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 its use as a simple solution for drainage in rural areas. Believed to date from the 17th century, these mills were an essential part of Dutch agricultural life.
• The simplicity of their design made them well-suited for this purpose, and they remained in use until the mid-20th century.

Architecture

The tjasker is a small windmill 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's construction typically consists of a simple tower or smock post, with a short wheelhouse to house the machinery.

Location

The Tjasker is located at Hoeferlaan 4 in Arnhem, Netherlands. It sits within a rural landscape, surrounded by farmland and woodland.

Current Status and Use

The Tjasker is currently operated by Nederlands Openluchtmuseum (Dutch Open Air Museum) as part of their collection of historic windmills. The mill remains in working condition and is occasionally used for educational purposes.

Architectural Features and Construction Materials

The tjasker's construction features a simple tower or smock post, typically made from local stone or brick. The wheelhouse is usually small and unadorned, with a short inclined shaft supporting the sails on one end and an Archimedes' screw on the other.

Heritage Status and Preservation Efforts

The Tjasker has been recognized as a historic landmark by Nederlands Openluchtmuseum, which works to preserve and maintain the mill for future generations. The museum's efforts ensure that this unique piece of Dutch history remains accessible to the public.

Visiting Information

Visitors can view the Tjasker at Hoeferlaan 4 in Arnhem, Netherlands. For more information on visiting hours and admission requirements, please consult the Nederlands Openluchtmuseum website.

Notable Historical Events or Famous Millers

While no specific notable historical events are associated with the tjasker, these mills played an essential role in Dutch agricultural life during their time of use.

Technical Details

The Tjasker features a single inclined shaft carrying the sails on one end and an Archimedes' screw on the other. The exact number of sails and grinding stones is not specified, but this unique design allows for efficient drainage without the need for gearing.