Introduction
Zetor Major HT 55 Utility Tractor
The Zetor Major HT 55 is a utility tractor introduced in 2017, engineered for versatile agricultural applications. This four-wheel-drive machine is designed to balance maneuverability and operational efficiency for varied field tasks.
Engine and Performance
The tractor is powered by a liquid-cooled, four-cylinder Yanmar 4TNV86T turbocharged diesel engine. With a displacement of 2.1 liters, it produces a gross power output of 55 hp (41.1 kW). The engine meets Tier IV emissions standards and operates at a rated speed of 2800 RPM, providing consistent power for mid-range agricultural duties.
Transmission and Drive
The Major HT 55 utilizes a hydrostatic transmission system, offering infinite forward and reverse speeds across three distinct ranges. This configuration allows for smooth speed adjustments without the need for traditional gear shifting. The drivetrain is supported by power steering and wet disc brakes to enhance operational control and safety.
Hydraulics and Hitch
The machine features an open-center hydraulic system with a total flow capacity of 14.5 gpm (54.9 lpm), of which 9.5 gpm (36.0 lpm) is dedicated to pump flow and 5 gpm (18.9 lpm) to steering. It is equipped with two valves and a Category I rear hitch that includes both position and draft control, capable of lifting up to 2945 lbs (1335 kg) at 24 inches behind the lift point.
Operator Environment and Dimensions
The tractor is fitted with a standard cab that includes air-conditioning to ensure operator comfort. With a wheelbase of 76.2 inches and a total weight of 4233 lbs (1920 kg), the unit provides a stable platform for various implements. The ground clearance is measured at 13.8 inches, facilitating movement over uneven terrain.
Conclusion
The Zetor Major HT 55 is a purpose-built utility tractor suited for farmers and operators requiring a compact yet capable machine. Its combination of a hydrostatic transmission, independent rear PTO, and standard air-conditioned cabin makes it a practical choice for general farm maintenance and light-to-medium traction tasks.
Production Information of Zetor, Major HT 55
- Utility tractor
| Manufacturer | Zetor |
|---|
Dimension and Tires Information of Zetor, Major HT 55
| Wheelbase | 76.2 inches [193 cm] |
|---|---|
| Weight | 4233 lbs [1920 kg] |
| Height (cab) | 99.6 inches [252 cm] |
| Length | 141.3 inches [358 cm] |
| Ground clearance | 13.8 inches [35 cm] |
| Width | 63.8 inches [162 cm] |
| Standard tires (ag) | Front: 9.5-16. Rear: 13.6-26 |
|---|---|
| Industrial front | 12-16.5 |
| Industrial rear | 17.5L-24 |
Engine Specifications of Zetor, Major HT 55
- Yanmar 4TNV86T
- Liquid-cooled
- Turbocharged diesel
- 4-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 127.6 ci [2.1 L] |
| Power (gross) | 55.1 hp [41.1 kW] |
| Bore/Stroke | 3.39x3.54 inches [86 x 90 mm] |
| Coolant capacity | 9 qts [8.5 L] |
| Oil capacity | 7.1 qts [6.7 L] |
| Starter | Electric |
| Rated RPM | 2800 |
| Emissions | Tier IV |
Transmission Information of Zetor, Major HT 55
Transmission variants 1
| Type | Hydrostatic |
|---|---|
| Gears | Infinite forward and reverse (3-range) |
| Oil capacity | 9.2 qts [8.7 L] |
Mechanical Specs of Zetor, Major HT 55
- Four-wheel drive
- Cab standard with air-conditioning.
- Power steering
- Wet disc brakes
Power Information of Zetor, Major HT 55
| Rear PTO | Independent |
|---|---|
| Clutch | Electro-hydraulic |
| Rear PTO Type | 540 (1.375) |
Hydraulics Specifications of Zetor, Major HT 55
| Type | Open center |
|---|---|
| Steering flow | 5 gpm [18.9 lpm] |
| Total flow | 14.5 gpm [54.9 lpm] |
| Valves | 2 |
| Pump flow | 9.5 gpm [36.0 lpm] |
Three-Point Hitch of Zetor, Major HT 55
| Rear Type | I |
|---|---|
| Rear lift (at 24"/610mm) | 2945 lbs [1335 kg] |
| Control | Position and draft control |
| Rear lift (at ends) | 3314 lbs [1503 kg] |
Electrical System of Zetor, Major HT 55
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging volts | 12 |
| Charging system | Alternator |
| Charging amps | 70 |
Where it sits
With 55 HP, the Zetor Major HT 55 sits between 4511 (53 HP) and 5511 (56 HP) in Zetor's range. Its power puts it in the 36th percentile of 2010s models in our database (2476 machines).
Frequently asked questions
How much horsepower does the Zetor Major HT 55 have?
The Zetor Major HT 55 delivers 55 HP.
What years was the Zetor Major HT 55 produced?
The Zetor Major HT 55 was produced in 2017+.
What engine does the Zetor Major HT 55 have?
The Zetor Major HT 55 is powered by a Turbocharged diesel, 4-cylinder engine.
What transmission does the Zetor Major HT 55 use?
The Zetor Major HT 55 uses a Hydrostatic transmission.
How much does the Zetor Major HT 55 weigh?
The Zetor Major HT 55 weighs 4233 lbs [1920 kg].
Is the Zetor Major HT 55 4WD?
The Zetor Major HT 55 is available in 4WD.