File:Rock crusher.jpg

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Original file ‎(2,272 × 1,704 pixels, file size: 1.42 MB, MIME type: image/jpeg)

Captions

Captions

Portable rock crusher from the early 20th century
English: A rock crusher in Buskerud Vegvesens Museum in Kongsberg, Norway on 2005-07-23. The plaque says: "Pendelknuser Dravn 3B. Første stenknuser kom til Statens Vegvesen fra England rundt år 1900. I ca. 1915 startet Drammens jernstøperi produksjon av stenknusere. Denne typen var meget populær og i 1941 var det til sammen 63 av denne typen i drift i Buskerud. Vekt: ca 3.600 kg, kraftforbruk ca. 15 hk, kjeftåpning 180 x 300 cm, produksjon: 1,5 til 3 kubikk/timen".
Photographer
Harald Hansen
Camera
Canon Powershot S45
Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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Date/TimeThumbnailDimensionsUserComment
current17:00, 15 August 2005Thumbnail for version as of 17:00, 15 August 20052,272 × 1,704 (1.42 MB)Harald Hansen (talk | contribs)A rock crusher in Buskerud Vegvesens Museum in Kongsberg, Norway on 2005-07-23. The plaque says: "Pendelknuser Dravn 3B. Første stenknuser kom til Statens Vegvesen fra England rundt år 1900. I ca. 1915 startet Drammens jernstøperi produksjon av sten

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