Crusher Blow Bars / Impact Plates

Global Sales  OEM Tailor Design

Product Specifications

Product NameBlow Bars, Impact Crusher parts
Production ProcessCasting
Applicable MachinesVarious models of Impact Crushers
Applicable Industriesmining, cement plants, coal, steel, power, etc.
Material TypesHigh manganese steel,high chrome, high manganese steel insert alloy bars & hard facing layer,Ceramic Composite Matrix Reinforcement,Ceramic metal composite,bimetal composite, super high manganese, high chromium cast iron, alloy steel, etc.

Our Services

  1. Before sales, we will fully understand the customer's working conditions and recommend the most appropriate material selection to the customer.

  2. Provide customers with drawings based on their machine models, spare parts dimensions, etc.

  3. After sales, we will continue to pay attention to the usage of the product and provide timely help.

  4. Ensure that the quality of the purchased components is impeccable, and the technical parameters absolutely meet national standards.

  5. Provide free quotation, worldwide sales, short delivery cycle, low price.

Blow bars for horizontal and vertical shaft impactors, available in high-chromium white iron, ceramic-insert composite, martensitic steel and Mn-Cr alloy. We cast to your crusher model, supply weight-matched sets and advise which grade suits your feed from limestone to demolition rubble.

If you need detailed technical information, drawings or a price for a size we have not listed, please email us at cnwearparts@lyzhili.com — we are a customized factory for crusher and mill wear parts and we quote quickly.

The right bar for your rotor and your rock

Blow bar life is decided by two things: how hard the rock is and how much tramp metal reaches the rotor. Zhili supplies the four main metallurgies so you can match the bar to the duty instead of compromising, and we cast to the exact seat, bolt and key geometry of your impactor model.

Available metallurgies

  • High-chromium white iron (Cr20–Cr26) – up to 62 HRC, best abrasion resistance for limestone and cement raw material
  • Ceramic-insert composite – hard ceramic particles in a high-Cr matrix, typically 2–3 times the life of monolithic chrome in abrasive feeds
  • Martensitic steel – tougher matrix for recycled concrete, rubble and feeds containing metal
  • Mn-Cr alloy / low-alloy with hardfacing – rebuildable option for aggressive, highly mixed feeds

Key features

  • Cast from your crusher model or a worn bar used as pattern
  • Weight-matched sets to keep the rotor in balance
  • Accurate keyway, tongue and bolt dimensions for safe, fast change-out
  • Hardness, microstructure and where required impact testing per heat
  • Rotor, impact plates and liners supplied as a matching package

Applications

Primary and secondary impactors in cement and aggregate plants, limestone and dolomite crushing, asphalt recycling, construction and demolition waste, slag processing and mining operations.

Why buyers choose Zhili

  • Grade recommendation from your feed hardness and metal content
  • Consistent casting quality and predictable wear profile
  • Competitive pricing, flexible order quantities and fast shipment
  • 30+ years of wear-part casting for cement, mining and steel customers

Ordering and support

Tell us your crusher model, feed material and current bar life. We will recommend the metallurgy, quote a set and, if useful, start with a trial pair for plant testing.

Product details

High Manganese Steel Blow Bars - detail 1

Talk to an engineer

Share your drawing, OEM part number, operating conditions or a photo of the worn part. Zhili will confirm the recommended alloy, weight and lead time, and can supply trial pieces for a first plant test.

Material Options

High Manganese Steel (ZGMn13)

Standard wear-resistant material with excellent impact resistance and work hardening properties.

High Mn Steel + Alloy Bars

Enhanced wear resistance with embedded alloy bars for superior performance in high-abrasion conditions.

Ceramic Composite Matrix

Advanced ceramic composite matrix reinforcement technology for extended service life.

Bimetal Composite

Bimetal composite structure combining wear-resistant surface with tough core material.

High Chromium Cast Iron

Excellent wear resistance with good hardness retention at elevated temperatures.

Hardfacing Overlay Welding

Rebuilding and reinforcement using advanced hardfacing welding technology.

Related Products

Customized Solutions

Customized according to your operating conditions

High-wear working conditions

For highly abrasive materials such as limestone and sandstone, we adopt high-chromium cast iron or ceramic composite materials, which extend the service life by 3 to 5 times.

High-impact working conditions

For high-impact materials like construction waste and metal ores, we adopt a reinforced structure with high manganese steel and alloy bars, delivering excellent impact resistance.

High-temperature working conditions

For high-temperature materials including cement clinker and slag, special heat treatment is adopted to retain hardness and wear resistance at elevated temperatures.

Send Us Your Requirements

We will fully understand your working conditions and recommend the most appropriate material selection. Provide drawings based on your machine models and spare parts dimensions.

Address:

Luoyang, Henan Province, China

Zhili International Limited : Hong Kong, China.

Factory 01 : Luoyang Henan, China

Factory 02 : Kunming Yunnan, China

Email: cnwearparts@lyzhili.com

Phone/WhatsApp: +86-1335-3997-333

Response: We will reply within 24 hours

Service: Free quotation · Worldwide sales · Short delivery cycle

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