| Manufacturer | Zetor |
| Price | - |
| Model | Major HT 45 |
| Equipment Type | Utility Tractors |
| Factory |
ZETOR MAJOR HT 45 POWER
| Engine (gross) | 46hp / 34.3kW |
| PTO (claimed) | 34.6hp / 25.8kW |
ENGINE DETAIL
The Zetor Major HT 45 is equipped with a Yanmar 4TNV88C diesel engine, delivering 46hp at 2800 RPM, making it suitable for various agricultural tasks, especially in restricted spaces. With a Tier IV emissions rating, it meets modern regulatory standards while offering sufficient power for efficient operations. Considerations include its relatively modest oil (7.1 qts) and coolant (9 qts) capacities, which may result in more frequent maintenance checks compared to larger models.
| Description | Yanmar 4TNV88C diesel 4-cylinder liquid-cooled |
| Displacement | 133.6ci / 2.2L |
| Bore/Stroke | 3.46x3.54inches / 88x 90 mm |
| Emissions | Tier IV |
| Power (gross) | 46hp / 34.3kW |
| Rated RPM | 2800 |
| Starter | electric |
| Starter volts | 12 |
| Oil capacity | 7.1qts / 6.7L |
| Coolant capacity | 9 qts /8.5 L |
ZETOR MAJOR HT 45 ENGINE
The Zetor Major HT 45 is powered by a Yanmar 2.2L 4-cylinder diesel engine, offering a balance of power and fuel efficiency, which is crucial for heavy-duty applications. With a fuel tank capacity of 15.85 gallons (60.0 liters), it provides extended operational runtime, reducing downtime for refueling during long agricultural tasks. However, potential challenges may include limited power output for more demanding implements, which should be assessed based on specific operational needs.
| Description | Yanmar 2.2L 4-cyl diesel |
| Fuel tank | 15.85gal / 60.0L |
TRANSMISSION
The Zetor Major HT 45 features a hydrostatic transmission providing infinite speed control, ideal for precision tasks in varying terrain. With 9.2 quarts (8.7 liters) oil capacity, it ensures adequate lubrication and cooling for extended operational periods, though regular maintenance is essential to prevent overheating in intensive use. The three-range forward and reverse gears facilitate efficient maneuverability, making it well-suited for both farming and landscaping applications.
| Type | hydrostatic |
| Gears | infinite (3-range) forward and reverse |
| Oil capacity | 9.2qts / 8.7L |
MECHANICAL
The Zetor Major HT 45 features a 4x4 MFWD system, enhancing traction and stability on varied terrain, making it suitable for agricultural tasks in diverse conditions. Its hydrostatic transmission provides seamless speed control and ease of operation, though it may have a limited top speed compared to traditional transmissions. The standard cab with air-conditioning ensures operator comfort during extended use, which is a significant advantage in hot climates, although it adds to the tractor's overall weight.
| Chassis | 4x4 MFWD 4WD |
| Steering | power |
| Brakes | wet disc |
| Cab | Cab standard with air-conditioning. |
| Transmission | hydrostatic |
HYDRAULICS
| Type | open center |
| Valves | 2 |
| Pump flow | 9.5gpm / 36.0lpm |
| Total flow | 14.5gpm / 54.9lpm |
| Steering flow | 5 gpm /18.9 lpm |
TRACTOR HITCH
| Rear Type | I |
| Control | position and draft control |
| Rear lift (at ends) | 3314lbs / 1503kg |
| Rear lift (at 24 | 2945lbs / 1335kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | electro-hydraulic |
| Rear RPM | 540 (1.375) |
ZETOR MAJOR HT 45 TIRES
The Zetor Major HT 45 is equipped with standard agricultural tires (9.5-16 front, 13.6-26 rear), providing optimal traction and stability for field operations. Optional industrial tires (12-16.5 front, 17.5L-24 rear) enhance versatility for construction or heavy-duty tasks, improving load-carrying capacity. Consider terrain and specific application requirements when selecting tire types to maximize performance and minimize soil compaction.
| Standard tires (ag) | Front: 9.5-16. Rear: 13.6-26 |
| Industrial front | 12-16.5 |
| Industrial rear | 17.5L-24 |
DIMENSIONS
| Wheelbase | 76.2inches / 193cm |
| Length | 141.3inches / 358cm |
| Width | 63.8inches / 162cm |
| Height (cab) | 99.6inches / 252cm |
| Weight | 4233lbs / 1920kg |
| Ground clearance | 13.8inches / 35cm |
DIMENSIONS & TIRES
The Zetor Major HT 45, with a wheelbase of 76.2 inches (193 cm) and a weight of 4,233 lbs (1,920 kg), offers a balance between stability and maneuverability, making it suitable for both light agricultural tasks and transport applications. Its tire specifications (front: 9.5-16, rear: 13.6-26) indicate a good grip and traction, essential for operating on varied terrain. However, consider potential challenges in heavy-load scenarios due to its relatively lower weight, which may affect traction on steep inclines or loose ground conditions.
| Wheelbase | 76.2inches / 193cm |
| Weight | 4233lbs / 1920kg |
| Front tire | 9.5-16 |
| Rear tire | 13.6-26 |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 70 |
| Charging volts | 12 |
| Battery volts | 12 |