Fine crushing for high-quality end products

The tertiary impact crusher, often also referred to as an impact mill and internationally known as an impact crusher, is used in the third crushing stage when fine crushing and the targeted production of high-quality end products are required. It ensures that pre-crushed material is precisely processed into crushed sand, fine chippings or high-quality chippings, achieving a defined particle size distribution for downstream screening processes.

The HTI series is designed for controlled material flow and consistent end product quality. Through a coordinated crushing chamber geometry and wear liners, the particle shape in the fine range can be specifically influenced, which is particularly important for aggregate and sand production.

Optional features such as hydraulic adjustments or HAZtronic® as an intelligent control system support rapid adaptation to changing requirements and increase operational reliability during ongoing processes. The result is reproducible particle size distribution under consistent operating conditions, high plant availability and economical fine processing for demanding applications.

Your Advantages of the TERTIARY IMPACT CRUSHER at a glance

  • Precise fine crushing: Produces high-quality final product sizes such as crushed sand and high-quality chippings.
  • Targeted influence on final product size: Optional grinding path regulates fines and oversize.
  • Energy-efficient operation: Reduces energy losses for economical continuous operation.
  • High final product quality: Uniform particle size distribution and cubical particle shape in the fine range.
  • High wear life: Coordinated liners and blow bars extend maintenance intervals.


175 Years

Engineering
expertise

More than
75,000
installations

worldwide

TERTIARY IMPACT CRUSHER HTI for your project – direct from HAZEMAG

For crushed sand and high-quality chippings, a stable grading curve and reproducible particle shape are essential. HAZEMAG supports you in the design of the tertiary stage and its integration into the final circuit – including service and spare parts for reliable and predictable operation.

Technical Data and Grain Size Distribution of the Tertiary Impact Crusher | HTI-Series

Technical Data | HTI Series

The following table shows the available configurations of the HTI tertiary impact crusher. It includes key parameters for fine crushing, such as throughput ranges, drive power, feed opening dimensions and maximum feed size. These values support the selection of the appropriate machine size for defined end products as well as downstream screening or classification processes.

TERTIARY IMPACT CRUSHER HTI

Type Rotor dimensions ɸ x width [mm] Capacity * [t/h] max. edge- length of lump [mm] * Inlet height x width[mm] Installed Power* [kW] Weight [kg]
HTI 1005 1.010x500 1) 40-60 up to  70 3) 175x510 90-132 6.900 1)
1.010x500 2) 40-60 up to  150 4) 260x510 110-200 7.800 2)
HTI 1010 1.010x1.000 1) 90-120 up to  70 3) 175x1.020 200-250 10.000 1)
1.010x1.000 2) 60-120 up to  150 4) 260x1.020 160-315 11.900 2)
HTI 1014 - - - - - -
1.010x1.340 2) 120-160 up to  150 4) 260x1.360 200-315 13.500 2)
1) VR2-Rotor, weight without grinding path
2) VR4-Rotor, weight with grinding path
3) max. feed size to produce sand
4) max. feed size to produce chippings
*values are variable and can be aligned to the particular requirements

Particle Size Distribution | HTI-Series

The grading curve shows the typical particle size distribution of the HTI tertiary impact crusher. It supports the assessment of final product size and fines content and the coordination of downstream screening processes. The actual distribution depends on the feed material and machine settings.

Application Area of the TERTIARY IMPACT CRUSHER HTI

The HAZEMAG tertiary impact crusher is used in the third crushing stage when pre-crushed material needs to be finely processed and converted into high-quality end products. The focus is on defined final particle size, stable particle shape and reproducible product quality.

Typical applications include the production of crushed sand, fine chippings and high-quality chippings, as well as the optimization of the grading curve in the final stage of processing plants. The tertiary impact crusher is particularly effective where natural sand needs to be replaced or enhanced.

Typical Materials

  • Pre-crushed aggregates from secondary crushing
  • Limestone and dolomite for fine processing
  • Mineral fine fractions from concrete and demolition waste
  • Aggregates for final particle optimization in sand production

After-Sales Service

HAZEMAG supports you even after the commissioning of your tertiary impact crusher – with a global service and support network. Our goal: maximum plant availability, predictable maintenance intervals and long-term cost efficiency.

Our Service at a Glance

Hazemag Inspektion und Wartung für zuverlässigen Anlagenbetrieb

Inspection & Maintenance:

Regular condition analyses and maintenance schedules to extend the service life of your equipment.

Detailansicht eines Hazemag Prallbrechers – robuste Konstruktion für effiziente Primär- und Sekundärzerkleinerung

Spare Parts & Wear Parts:

Original components directly from the manufacturer – from blow bars and grinding paths to complete rotors.

Hazemag technischer Support für Prallbrecher und Aufbereitungstechnik

Technical Support:

Fast assistance via remote service or on-site support by HAZEMAG technicians.

Hazemag Modernisierung und Nachrüstung zur Leistungssteigerung von Zerkleinerungsanlagen

Modernization & Retrofits:

Integration of modern control systems such as HAZtronic® and energy-efficient components.

Hazemag Schulungen und Trainings für Bediener und Instandhaltungsteams

Training & Education:

Practical training for operators and maintenance teams to ensure safe and efficient operation of the impact crusher.

Spare parts via HAZparts – order original quality online

With HAZparts, you can order original spare and wear parts directly from the manufacturer. For the HTI tertiary impact crusher, this includes blow bars, grinding path components, rotor parts as well as hydraulic and control elements. This ensures perfectly fitting components, short delivery times and high availability during operation.

Available spare and wear parts for the HTI tertiary impact crusher:

  • Blow bars for fine crushing
  • Rotor assemblies and rotor components
  • Wear and protection plates
  • Hydraulic and adjustment components for reproducible apron settings

Your benefits with HAZparts for the HTI:

  • Original HAZEMAG spare parts tailored to the requirements of the tertiary stage
  • Long service life with consistent end product quality
  • Fast availability for predictable maintenance intervals
  • Technical support for optimizing particle shape and grading curve

Your project starts with the right TERTIARY IMPACT CRUSHER HTI

Whether it is a new plant, an expansion of an existing line or the optimization of end product quality – HAZEMAG supports you from the first idea to the successful integration of the HTI tertiary impact crusher into your process.

Our specialists help you design a solution that is exactly matched to your target particle sizes, material properties and performance requirements – with a focus on consistent product quality and economical operation.

Benefit from:

  • Specialized consulting for fine crushing
  • Design for defined end products such as crushed sand, fine chippings and high-quality chippings
  • Optimization of grading curves, recirculation rates and product quality
  • Support with integration into existing final circuits
  • Direct contact with the manufacturer for reproducible results

Configuration of the HTI-Series by HAZEMAG

Since the HTI series is specifically designed for the final stage of processing, it can be flexibly adapted to the required particle shape, grading curve and throughput capacity. The modular design allows precise adjustment to different fine crushing requirements.

  • Hydraulic adjustment of impact aprons and grinding path
  • Reproducible adaptation to changing material properties
  • Optional: integration into higher-level plant control systems (PLC / SCADA)
  • Supports consistent final product quality in continuous operation
  • Operation with adjustable grinding path for targeted limitation of oversize material
  • Optimized crushing chamber geometry for sand and high-quality chippings production
  • Wear-protected liners for abrasive materials
  • VR2 rotor for the production of crushed sand and fine particle sizes
  • VR4 rotor for larger feed sizes and premium chippings
  • Replaceable blow bars and wear plates
  • Blow bars in various material grades depending on the application
  • Reversible rotor direction for uniform wear distribution
  • Performance-matched drive design for the tertiary stage
  • Efficient operation combined with high product quality
  • Large inspection and maintenance doors provide quick access to the wear parts
  • Maintenance-friendly design helps reduce downtime
  • Safety systems meet the applicable requirements
  • Integration into existing crushing and screening lines
  • Adaptation to different plant layouts and material flows

Buy inspected used IMPACT CRUSHERS

Used HAZEMAG tertiary impact crushers also offer a reliable solution for fine processing of aggregates and the production of high-quality end products. Each available machine is technically inspected, refurbished and equipped with original components before sale.

Hazemag: Information on used impact mills and impact crushers

Your benefits when buying used:

  • Technically inspected and professionally refurbished machines
  • Use of original spare and wear parts
  • Cost-efficient alternative to a new plant
  • Support with transport, integration and commissioning by HAZEMAG

Additional Equipment for Other Process Stages

In addition to the HTI tertiary impact crusher, HAZEMAG offers other crushing systems for different stages of material processing. This allows primary, secondary and tertiary processes to be optimally combined to align performance, product quality and efficiency.

Additional important information about the HAZEMAG TERTIARY IMPACT CRUSHER HTI

The HTI tertiary impact crusher is designed for energy-efficient fine crushing and supports the targeted production of crushed sand and high-quality chippings with consistent quality.

Thanks to the optimized crushing chamber geometry, hydraulically adjustable impact aprons and the optional use of frequency-controlled drives, energy consumption can be precisely adapted to the material and the desired final product size.

The HTI impact crusher is delivered in accordance with the applicable European machinery directives and statutory requirements.

Hydraulic systems, clearly defined maintenance access points and a robust design ensure safe operation and facilitate service work.

Highlights:

  • Large inspection and maintenance doors provide quick access to the wear parts
  • Reversible rotor direction for even wear distribution
  • Designed for demanding operating conditions

The HTI tertiary impact crusher can be flexibly integrated into existing crushing and screening lines and is ideal for use in the third processing stage.

HAZEMAG supports the coordination of material flow, screening and conveying technology.

Typical flow:

Material feed directly or pre-crushed through upstream crusher → HTI → Screen → Conveying system

Interfaces:

  • Control: Hydraulic adjustment, optional PLC/SCADA connection
  • Mechanical: Feed and discharge hoppers, transfer chutes
  • Signals: Operating and fault signals

The HTI contributes to low total costs over its service life by combining high final product quality with wear-optimized construction and stable operating conditions.

A uniform particle size distribution reduces recirculation and relieves downstream screening and conveying stages.

Typical influencing factors:

  • Required final product size and grading curve
  • Material properties and abrasiveness
  • Operating hours and plant utilization

FAQ about the TERTIARY IMPACT CRUSHER HTI

A tertiary impact crusher crushes and shapes material using impact energy in the third processing stage. The material is accelerated by the rotor and directed in a controlled way against the impact aprons and grinding path. The final product size can be precisely adjusted through rotor design, hydraulic settings and rotor speed.

The HTI is ideal when high demands are placed on particle shape, grading curve and end product quality – for example in crushed sand or high-quality chippings production. It is used when the material has already been pre-crushed and requires targeted fine processing. HAZEMAG supports the design based on material properties, target product size and plant concept.

An impact crusher reduces material using impact energy: the rotor accelerates the material, which strikes impact surfaces. A roll crusher reduces material between counter-rotating rolls, mainly through compressive and shear forces. The HTI tertiary impact crusher uses impact crushing to produce crushed sand and high-quality chippings.

Typical end products include crushed sand, fine chippings, high-quality chippings and fine material. The goal is a defined final product size with a stable particle shape for use in concrete, asphalt or industrial applications.

The HAZtronic control system is an intelligent electronic system for automatic adjustment and monitoring. It enables reproducible settings and fast adaptation to changing operating conditions.

Yes. HAZEMAG provides spare parts and service for the tertiary impact crusher. Original wear parts such as blow bars, impact aprons, grinding paths and liners are available and designed for long service life and optimal performance.

Take the next step with us: contact us for your crushing solution

HAZEMAG supports you in designing the right tertiary solution for your requirements in terms of final product size, particle shape and plant performance. Our experts guide you from the initial consultation through to the integration of the HTI tertiary impact crusher into your existing process line.