论文部分内容阅读
本标准适用于装在起重机上抓取散料的钢丝绳抓斗。本标准不能推广用于一切类型的机动抓斗:如有爆炸危险、装在挖土机上挖掘和采矿掘进等作业用的抓斗,以及装卸圆木和其它类型木材作为按顺序堆放的抓斗。
This standard applies to crawlers installed in the grab wire rope grab. This standard can not be extended for all types of motorized grab: If there is an explosion risk, installed in excavators and digging and mining operations such as grabs, as well as loading and unloading of logs and other types of wood as a sequence of piles stacked.