Standard TreadPerformance profile
Lanz Bulldog D3507
The Lanz Bulldog D3507 is a classic 2-wheel drive tractor known for its simple design and reliable performance. It features a gear transmission with 6 forward speeds, giving farmers good control over their work speed in the field. Under the hood, the Bulldog D3507 has a unique single-cylinder diesel engine made by Lanz. This liquid-cooled engine has a displacement of 286.8 cubic inches, which is quite large for a single-cylinder design. It runs at a slow and steady 760 RPM, producing 19.6 horsepower. This low-speed, high-torque setup is typical of older tractors and helps with tough pulling jobs. The tractor also comes with a category 3 hitch, allowing it to work with a wide range of farm implements.
ManufacturerLanzPower19.6 hpEngine1-cylTransGear
Image not recorded
Quick specs
- Category
- Standard Tread
- Engine Power Output
- 20hp
- Transmission
- Gear
At a glance
How the Bulldog D3507 compares
vs. Standard Tread medianDistribution
Engine Power (hp)
Across all Standard Tread tractors
19.6 hp · 5th
This model
12
Median 45 hp
102
This modelStandard Tread tractorsMediann = 121
The Bulldog D3507 ranks at the 5th percentile for engine power among recorded standard tread tractors.
Overview
About the Lanz Bulldog D3507
The Lanz Bulldog D3507 is a classic 2-wheel drive tractor known for its simple design and reliable performance. It features a gear transmission with 6 forward speeds, giving farmers good control over their work speed in the field. Under the hood, the Bulldog D3507 has a unique single-cylinder diesel engine made by Lanz. This liquid-cooled engine has a displacement of 286.8 cubic inches, which is quite large for a single-cylinder design. It runs at a slow and steady 760 RPM, producing 19.6 horsepower. This low-speed, high-torque setup is typical of older tractors and helps with tough pulling jobs. The tractor also comes with a category 3 hitch, allowing it to work with a wide range of farm implements.
Full specifications
Every recorded spec
General
| Manufacturer | Lanz |
|---|---|
| Model | Bulldog D3507 |
| Category | Standard Tread tractor |
| Type | 2WD |
Engine
| Make | Lanz |
|---|---|
| Power | 19.6hp |
| Cylinders | 1 |
| Displacement | 286.8ci |
| Bore | 6.69in |
| Stroke | 8.27in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 6 |
Chassis & drive
| Chassis | 2WD |
|---|---|
| Drive | 2WD |
Head to head
Bulldog D3507 vs. Standard Tread median
How the Lanz Bulldog D3507 compares to other Standard Tread tractors
| Spec | This model | Standard Tread median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 19.6 hp | 45 hp | -56% | 5th |
| Engine Displacement | 287 ci | 382 ci | -25% | 33rd |
| Cylinders | 1 | 4 | -75% | 7th |
| Forward Gears | 6 | 4 | +50% | 79th |
Medians and percentiles are computed from the standard tread tractors in our database with a recorded value for each spec (sample sizes 121–367 models).
Compare to tractors with similar specs
Commonly compared Lanz tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Lanz Bulldog D3506 | 19.6 hp | — | — | Compare → |
| Lanz Bulldog D2016 | 20 hp | 3,300 lb | — | Compare → |
| Lanz Bulldog D2416 | 24 hp | — | — | Compare → |
| Lanz Bulldog D7500 | 24.5 hp | 4,850 lb | — | Compare → |
| Lanz Bulldog D7506 | 24.5 hp | 4,982 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 620 | 19.5 hp | 1,499 lb | 1973–1975 | Compare → |
| Allis Chalmers 720 | 19.5 hp | 1,299 lb | 1975–1983 | Compare → |
| Bolens HT20 | 19.5 hp | 1,091 lb | 1973–1978 | Compare → |
| Ag King AK2040 | 20 hp | 2,470 lb | — | Compare → |
| Ariens GT20 | 20 hp | 959 lb | 1988–1995 | Compare → |
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FAQ
Common questions
What is the engine power output of the Lanz Bulldog D3507?
Rated engine output for the Lanz Bulldog D3507 is 19.6 hp, delivered by a 1-cylinder engine. The engine displaces 286.8 ci.
What hitch category is the Lanz Bulldog D3507?
The Lanz Bulldog D3507 uses a Category 3 hitch.
Which transmission does the Lanz Bulldog D3507 use?
The Lanz Bulldog D3507 is equipped with a Gear transmission with 6 forward gears.
How do I maintain a Lanz Bulldog D3507?
Routine service for the Lanz Bulldog D3507 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.