Lanz Bulldog D7521

Last Updated: September 2024

Overview

The Lanz Bulldog D7521 is a classic 2WD tractor with a 4x2 chassis. It features a 6-speed gear transmission, giving farmers good control over their work speed. This tractor is built for various farm tasks and is known for its simple, sturdy design.

Under the hood, the Bulldog D7521 has a unique single-cylinder diesel engine made by Lanz. This liquid-cooled engine is naturally aspirated and has a displacement of 286.8 cubic inches. It's a powerful machine for its size, producing 24.5 horsepower at 850 RPM. The engine's large bore of 6.693 inches and long stroke of 8.268 inches help it deliver strong, steady power for tough farm work.
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Key Specifications

Power Output: 24 hp (18.3 kW)

Transmission: Gear

Drive Type: 2WD

Fuel Type: Diesel

Lanz Bulldog D7521 vs. Similar Tractors

Power Output

The Power Output for the Lanz Bulldog D7521 is Below Average. It is greater than 16% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 6.6K+ tractors in our database)

Engine Displacement

The Engine Displacement for the Lanz Bulldog D7521 is Above Average. It is greater than 73% of similar Utility tractors in our database.

Engine displacement distribution of Utility tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the Lanz Bulldog D7521 is Poor. It is greater than 1% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
Lanz
Cooling Type
Liquid-cooled
Fuel Type
Diesel
Induction Type
Naturally aspirated
Cylinders
1
Displacement
287 ci (4.7 L)
Bore
6.69 in (170.0 mm)
Stroke
8.27 in (210.0 mm)
Rated RPM
850
Power Output
24 hp (18.3 kW)

Transmission

Type
Gear
Forward Gears
6

Drivetrain

Chassis
4x2
Drive Type
2WD

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