Zetor Major HT 45
The Zetor Major HT 45 is a utility tractor produced since 2017 as part of the Major Series. It features a Yanmar 2.2L 4-cylinder liquid-cooled diesel engine with Tier IV emissions, delivering 46 hp gross power. The tractor uses a hydrostatic transmission with infinite forward and reverse speeds across 3 ranges. It includes four-wheel drive, power steering, wet disc brakes, and a standard cab with air-conditioning. The hydraulic system is open center with 2 valves and a total flow of 14.5 gpm. The rear hitch is category I with position and draft control, capable of lifting up to 3314 lbs at the ends. The rear PTO is independent with electro-hydraulic clutch and runs at 540 rpm. Dimensions include a 76.2 inch wheelbase, 141.3 inch length, and 4233 lbs weight. Standard tires are 9.5-16 front and 13.6-26 rear.
Power-
Founded-
ModelMajor HT 45
Technical Specifications
Detailed specifications and technical data for Zetor Major HT 45
Power
| PTO (claimed) | 34.6 hp (25.8 kW) |
|---|---|
| Engine (gross) | 46 hp (34.3 kW) |
Tires
| Industrial rear | 17.5L-24 |
|---|---|
| Industrial front | 12-16.5 |
| Standard tires (ag) | Front: 9.5-16. Rear: 13.6-26 |
Engine
| Type | diesel |
|---|---|
| Model | Yanmar 4TNV88C |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 4-cylinder |
| Emissions | Tier IV |
| Fuel tank | 15.85 gal (60.0 L) |
| Rated RPM | 2800 |
| Bore/Stroke | 3.46x3.54 inches (88 x 90 mm) |
| Displacement | 133.6 ci (2.2 L) |
| Oil capacity | 7.1 qts (6.7 L) |
| Power (gross) | 46 hp (34.3 kW) |
| Starter volts | 12 |
| Coolant capacity | 9 qts (8.5 L) |
Features
| Cab | standard with air-conditioning |
|---|---|
| Power steering | yes |
| Wet disc brakes | yes |
| Four-wheel drive | yes |
Dimensions
| Width | 63.8 inches (162 cm) |
|---|---|
| Length | 141.3 inches (358 cm) |
| Weight | 4233 lbs (1920 kg) |
| Wheelbase | 76.2 inches (193 cm) |
| Height (cab) | 99.6 inches (252 cm) |
| Ground clearance | 13.8 inches (35 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
| Charging amps | 70 |
| Charging volts | 12 |
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Valves | 2 |
| Pump flow | 9.5 gpm (36.0 lpm) |
| Total flow | 14.5 gpm (54.9 lpm) |
| Steering flow | 5 gpm (18.9 lpm) |
Production
| Type | Utility tractor |
|---|---|
| Series | Major Series |
| Years produced | 2017 - |
Transmission
| Type | hydrostatic |
|---|---|
| Gears | infinite forward and reverse (3-range) |
| Oil capacity | 9.2 qts (8.7 L) |
Tractor hitch
| Control | position and draft control |
|---|---|
| Rear Type | I |
| Rear lift (at ends) | 3314 lbs (1503 kg) |
| Rear lift (at 24"/610mm) | 2945 lbs (1335 kg) |
Power Take-off (PTO)
| Clutch | electro-hydraulic |
|---|---|
| Rear PTO | independent |
| Rear PTO Type | 540 (1.375) |
