Case studies on farm tractors as base machines for single-grip thinnings harvester heads

Forestry

Volumn 69, Issue 3, 1996, Pages 229-244

  Johansson, J ^a  

^a SWEDISH UNIVERSITY OF AGRICULTURAL SCIENCES   (Sweden)

Author keywords

[No Author keywords available]

Indexed keywords

MILETINAE;

EID: 0029813526     PISSN: 0015752X     EISSN: None     Source Type: Journal    
DOI: 10.1093/forestry/69.3.229     Document Type: Article

References (17)

1. Anon. 1982 SS-SIO 2631. Vibration and Shock - Guide for the Evaluation of Human Exposure to Whole-body Vibration. Svenska Elektriska Commissionen. 16 pp.
2. Anon. 1990 An Ergonomic Checklist for Forestry Machinery. The National Institute of Occupational Health, The Forest Operations Institute of Sweden and Swedish University of Agricultural Sciences, Kista. Manual, 43 pp.
3. Anon. 1992 Terrain Classification System for Forestry Work. Forest Operations Institute of Sweden, Kista. Manual, 28 pp.
4. Anon. 1994 Forestry Vocabulary. TNC 96. Sveriges skogsvårdsförbund & Tekniska Nomenklatur-centralen, Solna.
5. Ericsson, M., Myrman, D. and Eickhoff, K. 1987 Gallringsskotare Forskningsstiftelsen Skogsarbeten, Spânga, Sweden.
6. Fröding, A. 1992 Thinning damage to coniferous stands in Sweden. Swedish University of Agricultural Sciences, Department of Operational Efficiency, Garpenberg. Thesis. Unpublished, 71 pp. (In Swedish with English summary.)
7. Gellerstedt, S. 1989 Operating Conditions in Forestry Machines. An Examination of the Single Grip Harvester FMG 250 E. Swedish University of Agricultural Sciences, Department of Operational Efficiency, Garpenberg. Uppsatser och Resultat nr 158, 45 pp. (In Swedish with English summary.)
8. Gellerstedt, S. 1990 Operating Conditions in Forestry Machines. The Single Grip Harvester Skogsjan/LL 487. Swedish University of Agricultural Sciences, Department of Operational Efficiency, Garpenberg. Research Notes No 189, 22 pp. (In Swedish with English summary.)
9. Granlund, P., Karlsson, L., Landström, M. and Myhrman, D. 1992 Skogsarbeten testar engreppsskordaren Ponsse HS 15e. Forskningsstiftelsen Skogsarbeten, Kista. Resultat nr 3.
10. Gullberg, T. and Johansson, J. 1992 Farm tractor based single grip harvesters. University of Agricultural Sciences, Department of Forest Extension, Garpenberg. Small Scale Forestry 2, 9-14.
11. Hansson, J-E., Adolfsson, K., Kilberg, S. and Larsson, L. 1990 Jordbrukstraktorn som arbetsplats. National Institute of Occupational Health, Stockholm. Undersökningsrapport No 15. ISRN AI/UND - 90/15 - SE.
12. Hellström, C. 1987 Beståndsgående eller stickvägsgäende engreppsskördare i förstagallring. Forskningsstiftelsen Skogsarbetern, Spånga. Resultat nr 16, 4 pp.
13. Johansson, A. and Myhrman, D. 1992 Parallellstyrning-ett enkelt satt att kombinera vikarmskranens och teleskopkranens fördelar. SkogForsk, Kista. Resultat nr 11, 4 pp.
14. Myhrman, D., Granlund, P. and Gårdh, R. 1990 Skogsarbeten testar, FMG 0470. Forskningsstiftelsen Skogsarbeten, Kista. Resultat nr 10.
15. Olsson, P. 1986 Stand Treatment - Economic Analyses of Technical and Biological Factors. The Forest Operations Institute of Sweden, Spånga. Report No. 6.
16. Ryynänen, S. 1994 Farm Tractor Harvester in First Thinning of Pine. Work Efficiency Institute, Helsinki. Työtehoseuran julkaisuja 338, 68 pp. (In Finnish with English summary.)
17. Wästerlund, I. 1992 Extent and causes of site damage due to forestry traffic. Scand. J. For. Res. 7, 135-142.