Chrome Cast Iron Hammer
OEM Part Numbers Compatible: 7091116003
Chrome Cast Iron Hammer for Metso NP1520 impact crusher, OEM No. 7091116003. Heavy-duty reinforced design for high-impact crushing conditions. Made of Cr26 with hardness 55-62 HRC. Weight: 95 kg. Dimensions: 640 x 240 x 90 mm. Optimized for abrasive materials such as sandstone and river pebble.
Suitable Model
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Application
High-chrome cast iron blow bar (hammer) fixed on the rotor; delivers the primary impact that throws feed material against the breaker plates, used on NP machines crushing hard, abrasive rock.
Installation Notes
Fit the hammer in the hammer bar seat and lock with hammer wedges and shims; always fit all hammers to the same wear level and balance the rotor; never weld or build up a high-chrome hammer.
FAQ
When should I choose the chrome cast iron hammer?
What hardness does the chrome hammer have?
Can I mix chrome and manganese hammers on the same rotor?
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