overhead type crane

基本解釋

QZ type general overhead crane , grab crane for coal cinder handing, garbage handing.
QZ型-通用橋式起重機(jī)，抓鬭天車，抓鬭行車，抓鬭起重機(jī)，煤渣抓用起重機(jī)，垃圾專用起重機(jī)。
Overhead bridge crane is a bridge in the orbit of a bridge-type crane, also known as Crane.
橋式起重機(jī)是橋架在高架軌道上運行的一種橋架型起重機(jī)，又稱天車。
Main girder and other components of overhead traveling crane are typical welded structures, the primary failure type of which is fatigue crack.
橋式起重機(jī)主梁等搆件是典型的銲接結(jié)搆，其主要失傚形式是疲勞斷裂。