Breaker Plate MM1139645 - Mn18Cr2 Suitable Models: NP13
Metso · Impact Crusher Wear Parts & Spare Parts Partner ISO 9001 Factories · Direct Sourcing

Breaker Plate

OEM Part Numbers Compatible: MM1139645

Breaker Plate for Metso NP13 impact crusher, OEM No. MM1139645. Standard-duty design matched to OEM specifications. Made of Mn18Cr2 with hardness 180-220 HB. Weight: 420 kg. Dimensions: 1350 x 850 x 60 mm. Suitable for crushing limestone, coal and gypsum under standard feed conditions.

Material Grade
Mn18Cr2
Weight
420 kg
Hardness
180-220 HB
Dimensions
1350 x 850 x 60 mm
Certification
CE / ISO 9001
Lead Time
25 days
Warranty
6 months

Suitable Model

NP13

Application

Primary impact zone wear part mounted on the breaker plate assembly; absorbs the first impact of feed material in the crushing chamber.

Installation Notes

Inspect for cracks and wear before mounting; replace when worn beyond 50% of original thickness; torque retaining bolts to OEM specification.

FAQ

What material is the breaker plate made of?
It is made of high manganese steel Mn18Cr2, which work-hardens under impact for long service life.
How often should the breaker plate be replaced?
Service life depends on feed material and settings; inspect weekly and replace when worn beyond 50% of original thickness.
Is the breaker plate interchangeable with OEM parts?
Yes, it is manufactured to OEM specifications and is fully interchangeable with the original Metso part.

Inquiry Form

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

Breaker Plate · MM1139645 · NP13
Request Quote WhatsApp