Combined crushing principles for the cement industry

The Compound Crusher HPC is a crushing solution that combines multiple crushing principles in a single machine and is primarily used in the cement industry. The objective is reliable processing of mineral raw materials with a stable particle size distribution and process-safe operation.

The system is designed for the requirements of cement plants, where raw materials must be evenly disintegrated and prepared for downstream process steps. By combining different crushing principles, the material flow is precisely controlled and a consistently high product quality is ensured during continuous operation.

Optional systems such as HAZtronic enable simple and precise adjustment of the machine. This allows processes to be safely adapted to changing material properties, resulting in stable operation, high plant availability and economical performance.

Your advantages of the COMPOUND CRUSHER at a glance

  • Combined crushing stages: Primary and secondary crushing in a single machine for efficient raw material processing.
  • High process stability: Uniform crushing and stable conditions in cement plants.
  • Uniform particle size distribution: Reproducible particle size distribution as the basis for downstream process steps.
  • Economical operation: Optimized operating costs and reduced downtime in continuous operation.
  • Robust construction: Designed for demanding operating conditions.


175 Years

Engineering
expertise

More than
75,000
installations

worldwide

COMPOUND CRUSHER HPC for Your Project – Direct from HAZEMAG

HAZEMAG provides tailored solutions for cement plants and the processing of mineral raw materials. The Compound Crusher HPC stands out with stable processes, robust design and reliable service directly from the manufacturer.

Technical Data and Grain Size Distribution of the Compound Crusher | HPC-Series

Technical Data without Grinding Path | HPI Series

The following table shows the available configurations of the Compound Crusher HPC. It includes key parameters for cement raw material processing, such as throughput ranges, drive power, feed opening dimensions and maximum feed size. These values support the selection of the appropriate machine size for stable raw material processing as well as downstream process steps in the cement plant.

COMPOUND CRUSHER HPC

Model Rotor Diameter mm Power Requirements kw Inlet Height x Width mm Maximum Feed Size m3 / mm Rotor Diameter x Width mm Weight kg
HPC-1414 230 250/315 950 x 1.420 0.5 (1.000) 1.340 x 1.340 28.000
HPC-1615 400 400/500 1.400 x 1.520 1.0 (1.200) 1.640 x 1.500 62.000
HPC-1618 470 500/560 1.400 x 1.820 1.2 (1.300) 1.640 x 1.800 70.500
HPC-1622 550 560/710 1.400 x 2.270 1.4 (1.500) 1.640 x 2.250 92.000
HPC-1822 850 900/1.000 1.500 x 2.270 2.0 (1.500) 1.800 x 2.250 101.000
HPC-2022 1.150 1.200/1.400 1.770 x 2.270 2.2 (1.500) 2.000 x 2.250 131.000
HPC-2025 1.325 1.300/1.600 1.770 x 2.520 2.3 (1.600) 2.000 x 2.500 160.000
HPC-2030 1.650 1.650/2.000 1.770 x 3.020 2.4 (1.700) 2.000 x 3.000 180.000
Note: Performance details relate to medium-hard limestone

Grading Curve | HPC Series

The grading curve shows the typical particle size distribution of the Compound Crusher HPC. It supports the assessment of product size, fines content and downstream process requirements and helps coordinate downstream conveying, screening or grinding systems.

Applications of the COMPOUND CRUSHER HPC

The HAZEMAG Compound Crusher HPC is primarily used in the cement industry where mineral raw materials need to be processed reliably and with stable process conditions. Typical applications include the processing of cement raw materials such as limestone and marl, as well as other mineral materials that require a consistent particle size distribution for downstream process steps.

The robust design of the Compound Crusher HPC supports continuous operation even under demanding conditions. By combining multiple crushing principles, a controlled material flow is achieved with uniform product quality, creating optimal conditions for subsequent process stages in the cement plant.

Typical Materials

  • Limestone, marl and clay for cement raw material processing
  • Gypsum and anhydrite as additives in the cement process
  • Raw material mixtures with varying particle sizes from quarry operations

After-Sales Service

After commissioning your compound crusher, HAZEMAG supports you with an international service and support network. The focus is on high plant availability, structured maintenance intervals and economical operation over the entire lifecycle.

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 Compound Crusher HPC, this includes wear and lining components, rotor assemblies as well as hydraulic and control elements. This ensures perfectly matched components, short delivery routes and high availability during operation.

Available spare parts:

  • Wear and lining components
  • Rotor components, seals and bearings
  • Protection plates and internal linings
  • Hydraulic and control elements

Your advantages with HAZparts:

  • Direct online ordering of original parts from HAZEMAG
  • Precisely matched components for the Compound Crusher HPC
  • High availability and fast delivery times
  • Technical support from HAZEMAG Service

Your project starts with the right crusher

From the initial idea to implementation, HAZEMAG is at your side. The compound crusher is individually designed for your plant and precisely integrated into existing processes.

Benefit from:

  • Individual consulting by HAZEMAG specialists
  • Technical design based on your process requirements
  • Access to current data sheets and performance data
  • Direct contact with the manufacturer without intermediaries

Configuration of the COMPOUND CRUSHER based on process requirements

Each HAZEMAG Compound Crusher HPC can be individually adapted to the material, throughput capacity and specific process requirements.

Thanks to its modular design and various equipment options, the crusher can be precisely configured for the respective application in the cement industry as well as for raw material processing requirements.

  • HAZtronic® system for automatic control and monitoring of the crushing process
  • Continuous adjustment of the impact aprons to the feed material
  • Real-time monitoring of all operating parameters via the plant control system
  • Optional: Integration into higher-level SCADA or PLC systems
  • Operation with or without grinding path, depending on the required degree of crushing
  • Adjustable impact plates for flexible particle size distribution
  • Wear-resistant internal lining for abrasive materials
  • Selection of different rotor types
  • Blow bars in various alloys (manganese, chrome, martensitic)
  • Hydraulic overload protection system for foreign object protection
  • Optional direct drive or belt drive
  • Optional energy-efficient motors with speed control (VFD)
  • Optimized drive performance for consistently high throughput
  • Hydraulic opening systems for quick access to the crushing chamber
  • Automatic lubrication of bearings and joints
  • Mechanical safety locks and pressure relief valves
  • Integration into existing conveying or screening systems

Additional equipment for other process stages

Since the HPC series is designed for cement raw material processing, it can be specifically adapted to material properties, desired particle size distribution and throughput requirements. The robust, process-oriented design enables stable processing in a single stage and reliable process control during plant operation.

Hazemag: Information on used impact mills and impact crushers

Your advantages when buying used equipment:

  • Technically inspected and factory-refurbished machines
  • Original parts and upgrades according to the latest HAZEMAG standards
  • Cost-effective alternative with full functional reliability
  • Worldwide shipping and commissioning by HAZEMAG service

Additional Equipment for Other Process Stages

In addition to the HPI impact crusher, HAZEMAG offers a range of other crusher types designed for different process stages and material requirements.

This allows you to select the optimal combination of performance, efficiency and cost-effectiveness for every application.

Additional important information about the HAZEMAG COMPOUND CRUSHER HPC

The Compound Crusher HPC supports energy-efficient operation through the combination of multiple crushing stages in a single machine. The coordinated material guidance, defined crushing zones and uniform power transmission reduce the specific energy input per tonne of raw material.

Through the use of performance-matched drives and optionally variable frequency drive motors, energy consumption can be specifically adapted to material properties and throughput requirements.

The Compound Crusher HPC is delivered in accordance with the applicable European machinery directives and statutory requirements.

Maintenance-friendly access points, clearly defined safety circuits and hydraulically supported opening and locking systems ensure a high level of safety during ongoing operation as well as during maintenance and servicing work.

Highlights:

  • Integrated protection and interlocking systems with sensor monitoring
  • Mechanical and hydraulic protection functions to safeguard the crushing components against tramp material

The Compound Crusher can be specifically integrated into existing processing and raw material lines and performs multiple crushing steps within a single process stage.

HAZEMAG supports the design of material flow, mechanical integration and reliable connection to the overall plant.

Typical flow:

Material feed → HPC → downstream conveying / classification

Interfaces:

  • Control: Integration of HAZtronic®, connection to SCADA or PLC systems
  • Mechanical: Feed and discharge systems, transfer points, conveying equipment
  • Signals: Process, operation and fault signals for plant monitoring

The Compound Crusher HPC is designed for economical continuous operation in raw material processing. By combining multiple crushing principles in one machine, energy consumption, wear and process losses can be significantly reduced.

Based on your plant-specific process data, HAZEMAG provides an individual economic evaluation that considers potential savings in energy consumption, wear and plant complexity.

Typical inputs:

  • Throughput: {t/h}
  • Operating hours: {h/year}
  • Energy price: {price per kWh}
  • Wear costs: {€/t}

FAQ about the COMPOUND CRUSHER HPC

A Compound Crusher combines multiple crushing principles in one machine and is mainly used in the cement industry. The objective is efficient processing of cement raw materials with a stable particle size distribution.

The feed material is crushed step by step in the crushing chamber. Through the combination of crushing principles, a controlled material flow is created that supports a uniform particle size distribution and reduces unwanted fines.

The selection of the appropriate crushing system mainly depends on the material type (e.g. limestone, granite, concrete, construction waste), rock hardness, wear behavior and moisture content of the feed material. Equally important are the required final product size, the allowable fine content, the required throughput per hour, and the choice between a stationary or mobile solution depending on the application and operational flexibility.

A Compound Crusher is specifically designed for the processing of cement raw materials. Typical materials are limestone, marl and further mineral raw materials that require uniform particle size distribution and high process stability for downstream process steps. Through the combination of multiple crushing stages, the compound crusher is particularly suitable for applications in the cement industry with continuous operation.

The HAZtronic control system is an intelligent electronic system for setting and monitoring machine functions. It supports reproducible settings and fast adaptation to changing operating requirements.

Yes. HAZEMAG offers spare parts and service support for the Compound Crusher. Original wear parts and components are available, and the after-sales service team supports inspection, maintenance and technical consultation. Spare parts can be ordered via HAZparts online or requested directly through contact.

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

If you want to optimize your raw material processing, the HAZEMAG compound crusher provides the right foundation. We analyze your material properties, process goals and existing plant structure.

Based on this, our experts develop a tailored solution for stable processes, consistent product quality and economical operation. Get in touch with us and discuss your project directly with the manufacturer.