Agricultural tractorsSpec sheet
Lanz Bulldog D8539
The Lanz Bulldog D8539 is a classic 2WD tractor known for its simple design and reliable performance. It features a gear transmission with 6 forward gears, making it suitable for various farming tasks. The tractor is powered by a Lanz-made, liquid-cooled diesel engine that's built to last. What sets this tractor apart is its unique single-cylinder engine. With a displacement of 628.5 ci, it's larger than most tractor engines of its time. The engine has a bore of 8.858 inches and a stroke of 10.24 inches, resulting in a powerful output of 34.3 hp at 540 rpm. This combination of features makes the Lanz Bulldog D8539 a sturdy workhorse for small to medium-sized farms, offering a good balance of power and efficiency.
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Key specifications
- Category
- Agricultural
- Engine power
- 34hp
- Transmission
- Gear
Category comparison
Bulldog D8539 compared with its category
vs. Agricultural medianDistribution
Engine Power (hp)
All recorded Agricultural tractors
34.3 hp · 4th
This model
13
Median 110 hp
282
This modelAgricultural tractorsMediann = 1,028
The Bulldog D8539 ranks at the 4th percentile for engine power among recorded agricultural tractors.
Overview
About the Lanz Bulldog D8539
The Lanz Bulldog D8539 is a classic 2WD tractor known for its simple design and reliable performance. It features a gear transmission with 6 forward gears, making it suitable for various farming tasks. The tractor is powered by a Lanz-made, liquid-cooled diesel engine that's built to last. What sets this tractor apart is its unique single-cylinder engine. With a displacement of 628.5 ci, it's larger than most tractor engines of its time. The engine has a bore of 8.858 inches and a stroke of 10.24 inches, resulting in a powerful output of 34.3 hp at 540 rpm. This combination of features makes the Lanz Bulldog D8539 a sturdy workhorse for small to medium-sized farms, offering a good balance of power and efficiency.
Full specifications
Recorded specifications
General
| Manufacturer | Lanz |
|---|---|
| Model | Bulldog D8539 |
| Category | Agricultural tractor |
| Type | 2WD |
Engine
| Make | Lanz |
|---|---|
| Power | 34.3hp(25.58 kW) |
| Cylinders | 1 |
| Displacement | 628.5ci(10.3 L) |
| Bore | 8.86in(225 mm) |
| Stroke | 10.24in(260.1 mm) |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 6 |
Chassis & drive
| Chassis | 2WD |
|---|---|
| Drive | 2WD |
Closest alternatives
Bulldog D8539 compared with the nearest models by horsepower
Among agricultural tractors, the Lanz Bulldog D8500 and the Deutz F2M417 are closest to the Lanz Bulldog D8539 in rated horsepower. The Lanz Bulldog D8500 matches it on rated power. The Deutz F2M417 matches it on rated power.
| Spec | Lanz Bulldog D8539 | Lanz Bulldog D8500 | Deutz F2M417 |
|---|---|---|---|
| Engine power | 34.3 hp25.6 kW | 34.3 hp25.6 kW | 34.5 hp25.7 kW |
| Displacement | 628.5 ci10.3 L | 628.5 ci10.3 L | 234.6 ci3.84 L |
| Cylinders | 1 | 1 | 2 |
| Transmission | Gear | Gear | Gear |
| Drive | 2WD | 2WD | 2WD |
Calculators
Calculators for the Bulldog D8539
PTO power
About 28 to 31 PTO hp
Estimated from the 34.3 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 34.3 hp tractor can run
The calculator sizes mowers, tillers, discs, plows and balers for this tractor.
Units
34.3 hp is 25.6 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Category medians
Bulldog D8539 vs. Agricultural median
Lanz Bulldog D8539 compared with other Agricultural tractors
| Spec | This model | Agricultural median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 34.3 hp | 110 hp | -69% | 4th |
| Engine Displacement | 629 ci | 336 ci | +87% | 93rd |
| Cylinders | 1 | 5.5 | -82% | 1st |
| Forward Gears | 6 | 16 | -62% | 11th |
Medians and percentiles are calculated from the agricultural tractors in the database that have a recorded value for each specification (sample size 972–1,130 models).
Same manufacturer
Other Lanz models
Other manufacturers
Models with similar horsepower
FAQ
Frequently asked questions
How powerful is the Lanz Bulldog D8539?
The Lanz Bulldog D8539 has an engine power output of 34.3 hp. It is powered by a 1-cylinder engine displacing 628.5 ci.
What type of transmission does the Lanz Bulldog D8539 have?
The Lanz Bulldog D8539 uses a Gear transmission offering 6 forward gears.
What routine service does the Lanz Bulldog D8539 need?
Regular maintenance for the Lanz Bulldog D8539 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.