Blow bar for impact crusher

blow bar

Enhance Crusher Efficiency with Our Wear-Resistant Components

Our company specializes in providing top-tier wear-resistant components designed to enhance the efficiency and longevity of your crushing operations. Among our flagship products are the Metal Matrix Composite (MMC) Blow Bars, also known as hammers, which are engineered to withstand the most demanding conditions in industries such as quarrying, mining, cement production, construction, aggregates, and recycling. These industries often face significant challenges due to the frequent need for replacing wear parts, which can lead to increased downtime and operational costs.

Blow bars (hammers), impact plates, side liners, and rotor protection liners are critical wear components in impact crushers. These parts are subjected to intense wear and tear, making them the most frequently replaced elements in the crushing process. The cost of these replacements can constitute a substantial portion of the overall operational expenses. By extending the service life of these components, we help you reduce downtime, minimize maintenance labor costs, and ultimately lower the crushing cost per ton.

Our advanced MMC technology incorporates ceramic embedding, which significantly enhances the wear resistance of the blow bars (hammers). This innovative approach ensures that the blow bars can endure the harshest conditions, providing a longer service life compared to traditional materials. Additionally, our bimetallic technology further improves the durability and performance of these parts, making them the most efficient solution for reducing crusher downtime.

In addition to MMC blow bars, we also offer High Chrome Cast Iron hammers, which are renowned for their exceptional hardness and wear resistance. These hammers are manufactured using high-quality chromium alloys, ensuring superior performance in abrasive and high-impact environments. The high chromium content provides excellent resistance to wear, while the robust construction ensures durability and reliability in demanding applications. Whether you are processing hard rock, recycled materials, or abrasive aggregates, our High Chrome Cast Iron hammers deliver consistent performance and extended service life.

By choosing our MMC blow bars, High Chrome Cast Iron hammers, and other bimetallic wear parts, you are investing in a proven solution that not only enhances the performance of your crushers but also alleviates the financial burden associated with frequent part replacements and maintenance. Our products are designed to deliver superior wear performance, ensuring that your operations run smoothly and efficiently, with minimal interruptions.

Our Metal Matrix Composite Blow Bars (hammers), High Chrome Cast Iron hammers, and other wear-resistant components are engineered to meet the highest standards of durability and performance. By integrating advanced technologies such as ceramic embedding, bimetallic construction, and high chromium alloys, we provide a reliable solution that reduces downtime, saves on maintenance costs, and optimizes your overall crushing operations. Trust our expertise and commitment to quality to keep your equipment running at peak performance, even in the most challenging environments.

Product process

Blow bar casting

Blow bar casting

Blow bar heat treatment

Blow bar heat treatment

Blow bar machining

Blow bar machining

Blow bar after machining

Blow bar after machining

Blow bar paint

Blow bar paint

Blow bar packing

Blow bar packing

Select the right material for each application

No one material suits all crushing applications. Using the right material for blow bars is so important for eficiently anosafely running the impact crusher. We can offer a wide range of material options for blow bars to suit the applications from low wear to extreme abrasion.

Material Option Suggested Feed Size Wear Life Abrasiveness of Feed in
Manganese steel <1500mm + Low
Manganese + TIC inserts <1500mm ++ Low
Martensitic steel <800mm +++ Low to medium
Martensitic + Ceramics <800mm ++++++ Low to medium
Chrome white iron <300mm ++++++ Medium to high
Chrome + Ceramics <300mm +++++++++++ Medium to high

Following application information is crucial to select the right blow bar

Material(require): Which material needs to crush?

Feed Size(require): How big is the feed material?

Abrasiveness: How hard is the feed materials?

Shape: ls material cubic or plate-like?

Wear Life: What blow bar is being currently used and how long it lasts?

Wear Problem: What wear problem is expected to be solved?

Compatible Blow Bars for Leading Crusher Brands and Models

We take pride in offering high-quality blow bars that are compatible with a wide range of crushers from some of the most reputable manufacturers in the industry. Our blow bars are meticulously designed to meet the exact specifications and performance requirements of machines from leading brands, ensuring seamless integration and optimal performance. Whether you operate equipment from Metso, Kleemann, Sandvik, Eagle, KPI-JCI (ASTEC), Terex Powerscreen, Terex Evoquip, Terex Finlay, Rubblemaster, Tesab, Keestrack, McCloskey, Striker, Hazemag, Telsmith, Hartl, Lippmann, Portafill, MEKA, or Rockster, we have the right solution for your needs.

Our blow bars are available in a variety of advanced materials to suit different crushing conditions and operational demands. These materials include Manganese Steel, Manganese Steel with TIC Inserts, Martensitic Steel, Martensitic Steel with Ceramics, Chrome White Iron, and Chrome White Iron with Ceramics. Each material is carefully selected to provide superior wear resistance, impact strength, and durability, ensuring extended service life and reduced downtime for your crushing operations.

Our extensive product range includes blow bars tailored for a variety of crusher models, ensuring compatibility with your specific equipment. Below are some of the compatible models we support:

For Metso: NP-LT 1007, NP-LT 1110, NP-LT 1213/1313, NP-LT 1315/1415, NP1520/1620, NP1007, NP1110, NP1213 Std (or with bolts set), NP1213 Thicker (or with bolts set), NP1213 whole set, and LT1213 whole set.

For Kleemann: MR100Z (X shape), MR110Z EVO (C shape), MR122Z (X shape), MR130Z EVO (C shape), MR130Z (S shape), and MR130Z.

For Sandvik: QI341 (QI240), QI441 (QI440), QI340 (Extec I-C13), CI124, and CI224.

For Eagle: 500 (um-05), 1000 (um-15), 1200 (um-25), 1400 (um-45), and 1600 (um-69) one piece.

For Terex Powerscreen: FT4250, FT4240, XH250, XH320 (unclamped), Trakpactor 320 (Old clamped), Trakpactor 320 (New clamped), Pegson 1412 tracpactor (Hazemag chamber), Trakpactor 550 (Terex chamber), Trakpactor 550 (Hazemag chamber), and Pegson 428.

For Terex Evoquip: Cobra 230/260, Cobra 290, I-100, I-110 (I-1310), I-120, I-130, and I-140.

For Rubblemaster: RM60, RM70, RM80/90, RM100, and RM120.

For Tesab: RK623/624, RK1012, 4-485 (RK623), and 3-604 (RK1012).

For Rockster: R3, R3 NEW, R5, R5 NEW, R6, I44, and I54.

For Hazemag: 907, 1112/1312 -100mm, 1112/1312 -120mm, 1315, HAZ789, HAZ790, HAZ791, and HAZ1013.

For Lippmann: M1022, 6060, 1310, 1270, 1060, 4248, and 5165.

For Keestrack: 7000-IC Full, 7000-IC, and 7000-IC.

For MEKA: MTI1105.

For McCloskey: R700 and R900.

We invite you to contact us for detailed pricing and additional information. Our dedicated team is here to help you select the right blow bars for your equipment, ensuring maximum performance and extended service life. Reach out to us today to discuss your requirements and learn how our high-quality wear parts can enhance your operations.


ZHEJIANG ROCK MACHINERY CO., LTD

Registered in China

Registration number: 91330782MACQ9CX477

Focus on ore processing machines

Leader of aftermarket mining parts

Over 20 years of specialized experience

Full parts support

Fast delivery and quick response

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admin@rock-machinery.com

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