McCloskey Blow Bars

McCloskey Blow Bars By Qiming Casting

Qiming Casting, a globally renowned casting and machining enterprise, has been committed to providing global customers with high-quality and cost-effective wear-resistant solutions. Our products are widely used in industries such as mining, quarrying, concrete recycling, and construction waste recycling. Today, we focus on introducing the blow bars and impact plates produced by Qiming Casting for McCloskey mobile impact crushers.

McCloskey International, a leading manufacturer of mobile crushing and screening equipment, performs exceptionally well in various applications. The blow bars and impact plates produced by Qiming Casting for McCloskey are made of high-quality high chromium cast iron or martensitic bainitic alloy steel, featuring excellent wear resistance and impact resistance.

The blow bar is a key component in the impact crusher, responsible for directly striking the material to break it. The blow bars produced by Qiming Casting undergo precise heat treatment and machining to ensure a uniform microstructure and excellent performance. The impact plate is used to withstand the impact of the material and transfer the impact force to the main structure of the crusher. Qiming Casting’s impact plates are specially designed to effectively disperse impact forces and extend the service life of components.

Our blow bars and impact plates not only meet the stringent requirements of McCloskey mobile impact crushers but also provide longer service life and lower maintenance costs. Our products have undergone rigorous testing and verification to ensure stable performance in various harsh working environments.

Qiming Casting not only provides blow bars and impact plates in standard sizes but also customizes them based on specific customer requirements. Our team of engineers has rich experience and professional knowledge to provide customers with comprehensive solutions.

Qiming Casting is dedicated to providing customers with high-quality, cost-effective wear-resistant components to help customers improve production efficiency and reduce operating costs. Choosing Qiming Casting is a wise choice for you.

Material Selection

The McCloskey blow bars and impact plates provided by Qiming Casting are made of the most suitable materials according to the different working conditions of customers.

Code Material Basis Hardness Wear Resistance Application
M200 Manganese Steel 200-250HB Relatively low
  • Large feed size low-abrasiveness stones  e.g. limestones.
  • Input size≥800mm
  • Can contain scrap iron
M200TIC Manganese Steel+TIC 200-250HB Up to 100%
increased on M200
  • Same as above
  • but where longer wear life required.
550M Martensitic Steel 500-550HB Medium
  • Medium feed size of low to medium abrasiveness,   such as Limestones, Asphalt, Concretes, Building rubbles with steel rebars or a small quantity of unbreakable objects.
MC Series Martensitic Steel+Ceramic 500-550HB Up to 100%
increased on 550M
  • No iron
  • Input size more than 300mm
  • Primary crushing
  • Recycling of building rubble with low to medium iron content
  • Concrete
  • Natural stone
MC+ Series Martensitic Steel+Ceramic 500-550HB Up to 50%
increased on MC series
  • Same as above
  • but where longer wear life required.
MY Series Martensitic Steel+ Ceramic(new generation) 500-550HB Up to 50%
increased on MC+ series
  • Same as above
  • but where longer wear life required.
650C High Chrome (Cr18,Cr20, Cr27) 600-650HB High
  • Small feed size of medium to high abrasiveness but low strength, such as Limestones, Asphalt,          Concretes, Building rubbles without steel rebars or unbreakable objects.
CC Series High Chrome+Ceramic 600-650HB Up to 100% increased on 650C
  • Same as above
  • but where longer wear life required
CC+ Series High Chrome+Ceramic(new generation) 600-650HB 150% increased on 650C
  • Small feed size of high abrasiveness and high           strength materials, such as gravels, granites              without unbreakable objects

Qiming Casting’s Blow Bars Suit for McCloskey Types:

Impactor Item Impactor Model Approx Wt Kg Qiming’Item
McCloskey Blow Bar I34 155 QM-B1001
McCloskey Blow bar I44 215 QM-B1002
McCloskey Blow bar I4C 305 QM-B1004
McCloskey Blow bar I54 370 QM-B1003