板石矿业公司有3台PEW A外动颚低矮破碎机,承担着粗碎铁矿石的重要任务。1结构及工作原理该破碎机由电动机、V带、拉紧装置、机架装置、动颚装置、可调颚装置、调整装置等组成(见图1)。电动机通过V带驱动偏心轴,边护板将偏心轴的 Slate Mines has three PEW A outside jaw low crusher, bear the important task of coarse crushed iron ore. 1 Structure and working principle The crusher by the motor, V belt, tensioning device, rack device, moving jaw device, adjustable jaw device, adjusting device and other components (see Figure 1). The motor drives the eccentric shaft through the V-belt, while the sideguard will be eccentric