Mainz大教堂位于莱茵兰-普法尔茨州的首府Mainz,它是德国最华丽的教堂之一。Mainz大教堂于2001年整修期间,被发现塔尖上的破坏程度非常大。砂岩部分已经剥落,固定塔尖的铁环锚已被腐蚀,尖顶的长期稳定性已不能保证。因此,大教堂的石匠们为这个拥有246多年历史的尖顶复制了一个新的尖顶。2013年7月,Riga Mainz公司使用利勃海尔LTM1750-9.1完成了教堂修复工作。教堂西塔楼20t重的塔尖的更换对于该公司来说,是一项艰巨的任务。Riga Mainz公司使用全 Mainz is located in Mainz, the capital of Rhineland-Palatinate, one of Germany’s most gorgeous churches. During the renovation of Mainz Cathedral in 2001, it was found that the spire was devastating. Part of the sandstone has been spalled, fixed iron spire anchor has been corroded, the long-term stability of the spire can no longer be guaranteed. As a result, the cathedral masons replicated a new spire for this 246-year-old spire. In July 2013, Riga Mainz completed the restoration of the church using the Liebherr LTM1750-9.1. The 20t heavy spire replacement of the church tower west tower is a daunting task for the company. Riga Mainz use the whole company