![HSE Quarries Safe operation and use of mobile jaw crushers](/e69yszg/265.jpg)
HSE Quarries Safe operation and use of mobile jaw crushers
All dangerous parts of machinery should be suitably guarded. Failure to replace guards (on crushers and conveyors) after cleaning or maintenance work is a major cause of injury on these machines. Fig. 2 Excavator feeding mobile stone crusher. Blocked crushers Causes . Causes of crusher blockages can be grouped under two main headings: