Martillo trituradora de impacto para minas y canteras

High Manganese Blow Bar – Impact Crusher Hammer for Mining and Quarrying

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Detalles del producto

High Manganese Blow Bar – Impact Crusher Hammer for Mining and Quarrying

Q1: What are high manganese blow bars used for?

barras de golpe, also known as impact hammers or impact bars, are the core wearable parts of impact crushers. They are fixed on the rotor and directly impact the material at high speed, withstanding tremendous impact and wear forces. Their performance directly determines the crushing efficiency and operating costs of the crusher.

Q2: What materials and specifications are available?

We offer blow bars in High Manganese Steel (mn13, mn18, Mn18Cr2) and High Chrome Cast Iron. Standard models include various PF series and custom sizes. Weight is approximately 100 kg per piece with custom dimensions available. Colors include blue, black, green, yellow, and white.[reference:3]

What This Product Is Built For

High manganese blow bars are high-performance wearable parts engineered for impact crushers in mining, cantera, and aggregate processing operations. Manufactured through precision casting with high manganese steel or high chromium cast iron, the products feature high hardness, high toughness, superior wear resistance, and excellent fracture resistance. With mechanical test reports and video factory inspection available, the blow bars are designed for mining and quarrying equipment applications.

Blow Bars Data Table

PropertyEspecificación
Part NameImpact Hammer / Blow Bar
MaterialAcero con alto contenido de manganeso / High Chrome Cast Iron
ProcessFundición
PesoApprox. 100 kilos
DimensionsCustom Sizes
Color OptionsBlue, Black, Green, Yellow, White
Application IndustryMinería, cantera
Calidad100% Original Set
AdvantageWear-resistant
Mechanical Test ReportAvailable
Video Factory InspectionAvailable
Custom OptionsPackaging, Logo, Material

Other specifications and custom sizes are available upon request. Complete customization based on drawings and samples is supported.

Why High Manganese Blow Bars Stand Out

Superior Wear Resistance and Impact Toughness

Manufactured from high manganese steel or high chromium cast iron, the blow bars feature high hardness, high toughness, and superior wear resistance, significantly extending service life compared to conventional blow bars.

High Manganese Steel for Heavy-Duty Applications

High manganese steel provides excellent durability and wear resistance for heavy-duty applications, with Mn13, mn18, and Mn18Cr2 grades available for different impact conditions.

High Chrome Cast Iron for Extreme Abrasion

High chromium cast iron blow bars offer superior resistance to abrasive materials and are ideal for processing hard rocks and ores.

Precision Casting with Quality Assurance

Advanced casting technology ensures product quality. Mechanical test reports and video factory inspection are available to verify product performance.

Complete Customization Capability

We can fully customize blow bars according to your drawings, physical samples, and original crusher parameters, including custom sizes, modelos, and dimensions.

Wide Application Range

Widely used in mining and quarrying equipment for crushing limestone, granite, concrete, and various ores.

High Manganese Blow Bars: Buyer Watchpoints

Select the Right Material for Your Application

For highly abrasive materials (granite, basalto, iron ore), High Chrome Cast Iron is recommended. For medium-abrasive materials (limestone, concrete), Acero con alto contenido de manganeso (Mn13 or Mn18) is typically sufficient.

Match Specifications to Your Crusher Model

Blow bars must match the exact crusher model and specifications. We can customize based on drawings, samples, and original crusher parameters.

Consider Weight and Dimensions

Standard blow bars weigh approximately 100 kilos, but weights vary by model and material. Custom sizes are available for non-standard applications.

Monitor Wear and Maintain Spare Stock

Blow bars should be replaced when wear exceeds 2/3 of the original thickness or when cracking occurs. Maintaining a spare set on hand reduces costly downtime.

Related Wear Parts for Complete Crushing Solutions

These high manganese blow bars are designed for impact crushers in mining and aggregate processing. For complementary wear parts needs, we also offer a range of consumable products including jaw plates for jaw crushers, cone crusher mantles and bowl liners, liner plates for crusher frames, hammers for hammer crushers, and other high-manganese and high-chromium wear parts. Feel free to inquire about our full range of wear-resistant solutions for your crushing and processing operations.

可选材料牌号

This part can be cast in the grades below. The grade is selected against the wear mechanism in your application — impact-dominant duty and abrasion-dominant duty require different materials, and the hardest grade is not always the longest lasting.

Calificación Dureza típica Más adecuado para
mn13 180 – 230 media pensión (tal como se suministra) Alimentación mixta con fuerte impacto: placas de mandíbulas, martillos, revestimientos primarios
mn18 200 – 250 media pensión (tal como se suministra) Roca dura y abrasiva con fuerte impacto: revestimientos cónicos, placas de mandíbula
mn22 190 – 240 media pensión (tal como se suministra) Revestimientos muy grandes e impactos severos donde se debe evitar el agrietamiento.
Mn13Cr2 200 – 250 media pensión (tal como se suministra) Impacto más abrasión juntos: placas de mandíbula de abrasión moderada, revestimientos de molino
Mn18Cr2 210 – 260 media pensión (tal como se suministra) La mejor calidad versátil para rocas duras y abrasivas: mantos cónicos, placas de mandíbula
Hierro de aleación de alto cromo 58 – 65 CDH Trabajo con abrasión predominante y bajo impacto: barras de impacto, martillos, revestimientos de tolva
Carbón & Acero fundido de baja aleación 150 – 200 media pensión Piezas de fundición estructurales: marcos, carcasas, soportes y bases

Full material data — chemistry, hardness and selection guide →

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