UDL Speed Variator

Speed Variator

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Power harrow centre gearbox

Speed-change gearbox for achieving two different gyroscopic speeds and for central power distribution to the left and right drive train – e.g. with a folding power harrow.

Spreading disc gearbox

Bevel gearbox with integrated torque sensor for a spreading disc drive – e.g. in a hydraulic manure spreader.

Sieve belt drive gearbox

Bevel spur planetary superimposed gearbox, mechanically driven gearbox with additional hydraulic drive for superimposition for stepless speed adjustment – e.g. for the sieve belt drive in a potato harvester.

About US

Who we are and what distinguishes us?

About Us

Not just gearboxes, but solutions.

A high level of vertical integration, comprehensive know-how and a strong awareness of quality – all this forms the basis for our high-quality gearbox solutions, which we have been designing and manufacturing in Germany’s Munich region for more than 50 years. Renowned customers from a wide range of industries rely on us: as a reliable supplier and long-term system partner who understands individual requirements and creates real added value every time with customised solutions.

Quality made by HZPT

High quality gearbox

One of the most important success factors is our outstanding manufacturing depth. From milling and drilling of cast iron and steel raw parts to turning, gear cutting and heat treatment including finishing, up to assembly, test runs and painting, we manufacture almost all gearbox components in-house.


Which gearbox do you require for your application?

Whether spur gearboxes, bevel gearboxes, agricultural gearboxes, planetary gearboxes, speed-change gearboxes, axle gears or a combination of different standard and special gearboxes – we find the right solution for every application.

Custom Gearbox

Custom Gearbox

Gearboxes are the heart of countless machines. When standard gearboxes reach their limits, custom solutions from HZPT will keep you one step ahead.


Application example

Application example

Hydraulic manure spreader


Power harrow

Yard loader