Current issue: 58(2)

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Articles containing the keyword 'nippu-uitto'

Category : Article

article id 4677, category Article
Yrjö Roitto. (1958). Pölkyn koon vaikutus niputustulokseen ja sen huomioon ottaminen taksassa. Silva Fennica no. 96 article id 4677. https://doi.org/10.14214/sf.a9123
English title: Effect of log size on the bundling result and how it is taken into account in bundling wage payments.
Original keywords: uitto; puunkuljetus; palkkaus; palkat; nippu-uitto; puun vesikuljetus; niputuskone; urakkapalkka
English keywords: bundling; floating; wages; floating in bundles; bundling machine; mechanical bundling; incentive wages
Abstract | View details | Full text in PDF | Author Info

In Finland, the wage norms of forest wages have been defined by the government since 1935. However, no official tariffs have been drawn for mechanical bundling in water for floating in bundles. The aim of the investigation was to find out the correlation between the bundling result and the size of logs to be bundled, and how it affects the differences observed in earnings between the different types of devices used in the work. The aim is a more equal bundling tariff in cases where the log size is not the variable. The investigation was based mainly on diaries of bunders of Enso-Gutzeit Oy.

A tariff was formulated based on the results of the investigation. A unit tariff was obtained for bundling of timber differing in size by dividing the earnings of bundling an average timber by the unit number of logs differing in size from the average and bundled in a corresponding period. The tariff was not able to produce even earnings on all bunching machines, but a tariff that takes account log size may be recommended when the aim is an equal wage payment.

The article includes a summary in English.

  • Roitto, E-mail: yr@mm.unknown (email)

Category : Article

article id 7415, category Article
W. E. Roitto. (1954). Eräitä näkökohtia Saimaan vesistöalueen puutavaran kaukokuljetuksen kehittymismahdollisuuksista. Acta Forestalia Fennica vol. 61 no. 3 article id 7415. https://doi.org/10.14214/aff.7415
English title: Development potential of transportation of roundwood in the river and lake system of Lake Saimaa in Finland.
Original keywords: uitto; puunkuljetus; uittoväylät; nippu-uitto; Saimaa; vesistö
English keywords: floating; floating channels; water transportation; timber transportation; Lake Saimaa; watersystem; transportation of wood
Abstract | View details | Full text in PDF | Author Info

About 17.5% of forest lands of Finland is situated around the river and lake system of Lake Saimaa. Furthermore, the growth of the forests  of the area correspond about 25% of the total growth of forests in Finland. The watersystem is one of the most important portages of roundwood in the country. It consists 11,000 km of floating channels, 2,000 km of which suit for floating in bundles. Annually 30-35 million cu ft of saw logs, 7 million cu ft of veneer timber and 2,5-3 million cu ft of pulp wood is floated in the area.

Even if the water system at present still suits well for floating, there are many opportunities for development, which would improve its competitiveness against other modes of transport. Several different sites where building of floating channels or improving the floatways are needed are described in the article.

The PDF includes a summary in German.

  • Roitto, E-mail: wr@mm.unknown (email)

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