Introduction
Zetor 900 Row-Crop Tractor
The Zetor 900 is a row-crop tractor produced between 1974 and 1977. Part of the Zetor 910/1100 series, this machine was designed as a versatile platform for standard agricultural operations, featuring a two-wheel drive configuration.
Engine and Performance
The tractor is powered by a Zetor 4-cylinder, liquid-cooled diesel engine with a displacement of 285 cubic inches (4.7 L). It operates at a rated speed of 2200 RPM and produces 85 hp (63.4 kW). The engine features a compression ratio of 17:1, with a bore and stroke of 4.33 by 4.72 inches.
Transmission and Drivetrain
The transmission system provides 16 forward and 8 reverse gears. It incorporates a two-speed power shift torque converter, which allows for under-drive capabilities within each gear range, enhancing the operator's ability to adjust speed and torque under varying load conditions.
Hydraulics and PTO
The Zetor 900 is equipped with an independent rear power take-off (PTO) offering dual speeds of 540 and 1000 RPM. The rear hitch is a Category 2 system with a lift capacity of 5,300 lbs (2404 kg), suitable for a wide range of mounted implements. The steering is hydraulically assisted, and the tractor utilizes hydraulic brakes.
Dimensions and Chassis
The tractor has a wheelbase of 92.5 inches (234 cm) and an overall length of 155 inches (393 cm). The front axle provides a clearance of 21 inches (53 cm). The front tread is adjustable from 64 to 88 inches, while the rear tread is adjustable between 59 and 88 inches depending on the configuration. The machine is typically fitted with 9.5-15 front tires and 16.9-34 or 18.4-34 rear tires.
Conclusion
The Zetor 900 is a mid-range row-crop tractor built for durability and mechanical simplicity. Its combination of a power-shift transmission and a reliable diesel engine makes it a suitable candidate for general tillage, planting, and material handling tasks in mid-sized agricultural operations.
Production Information of Long, 900
- Row-Crop tractor
| Distributor | Long |
|---|---|
| Manufacturer | Zetor |
Dimension and Tires Information of Long, 900
| Rear tread | 64 to 88 inches [162 to 223 cm (power)] |
|---|---|
| Wheelbase | 92.5 inches [234 cm] |
| Front tread | 64 to 88 inches [162 to 223 cm] |
| Clearance (front axle) | 21 inches [53 cm] |
| Length | 155 inches [393 cm] |
| Rear tread | 59 to 68 inches [149 to 172 cm (manual)] |
| Width | 76 inches [193 cm] |
| Ag front | 9.5-15 |
|---|---|
| Ag rear | 16.9-34 |
| Ag rear(optional) | 18.4-34 |
Engine Specifications of Long, 900
- Zetor
- Liquid-cooled
- Diesel
- 4-cylinder
| Oil capacity | 10.5 qts [9.9 L] |
|---|---|
| Displacement | 285 ci [4.7 L] |
| Compression | 17:1 |
| Bore/Stroke | 4.33x4.72 inches [110 x 120 mm] |
| Coolant capacity | 19 qts [18.0 L] |
| Starter volts | 12 |
| Rated RPM | 2200 |
| Power | 85 hp [63.4 kW] |
Transmission Information of Long, 900
Transmission variants 1
- Eight forward and four reverse gear with power shift torque converter (TC) providing an under-drive to each gear.
| Type | Two-speed power shift |
|---|---|
| Gears | 16 forward and 8 reverse |
| Oil capacity | 12 qts [11.4 L] |
Mechanical Specs of Long, 900
- Two-wheel drive
- Open operator station. Two-post ROPS optional. Cab optional.
- Hydraulic brakes
| Steering | Hydraulic power |
|---|
Power Information of Long, 900
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540/1000 |
Three-Point Hitch of Long, 900
| Rear Type | 2 |
|---|---|
| Rear lift | 5,300 lbs [2404 kg] |
Electrical System of Long, 900
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 85 HP, the Long 900 sits just below 1100 (105 HP) in Long's range. Its power puts it in the 61th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Long 900 have?
The Long 900 delivers 85 HP.
What years was the Long 900 produced?
The Long 900 was produced in 1974-1977.
What engine does the Long 900 have?
The Long 900 is powered by a Diesel, 4-cylinder engine.
What transmission does the Long 900 use?
The Long 900 uses a Two-speed power shift transmission.
Is the Long 900 4WD?
The Long 900 is available in 2WD.