Belt-compatible crushing of large material volumes – directly at the extraction point

The Horizontal Impact Crusher HHI by HAZEMAG is a compact, complete primary crushing plant for crushing medium-hard rock, coal and recycling material with a high degree of size reduction. It was developed for applications where material needs to be picked up at ground level, crushed and conveyed directly onwards – without the need for elaborate foundation work.

Characteristic of the HHI is the horizontal material flow combining a single impact roll with an integrated heavy-duty chain conveyor, which serves as both the feed and discharge conveyor. The feed material is picked up directly on the conveyor and crushed beneath the impact roll. This design enables belt-compatible primary crushing – typically 0–250 mm – and, thanks to its compact design, makes the HHI ideal for surface and underground operation, tunnelling and spatially confined application areas.

Thanks to PLC-controlled monitoring of the impact roll and conveyor, the plant operates fully automatically and protects itself against overload or blockages. Various mobility options – from stationary to fully mobile on crawler tracks – make the HHI a flexibly deployable solution for changing locations and materials.

Your Benefits of the HORIZONTAL IMPACT CRUSHER HHI at a Glance

  • Complete crushing plant: Impact roll and heavy-duty chain conveyor in one unit.
  • Ground-level feed: No foundation required, easy integration into existing processes.
  • Belt-compatible crushing: Direct onward conveying of the material after the crushing process.
  • High application flexibility: Available as stationary, semi-mobile or mobile on crawler tracks.
  • Automated operation: PLC-controlled monitoring of crusher and conveyor.


175 Years

Engineering
expertise

More than
75,000
installations

worldwide

HORIZONTAL IMPACT CRUSHER HHI for Your Project – Direct from the Original Manufacturer HAZEMAG

HAZEMAG develops the Horizontal Impact Crusher HHI for demanding applications in surface and underground operation. The plants stand for robust construction, reliable material intake and technical design tailored specifically to your operating conditions – directly from the manufacturer.

Technical Data and Grain Size Distribution of the HORIZONTAL IMPACT CRUSHER | HHI Series

Technical Data Primary HORIZONTAL IMPACT CRUSHER | HHI

The Horizontal Impact Crushers HHI are available in several sizes and designed for very large feed lump sizes as well as high throughput capacities. Depending on the version, 500 to 2,000 t/h can be processed. The installed power is designed according to the material properties and the desired throughput capacity, so that the HHI can be flexibly adapted to different operating conditions for the specific application.

PRIMARY HORIZONTAL IMPACT CRUSHER HHI

Model Max. Feed Size [mm] Capacity [t/h] Power Requirements [kW]
HHI 1515 1.000 x 1.400 500 - 1.800 160 - 500
HHI 1518 1.100 x 1.750 800 - 2.500 315 - 630
HHI 1521 1.100 x 2.100 1.000 - 3.000 500 - 630
HHI 1525 1.100 x 2.400 1.200 - 4.000 630 - 750

Particle Size Curve | HHI

The Horizontal Impact Crusher HHI enables a high degree of size reduction at the same time as high throughput. By means of the variable gap setting through height adjustment of the impact roll and the coordinated conveyor technology, the result can be adapted to different material properties and transferred evenly to downstream processesifferent material properties and uniformly transferred to downstream processes.

Application Area of the HORIZONTAL IMPACT CRUSHER HHI

The Horizontal Impact Crusher HHI by HAZEMAG is used wherever large-lump, heavy or sticky material needs to be crushed and conveyed directly at the extraction point. Typical fields of application are surface and underground mining as well as the aggregates industry – with special applications in tunnelling and the recycling of concrete and demolition material.

The robust design allows reliable continuous operation and creates stable conditions for downstream conveying or processing systems.

Typical Materials

  • Limestone and coal
  • Ore and mineral raw materials (low to mildly abrasive)
  • Concrete, demolition material and recycling material
  • Clayey, sticky and cohesive materials – preferably with a run-of-mine bunker (risk of bridging)

Industries:

  • Surface and underground mining
  • Tunnelling and infrastructure construction
  • Aggregates and cement
  • Recycling and environmental technology

After-Sales Service

Even after commissioning your HAZEMAG Horizontal Impact Crusher HHI, HAZEMAG supports you with a worldwide service and support network. The goal is stable operation, plannable maintenance and economical use over the entire service life of the plant.

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.

Hazemag impact crushers in detail – a high-performance machine for efficient primary and secondary crushing in mineral processing

Spare Parts via HAZparts – Order Original Quality Online

With HAZparts, HAZEMAG’s official online ordering platform, you receive original components for the Horizontal Impact Crusher HHI directly from the manufacturer – precision-manufactured, quickly available and deliverable worldwide.

Whether impact elements, conveyor components or bearings – HAZparts ensures a reliable spare parts supply and permanently high plant availability.

Available Spare Parts:

  • Impact elements and wear parts
  • Components for impact roll and conveyor
  • Bearings, seals and protection plates
  • Drive, hydraulic and control components

Your Advantages with HAZparts:

  • Easy online ordering direct from HAZEMAG
  • Verified original quality for the Horizontal Impact Crusher HHI
  • Short delivery times and high spare parts availability
  • Technical support from the HAZEMAG Service team

Your Project Starts with the Right HORIZONTAL IMPACT CRUSHER HHI

Whether a new plant, technical expansion or modernisation of existing systems – HAZEMAG supports you from the first technical consultation through to the complete integration of the Horizontal Impact Crusher HHI into your plant concept. Our specialists assist you in selecting and configuring a solution tailored precisely to material properties, throughput requirements and operating conditions.

Benefit from:

  • Personal consultation from experienced HAZEMAG specialists
  • Technical design according to your process requirements
  • Access to current technical documentation and performance data
  • Direct contact with the manufacturer – without intermediaries

Configuration of the HORIZONTAL IMPACT CRUSHER HHI from HAZEMAG

The Horizontal Impact Crusher HHI can be precisely adapted to material properties, throughput requirements and operating conditions. Design and equipment are configured for the specific application.

  • PLC-controlled monitoring of impact roll and conveyor technology
  • Automatic adaptation to varying material loads
  • Protection functions to prevent blockages and overload
  • Connection to higher-level plant control systems possible
  • Horizontal impact roll with adjustable and replaceable impact elements
  • Suitable for crushing large-lump and sticky material
  • Height-adjustable impact roll for setting the final grain size
  • High degree of size reduction
  • Cubical crushing product
  • Integrated heavy-duty chain conveyor as feed and discharge unit
  • Modular conveyor length allows adaptation to feed volume
  • Horizontal material flow without deflection
  • Ground-level material feed via run-of-mine bunker, steel bunker optional
  • High-performance drives for impact roll and conveyor
  • Designed for high throughput capacities in continuous operation
  • Variable-speed control of impact roll and conveyor for flexible adaptation to material properties and application
  • Wear-optimised design of all stressed components
  • Good accessibility to impact roll, impact elements and conveyor
  • Designed for reliable operation under harsh conditions
  • Stationary, semi-mobile or mobile version
  • Optional equipment with crawler tracks
  • Integration of pre-screening possible, e.g. with HAZEMAG Roller Screen HRS

Using the HORIZONTAL IMPACT CRUSHER HHI Second-Hand – Inspected & Direct from HAZEMAG

Used HAZEMAG Horizontal Impact Crushers HHI also offer a reliable and economical solution for the specific application.

Before recommissioning, available machines are technically inspected, overhauled and restored with original components to ensure safe and high-performance operation to HAZEMAG standards.

Hazemag: Information on used impact mills and impact crushers

Your advantages when buying used equipment:

  • Technically inspected and refurbished plants
  • Use of original parts to current HAZEMAG standards
  • Economical alternative for new or existing plants
  • Worldwide delivery and commissioning support

Discover Our Additional Crusher and Feeder Solutions

In addition to the Horizontal Impact Crusher HHI, HAZEMAG offers further machines for different crushing and feeding tasks. Process steps can be specifically combined and matched to material and throughput

Additional Important Information on the HAZEMAG HORIZONTAL IMPACT CRUSHER HHI

The Horizontal Impact Crusher HHI is designed for high throughput capacities under simultaneously stable operating conditions. The belt-compatible crushing and integrated heavy-duty chain conveyor avoid unnecessary material handling.

The design of the impact roll, conveyor technology and drive is coordinated according to material properties and operating conditions. This allows energy use to be precisely adapted to the respective application.

Typical Features:

  • Energy input: Load-dependent through coordinated crushing and conveying capacity
  • Drive: High-performance motors for continuous operation
  • Operating mode: Continuous material flow without deflection

The HHI Impact Crusher meets all relevant safety requirements.

Automated monitoring functions and a robust design support safe operation even under demanding conditions.

Highlights:

  • PLC-assisted monitoring of impact roll and conveyor
  • Protection functions to prevent blockages and overload
  • Designed for harsh surface and underground environments

The Horizontal Impact Crusher HHI can be directly integrated into existing process chains – particularly where crushing and conveying are to be carried out in a single step.

HAZEMAG supports the planning of the integration, the conveying technology and the coordination with downstream plant components.

Typical Flow:

Feed → HHI → Conveying Technology / Further Processing

Interfaces:

  • Control: PLC, connection to higher-level systems
  • Mechanics: Conveyor belts, transfer points
  • Signals: Operating and fault messages

The HHI combines several process steps in one machine and thereby reduces the need for additional conveying and handling equipment.

The robust design, high throughput capacity and low downtime have a positive effect on the total operating costs over the service life of the plant.

Influencing Factors:

  • Throughput capacity and material characteristics
  • Operating hours per year
  • Wear and maintenance expenditure

Questions and Answers about the HAZEMAG HORIZONTAL IMPACT CRUSHER HHI

A Horizontal Impact Crusher crushes material by means of a rotating impact roll that picks up and crushes the feed material in a controlled manner. The size reduction takes place in a belt-compatible manner in combination with integrated conveying technology.

In contrast to conventional impactors or roller crushers, the HHI combines crushing and conveying in one unit. The material is picked up at ground level, crushed and transported directly onwards – without additional handling processes.

The HHI is designed for large-lump, heavy and sticky materials. Typical materials are limestone, coal, ore, concrete, demolition material as well as wet or clayey materials.

The Horizontal Impact Crusher is used in surface and underground mining, in the aggregates and cement industry, the stone and earth industry as well as the heavy goods and bulk goods industry – particularly where high throughput capacities are required.

Through the direct transfer of the crushed material to the conveying technology, additional crushing or handling stages are eliminated. This reduces space requirements, simplifies the plant structure and supports an even material flow.

Yes. HAZEMAG offers a comprehensive spare parts supply and service for the Horizontal Impact Crusher HHI. Original impact elements, conveyor components and further components are available and designed for a long service life.

Take the Next Step with Us: Contact Us for Your HHI Solution

At HAZEMAG we are ready to develop individual solutions with you that are precisely matched to your requirements. Our team of experts supports you in designing efficient crushing and conveying processes. Contact us to find the right solution for your application together.