Metso Full portfolio High pressure grinding rolls (HPGR) HRC™e high pressure grinding rolls (HPGR)
HRCe Metso

HRC™e high pressure grinding rolls (HPGR)

Superior grinding and energy efficiency

The HRC™e high pressure grinding rolls (HPGR) is evolving the industry standard for grinding efficiency. Using innovative technology of flanges and an anti-skew assembly, the HRC™e HPGR brings an energy efficient and high throughput solution while reducing operational costs.
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Energy efficiency

Improve energy efficiency by up to 15%

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Decreased circulating load

Lower circulating load by up to 24%

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High throughput

Increased throughput by up to 19%

high-pressure-grinding-rolls-hrce-hpgr-ease-of-maintenance

Ease of maintenance

Simple edge segment replacement, dust enclosure and unique feed chute design

Check the video
The Metso HRC™e HPGR provides superior grinding and energy efficiency.

Superior grinding and energy efficiency

Challenges for grinding are arising. Installation and energy costs are increasing, declining ore grades, stricter regulations and more. As grinding plays an essential role in minerals processing, the need for innovation in grinding is critical to circuit optimization. 

The Metso HRCe high pressure grinding rolls (HPGR) is combining proven technology with a customer-focused evolution for superior grinding and energy efficiency to help optimize your operations.

Maximum productivity

The HRC™e HPGR takes proven technology and enhances it. The high throughput comes from the elimination of the edge effect with the flange design, which will ultimately maximize the amount of crushed material. With the skew control system you will find faster restarts and minimize downtime from skewing events. 

The HRCe also comes with a large feed size acceptance and improved energy efficiency compared to similar HPGRs. Boosting the efficiency and cost savings. 

Ease of maintenance

The HRCe HPGR creates a safe and simple maintenance operation. The edge segments replacement process is simple due to the bolted design and flange integration. The dust enclosure separates the crushing zone from critical mechanical components within the machine.

The unique feed chute also comes with control gates for quick maintenance and reliable start up. These features and reduced tire wear life leads to low downtime.

HRCe
Skew control system

The skew control system is a field-proven mechanical solution that balances the loads by the distributor device ensuring the tires remain parallel for maximum efficiency. The system is also is self monitoring and evaluates skewing, segregation and mechanical condition of the parts.

The skew control system increases availability and reliability of the machine by controlling skewing events and allows for flange rolls assembly.

Tire assembly flange rolls

Metso is the only OEM to successfully operate reliable flanges. The flange rolls eliminate the edge effect by evenly distributing the material, which also maximizes the amount of crushed material during the process. 

The HRC™e HPGR flange rolls bring improved energy efficiency, reduces the circulating load and increased tire life.

HRCe
Continuous roll monitoring
Continuous roll monitoring

HPGRSense™ is a digital solution for monitoring your HRC™e high pressure grinding rolls.  This stand alone system provides continuous simultaneous monitoring of the rolls.

Operators receive frequent reporting on the roll surface condition. The scanning device uses an array of sensors to inspect the roll surface, and detect anomalies and wear. This gives the ability to predict service life and maximize efficiency of spare stock holding. The scan report will not only deliver key metrics, but a 3D representation of the condition of both rolls.

HPGRSense provides maximum visibility of the rolls condition to the operator enabling them to deliver maximum productivity, grind and energy efficiency of their HPGR. 

Miss our launch webinar? Watch it on your time!
Our Metso experts presented the HRC™e HPGR, answered audience questions and it can all be found on-demand.

HRC™e HPGR technical specifications

Model
Tire dimension (D mm x W mm)
Max installed power (kW)
Max installed power (HP)
Nominal roll speed (RPM)
Top size (mm)
Typical capacity (tph)

HRC1200e

1200 x 750

2 x 370

2 x 500

23.5

42

320 - 450

HRC1450e

1450 x 900

2 x 600

2 x 800

21.4

51

540 – 750

HRC1700e

1700 x 1000

1700 x 800

2 x 900

2 x 1200

21

60

640 – 1120

HRC1850e

1850 x 1300

1850 x 1050

2 x 1400

2 x 1880

21

65

990 – 1720

HRC2000e

2000 x 1650

2000 x 1350

2 x 23002 x 305021701490 - 2540
HRC2400e

2400 x 1650

2400 x 1400

2 x 33002 x 440021842250 - 3660
HRC2600e

2600 x 2000

2600 x 1750

2 x 41002 x 550021913300 - 4550

HRC2800e

2800 x 2000

2 x 5800

2 x 7780

21

98

4320 - 6050

HRC3000e3000 x 20002 x 62002 x 8300211204950 - 6930

Related content

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Why skewing is not beneficial for your high pressure grinding rolls (HPGR) Read this blog where our Metso experts debunk three myths around skewing and why it is not beneficial to your HPGR.
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Metso on HPGR's leading edge Christoph Hoetzel, Head of Metso’s Grinding Business Line, discusses about HPGR technology and what the future of HPGRs in mining.
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Downloads

Name
Size
Leaflet: HRC™e HPGR (EN) 0.41 MB
Leaflet: HRC™e HPGR (ES) 0.35 MB
HRC™ 8 and HRC™ 800 high pressure grinding rolls brochure (EN) 3.41 MB
HRC™ 8 and HRC™ 800 high pressure grinding rolls brochure (DE) 3.07 MB
Leaflet: HRC™e HPGR (EN)
Size
0.41 MB
Leaflet: HRC™e HPGR (ES)
Size
0.35 MB
HRC™ 8 and HRC™ 800 high pressure grinding rolls brochure (EN)
Size
3.41 MB
HRC™ 8 and HRC™ 800 high pressure grinding rolls brochure (DE)
Size
3.07 MB
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