Lanz Bulldog HR4 Technical specs


Make Lanz
Model Bulldog HR4
Company country Germany
Production years From 1928  Until 1929
Tractor type -
Fuel oil
Price -
Total build 180
Service repair manual Lanz Bulldog HR4 Manual
Weight -
Length -
Width -
Height -
Wheelbase -
Ground clearance -
Engine size 628.5 ci or 10.3 L
Number of cylinders 1 cylinders
Horsepower 28 hp or 20.9 kW
Power RPM 500 (rpm)
Engine torque -
Engine torque RPM -
Fuel type oil
Fuel tank capacity -
Bore stroke 8.858x10.24 inches or (225 x 260 mm)
Number of batteries -
Battery voltage -
Electric ground force -
Engine starter volts -
Parts And Accessories Lanz Bulldog HR4 Parts
Transmission system gear
Transmission type -
Transmission gears 3 forward and reverse
Wheel drive 2WD
Steering system -
Braking system -
Cabin type -
PTO claimed power -
PTO clutch system -
Rear PTO system -
Front PTO system -
PTO fuel consumption -
Hitch control system -
Rear hitch -
Rear hitch lift -



Detailed review of Lanz Bulldog HR4

Lanz produced its Bulldog HR4 farm tractor model From 1928  Until 1929 in Germany and more than 180 units were build.
This Lanz Bulldog HR4 is powerd by a oil engine it has 628.5 ci or 10.3 L 1 cylinders ,it can produce 28 hp or 20.9 kW at 500 (rpm),.
This machine has 2WD wheel drive system,3 forward and reverse gear transmission system.

- Lanz provided us with the latest version of its Bulldog HR4 service repair manual
- Find All mechanical and electrical parts and accessories of Lanz Bulldog HR4 farm-tractor here