Overview
The Zetor Major HT 55 is a utility farm tractor manufactured from 2017 to the present, powered by a 2.1L Yanmar four-cylinder turbocharged diesel engine. It features a three-range hydrostatic transmission, four-wheel drive, and a standard climate-controlled cab. The mechanical configuration includes a Category I rear hitch with a 3314-pound lift capacity at the ends and an independent 540 RPM rear PTO.
Ideal Applications
Engine and PTO Output:
The Tier IV compliant engine produces 55.1 gross horsepower at 2800 RPM and delivers a claimed 42.2 hp to the independent rear PTO system.
Hydraulic System Flow:
This model is equipped with an open center hydraulic system providing a total flow of 14.5 gpm, with 9.5 gpm dedicated to the main pump and 5 gpm for steering.
Chassis and Dimension Data:
The tractor is built on a 76.2-inch wheelbase with a total weight of 4233 lbs and provides 13.8 inches of ground clearance under the frame.
Production
| Description | Utility tractor |
|---|---|
| Manufacturer | Zetor |
Engine
| Engine type | Yanmar 2.1L 4-cyl diesel |
|---|---|
| Fuel tank | 15.85 gal (60.0 L) |
| Bore/Stroke | 3.39x3.54 inches (86 x 90 mm) |
| Coolant capacity | 9 qts (8.5 L) |
| Description | Yanmar 4TNV86T / turbocharged diesel / 4-cylinder / liquid-cooled |
| Displacement | 127.6 ci (2.1 L) |
| Emissions | Tier IV |
| Oil capacity | 7.1 qts (6.7 L) |
| Power (gross) | 55.1 hp (41.1 kW) |
| Rated RPM | 2800 |
| Starter | electric |
| Starter volts | 12 |
| Engine (gross) | 55.1 hp (41.1 kW) |
| PTO (claimed) | 42.2 hp (31.5 kW) |
Transmission
| Description | hydrostatic |
|---|---|
| Gears | infinite forward and reverse (3-range) |
| Oil capacity | 9.2 qts (8.7 L) |
| Type | hydrostatic |
Mechanical
| Cab | Cab standard with air-conditioning. |
|---|---|
| Description | Power steering / Wet disc brakes |
| Drive type | Four-wheel drive |
Hydraulics
| Pump flow | 9.5 gpm (36.0 lpm) |
|---|---|
| Steering flow | 5 gpm (18.9 lpm) |
| Total flow | 14.5 gpm (54.9 lpm) |
| Type | open center |
| Valves | 2 |
Hitch
| Control | position and draft control |
|---|---|
| Rear lift (at 24"/610mm) | 2945 lbs (1335 kg) |
| Rear lift (at ends) | 3314 lbs (1503 kg) |
| Rear Type | I |
PTO
| Clutch | electro-hydraulic |
|---|---|
| Rear PTO | independent |
| Rear PTO Type | 540 (1.375) |
Electrical
| Battery volts | 12 |
|---|---|
| Charging amps | 70 |
| Charging system | alternator |
| Charging volts | 12 |
| Ground | negative |
Dimensions & Tires
| Ground clearance | 13.8 inches (35 cm) |
|---|---|
| Height (cab) | 99.6 inches (252 cm) |
| Length | 141.3 inches (358 cm) |
| Weight | 4233 lbs (1920 kg) |
| Wheelbase | 76.2 inches (193 cm) |
| Width | 63.8 inches (162 cm) |
| Front tire | 9.5-16 |
| Rear tire | 13.6-26 |
| Weight | 4233 lbs (1920 kg) |
| Wheelbase | 76.2 inches (193 cm) |
| Industrial front | 12-16.5 |
| Industrial rear | 17.5L-24 |
| Standard tires (ag) | Front: 9.5-16. Rear: 13.6-26 |