<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
FI20115811(A)
申请公布日期
2013.02.20
申请号
FI20110005811
申请日期
2011.08.19
申请人
PONSSE OYJ
发明人
YRJAENAE, VESA PENTTI;HUKKANEN, PENTTI;HYVOENEN, JORMA;HALONEN, MARKO JUHANI
