YRJÄNÄ, VESA,HUKKANEN, PENTTI,HYVÖNEN, JORMA,HALONEN, MARKO
申请号：
EP12825124
公开号：
EP2744740A4
申请日:
2012.07.26
申请国别(地区):
EP
年份:
2015
代理人:
摘要：
A boom structure (2) on a work machine (1) including 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.
