Alloy Steel Crusher Hammer Manufacturer for Single-Stage Crushers

Material：30CrNiMoVTi / 50CrNiMoVTi

Application：Single-Stage Crushers

Process：Manual Molding – Sodium Silicate Sand

Features：Wear Resistance, Strength and Toughness, Design Optimization, High Appearance Quality, 50% Longer Service Life Than Counterpart, Easy to Replace, Processing Accuracy.

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Product Description
Product Specifications
Product Advantages

The Alloy Steel Crusher Hammer is a high-performance wear-resistant hammer designed for heavy-duty crushing applications, particularly for single-stage crushers and hammer crushers used in the cement industry and mining industry. It is widely applied for crushing limestone, clinker, coal, gypsum, and medium-to-hard mineral ores, where high impact resistance and long service life are required.

Manufactured through integral casting technology, this crusher hammer is made from multi-element alloy steel with optimized chemical composition, including chromium (Cr), molybdenum (Mo), and manganese (Mn). A dedicated heat treatment process ensures a refined microstructure, delivering an ideal balance between high hardness, excellent impact toughness, and superior wear resistance.

Thanks to its optimized alloy structure, the alloy steel hammer can withstand high impact loads, large feed sizes, and continuous high-throughput crushing operations, even under harsh working conditions such as strong vibration, heavy dust, and fluctuating material hardness. This makes it a reliable crusher wear part for demanding cement plants and mining sites.

Compared with conventional high manganese steel hammers or standard low-alloy crusher hammers, the service life of this alloy steel crusher hammer can be extended by up to 300%, significantly reducing hammer replacement frequency, crusher downtime, and overall operating costs.

With stable crushing performance, consistent quality, and high cost-effectiveness, this heavy-duty crusher hammer is an ideal choice for customers seeking long-lasting crusher wear parts, improved productivity, and reduced maintenance costs in cement crushing, mineral processing, and aggregate production applications.

Product Specifications

Material	Hammer Section	Impact Toughness KV2 (J/cm²)	Rockwell Hardness (HRC)	Surface Roughness (Ra)
30CrNiMoVTi	Shank	＞20	＞40	≤25
30CrNiMoVTi	Shank	＞16	＞50	≤25
50CrNiMoVTi	Impact Section	＞18	35–40	≤25
50CrNiMoVTi	Impact Section	＞7	＞55	≤25

Product Name

Service Life

Product accuracy

Delivery Time

Model

Inspection

Alloy Steel Crusher Hammer

Improved by up to 300%

Metallographic grade: 1-2

Inclusion grade 1A

45 Days

All Series

100% Inspection

Inspection Report

Core Advantages:

The alloy steel hammer head has undergone a special heat treatment process and has high hardness and toughness.It also has excellent performance under working conditions with large impact loads.Compared with traditional high manganese steel rod-inserted hammer heads,the alloy steel hammer heads produced by our company can increase their service life by more than 50%,and have extremely high cost performance.

Production process

Overall manufacturing process:

Raw Material Preparation ——Melting ——PreCasting Chemical Analysis ——Casting ——Cleaning ——Heat Treatment ——Machining——Final Inspection ——Storage

1.RawMaterial&AlloyCompositionControl

Hammer heads are made from alloy steel. The composition is designed according to different crushing conditio ns to balance wear resistance and impact toughness.

Materials are categorized and clearly labeled. Charging follows the precise recipe, with recycled material strictly controlled to ensure composition stability.

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2.Melting&ChemicalCompositionControl

Induction furnace melting is used, focusing on molten steel temperature, composition uniformity, and cleanlines

Each batch is spectrometrically analyzed before pouring, and cast samples are re-checked post-casting.

Batches not meeting chemical specifications are rejected.

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3.Casting&FormingControl

Hammer heads are cast using mature and stable methods, such as investment casting or sand casting.

Key controls: pouring temperature, pouring speed, solidification and cooling process, and internal structure at high-stress areas.

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4.Cleaning&ProcessInspection

After casting, sand removal, shot blasting, and surface cleaning remove burrs and residues.

Preliminary visual inspection ensures qualified blanks for heat treatment and machining.

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5.HeatTreatment(CriticalStep)

All hammer heads undergo specialized heat treatment to achieve optimal metallurgical structure and mechanical propertie.

Core objectives:Ensure wear resistance.Enhance impact toughness and fracture resistance

Strict control of heating temperature, soaking time, and cooling method ensures consistent performance.

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6.Machining

Machining is performed on mounting holes, mating surfaces, and critical dimensions to ensure assembly accuracy.

This reduces abnormal impact and early failure risks during operation.

PRODUCT ADVANTAGES

HIGH ASSEMBLY PRECISION

Haitian always adhere to efficient operation and ensure strict control of every link. 3D sand printing equipment can be used, with high product assembly accuracy and fast sample supply cycle. Excellent quality comes from exquisite craftsmanship and efficient management, so that every product can meet your expectations.
COMPLETE SERIES

Haitian castings are widely used in mining, metallurgy, construction, power generation, cement and other industries to withstand harsh working environments such as friction and impact, extend equipment life and reduce maintenance costs.With drawing numbers,Haitian can supply nearly 90% of wear-resistant parts for mining crushing equipment from major brands.
LONG SERVICE LIFE

Haitian Jaw Plate uses advanced molten iron smelting with digital raw material control to ensure high purity and consistent quality. Combined with optimized casting, strict heat treatment, and rigorous inspections, each jaw plate delivers reliable performance, durability, and stable quality for demanding mining and crushing environments.
STABLE QUALITY

Haitian apply full-process quality control, from raw material sourcing to final inspection.
Each product undergoes strict testing, including spectrometric analysis, hardness testing, ultrasonic flaw detection, and metallographic inspection.With stable quality and reliable performance, Haitian Jaw Plates deliver excellent wear resistance and strength, helping customers reduce downtime and maintenance costs in demanding mining environments.