Hammer crushers reduce limestone, coal, clinker and gypsum by impact, and the hammer head is the part that takes the hit. Wear shows up first at the striking face; once the head is rounded the product size opens up and the rotor balance drifts.
Grindium casts hammers in Mn13Cr2 for high-impact limestone, in high chrome Cr26 for abrasive clinker and coal, and in a bimetal composite where a tough shank is combined with a hard wear face.
Mn13Cr2 for high-impact limestone, high chrome Cr26 (HRC 58-62) for abrasive clinker and coal, and a bimetal composite where a tough shank is combined with a hard wear face.
What weights and sizes?
5-120 kg per piece, 150-500 mm long, with 30-80 mm mounting holes to match your rotor.
Which crushers do you cover?
PC, PCB and PCF series hammer crushers, plus custom rotors from a drawing or a worn hammer.
What is the MOQ and lead time?
MOQ is 50 pieces or 500 kg, whichever is lower; lead time 25-35 days.
How is the rotor balance protected?
Hammers are weighed in sets before packing, so the replacement set stays within the balance tolerance of the rotor.