Introduction
Lanz D9531 Standard-Tread Tractor
The Lanz D9531 is a classic agricultural tractor manufactured in Mannheim, Germany, between 1935 and 1955. Designed as a standard-tread machine, it represents a significant period of mechanical development in mid-20th-century farming, characterized by robust construction and a two-wheel drive configuration.
Engine and Performance
The tractor is powered by a liquid-cooled, single-cylinder diesel engine with a displacement of 10.3 liters. It produces 44.1 hp (32.9 kW) at a rated speed of 630 RPM. The engine features a large bore and stroke of 225 x 260 mm, a configuration typical of the era designed to deliver consistent torque for heavy agricultural tasks.
Transmission and Drivetrain
The D9531 utilizes a gear-type transmission system offering 6 forward speeds and 2 reverse speeds. This range allows the operator to select appropriate gearing for various field operations and transport duties. Power is delivered to the rear wheels via a two-wheel drive system.
Dimensions and Chassis
The machine has a wheelbase of 197 cm and an overall length of 329 cm, with an operating weight of approximately 3,830 kg. It features an open operator station. The ground clearance is 24 cm, with a front tread width of 135 cm and a rear tread width of 168 cm. It is equipped with 7.00-20 front tires and 10.50-24 rear agricultural tires to provide necessary traction.
Conclusion
The Lanz D9531 is a heavy-duty, two-wheel drive tractor suited for traditional agricultural applications. Its straightforward mechanical design, high-displacement single-cylinder engine, and robust build quality have made it a notable model for historical preservation and vintage tractor collectors.
Production Information of Lanz, D9531
- Standard-tread tractor
- Built in Mannheim, Baden-Württemberg, Germany
| Manufacturer | Lanz |
|---|
Dimension and Tires Information of Lanz, D9531
| Rear tread | 66.5 inches [168 cm] |
|---|---|
| Wheelbase | 77.8 inches [197 cm] |
| Ground clearance | 9.5 inches [24 cm] |
| Weight | 8444 lbs [3830 kg] |
| Length | 129.9 inches [329 cm] |
| Front tread | 53.4 inches [135 cm] |
| Height | 88.6 inches [225 cm] |
| Ag front | 7.00-20 |
|---|---|
| Ag rear | 10.50-24 |
Engine Specifications of Lanz, D9531
- Lanz
- Liquid-cooled
- Diesel
- 1-cylinder
| Power | 44.1 hp [32.9 kW] |
|---|---|
| Displacement | 628.5 ci [10.3 L] |
| Rated RPM | 630 |
| Bore/Stroke | 8.858x10.24 inches [225 x 260 mm] |
Transmission Information of Lanz, D9531
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 6 forward and 2 reverse |
Mechanical Specs of Lanz, D9531
- Two-wheel drive
- Open operator station.
Power Information of Lanz, D9531
| Engine | 44.1 hp [32.9 kW] |
|---|
Where it sits
With 44 HP, the Lanz D9531 sits between 500 (42 HP) and D4806 (48 HP) in Lanz's range. Its power puts it in the 70th percentile of 1930s models in our database (235 machines).
Frequently asked questions
How much horsepower does the Lanz D9531 have?
The Lanz D9531 delivers 44 HP.
What years was the Lanz D9531 produced?
The Lanz D9531 was produced in 1935-1955.
What engine does the Lanz D9531 have?
The Lanz D9531 is powered by a Diesel, 1-cylinder engine.
What transmission does the Lanz D9531 use?
The Lanz D9531 uses a Gear transmission.
How much does the Lanz D9531 weigh?
The Lanz D9531 weighs 8444 lbs [3830 kg].
Is the Lanz D9531 4WD?
The Lanz D9531 is available in 2WD.