The Tjasker

The Tjasker is a small type of windmill used solely for drainage purposes, commonly found in the Netherlands and north Germany.

History

• The tjasker has a long history dating back to the 17th century. Its origins are believed to be related to the need for efficient drainage systems in polder areas, where water management was crucial for agriculture and settlement.
• Over time, the design of the tjasker evolved to become a distinctive feature of Frisian windmills.

Architecture

The Tjasker is characterized by its simple construction, featuring only a single inclined shaft that carries the sails on one end and an Archimedes' screw on the other. This unique design allows for efficient drainage without the need for gearing.

The mill typically consists of a wooden frame with a sloping roof, supporting the sails and machinery.

Original Purpose

The primary purpose of the Tjasker was to aid in drainage, making it an essential component of polder management systems. Its use allowed for effective removal of water from low-lying areas, enabling agriculture and settlement to thrive.

Current Status and Use

Today, the Tjasker is relatively rare, with many having been replaced by more modern drainage systems.

However, some examples can still be found in the Netherlands and north Germany, often serving as museum pieces or historic landmarks.

Location and Setting

The Tjasker is located at Hoogeweg in Ossenzijl, Netherlands. The surrounding landscape features typical Dutch polder scenery, with flat terrain and a network of canals and waterways.

Heritage Status and Preservation Efforts

While the Tjasker is not a protected national monument, it has been recognized as an important part of Frisian cultural heritage.

Efforts are made to preserve and maintain these historic windmills, ensuring their continued presence in Dutch history and culture.

Visiting Information

The Tjasker at Hoogeweg in Ossenzijl is open to the public and can be visited by appointment or during guided tours.

Notable Historical Events or Famous Millers

Unfortunately, no notable historical events or famous millers are recorded for the Tjasker.

Technical Details

The Tjasker typically features a single sail and an Archimedes' screw, with a grinding stone not being present.

The exact number of sails and machinery components can vary depending on the specific example.