position and draft control |
| Rear lift (at ends) | 7600lbs / 3447kg/9150lbs / 4150kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | electro-hydraulic wet disc |
| Rear RPM | 540/1000 (1.375) |
ZETOR 9050 TIRES
The Zetor 9050 features standard agricultural tires with front dimensions of 13.6R24 and rear dimensions of 18.4R34, optimizing traction and stability for diverse field conditions. While the larger rear tires enhance flotation and soil protection, the narrower front tires may compromise steering stability on uneven terrain. Ideal for medium-duty applications, the tractor balances power with maneuverability, suitable for plowing, tilling, and transporting loads.
| Standard tires (ag) | Front: 13.6R24. Rear: 18.4R34 |
DIMENSIONS
| Mech shuttle Wheelbase | 92inches / 233cm |
| Power shuttle Wheelbase | 96inches / 243cm |
| Mech shuttle Length | 153inches / 388cm |
| Power shuttle Length | 157inches / 398cm |
| Width | 78inches / 198cm *Minimum width |
| Height (cab) | 106inches / 269cm |
| Mech shuttle Weight | 8550lbs / 3878kg |
| Power shuttle Weight | 8980lbs / 4073kg |
| Ground clearance | 18inches / 45cm |
| Front tread | 59 to 77inches / 149to 195 cm |
| Rear tread | 59 to 71inches / 149to 180 cm |
DIMENSIONS & TIRES
The Zetor 9050 tractor features a choice between mechanical and power shuttle options, with wheelbases of 92 inches (233 cm) and 96 inches (243 cm), respectively; the latter provides enhanced maneuverability and stability, making it advantageous for varied terrains. Weighing between 8550 to 8980 pounds, it offers a solid foundation for stability under load, ideal for heavy-duty agricultural tasks. Its tire specifications, 13.6R24 at the front and 18.4R34 at the rear, contribute to improved traction and flotation, critical for efficient field operations, though potential challenges include sourcing appropriate tire replacements in specific regions.
| Mech shuttle Wheelbase | 92inches / 233cm |
| Power shuttle Wheelbase | 96inches / 243cm |
| Weight | 8550 to 8980 pounds |
| Front tire | 13.6R24 |
| Rear tire | 18.4R34 |
ZETOR 120K LOADER
| Loader weight | 2150lbs / 975kg |
| Height (to pin) | 130inches / 330cm |
| Clearance, dumped bucket | 121inches / 307cm |
| Dump reach | 23inches / 58cm |
| Dump angle | 40° |
| Reach at ground | 73inches / 185cm |
| Rollback angle | 15° |
| Breakout force (at pin) | 5800lbs / 2630kg |
| Breakout force (at 800mm) | 3600lbs / 1632kg |
| Lift to full height (at pin) | 4600lbs / 2086kg |
| Lift to full height (at 800mm) | 2600lbs / 1179kg |
| Bucket width | 73inches / 185cm |
| Raise time to height | 4.5 s |
| Bucket dump time | 4.5 s |
| Rollback time | 3 s |
ZETOR 120SLI LOADER
| Loader weight | 2750lbs / 1247kg |
| Height (to pin) | 139inches / 353cm |
| Clearance, dumped bucket | 100inches / 254cm |
| Dump reach | 28inches / 71cm |
| Dump angle | 70° |
| Reach at ground | 92inches / 233cm |
| Rollback angle | 45° |
| Breakout force (at pin) | 5000lbs / 2268kg |
| Breakout force (at 800mm) | 3800lbs / 1723kg |
| Lift to full height (at pin) | 3600lbs / 1632kg |
| Lift to full height (at 800mm) | 2400lbs / 1088kg |
| Bucket width | 73inches / 185cm |
| Raise time to height | 5 s |
| Bucket dump time | 3.5 s |
| Rollback time | 3.5 s |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 95 |
| Charging volts | 12 |
| Battery CCA | 950 |
| Battery volts | 12 |