Chrome Cast Iron Hammer N62255002 - Cr26 Suitable Models: NP1520
Metso · Impact Crusher Wear Parts & Spare Parts Partner ISO 9001 Factories · Direct Sourcing

Chrome Cast Iron Hammer

OEM Part Numbers Compatible: N62255002

Chrome Cast Iron Hammer for Metso NP1520 impact crusher, OEM No. N62255002. Standard-duty design matched to OEM specifications. Made of Cr26 with hardness 55-62 HRC. Weight: 95 kg. Dimensions: 640 x 240 x 90 mm. Suitable for crushing limestone, coal and gypsum under standard feed conditions.

Material Grade
Cr26
Weight
95 kg
Hardness
55-62 HRC
Dimensions
640 x 240 x 90 mm
Certification
CE / ISO 9001
Lead Time
25 days
Warranty
6 months

Suitable Model

NP1520

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?
Choose Cr26 high-chrome hammers for hard, abrasive stone (granite, basalt) where high hardness and abrasion resistance matter more than toughness.
What hardness does the chrome hammer have?
The high-chrome cast iron hammers are heat treated to 55-62 HRC and resist abrasive wear much better than manganese hammers.
Can I mix chrome and manganese hammers on the same rotor?
No - hammers must be of the same type and weight on one rotor to keep balance; mixing grades causes vibration and bearing damage.

Inquiry Form

Fill out the form below and our team will respond within 24 hours with a competitive quote.

Chrome Cast Iron Hammer · N62255002 · NP1520
Request Quote WhatsApp