<p>The invention relates to a boom structure (2) on a work machine (1). The boom structure (2) comprises at least two boom branches (2a, 2b) and a main boom structure (2c) extending from their convergence area (4) substantially in a working direction. Thus the boom structure (2) provides a fork-like structure.</p>
申请公布号
WO2013026951(A1)
申请公布日期
2013.02.28
申请号
WO2012FI50755
申请日期
2012.07.26
申请人
PONSSE OYJ;YRJAENAE, VESA;HUKKANEN, PENTTI;HYVOENEN, JORMA;HALONEN, MARKO
发明人
YRJAENAE, VESA;HUKKANEN, PENTTI;HYVOENEN, JORMA;HALONEN, MARKO
