A6984/83 Terex Powerscreen Blow Bar

High Chrome steel blow bar (hammer) for Terex Powerscreen Trakpactor 428, Trakpactor 4242SR impact crushers will not tolerate steel in feed.

Description

High Wear resistance
Feed size needs controlled due to risk of breakages
Will not tolerate steel in feed
Used in secondary, tertiary and asphalt applications (providing there is no unbreakable in feed)

Blow Bar Type	Recommended For	Not Recommended For	Risk Of Breakage
Martensitic	Primary blasted quarry rock Buidling rubble and Concrete Limestone Larger feed sizes	High Abrasive Material	Very large feed size
Chrome	Secondary Crushing Smaller feed sizes Abrasive Materials	Low Abrasive Material	Large feed size Steel content
Martensitic Ceramic	Asphalt Natural stone Building rubble and concrete with small to medium iron content Medium Abrasive material	Low Abrasive Material	Large feed size
Chrome Ceramic	Secondary crushing with natural stone Asphalt in the case of small feed size without any iron content	Low Abrasive Material	Large feed size Steel content