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Roll Crusher Overview, roller crusher for sale

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Roll Crusher Overview, roller crusher for sale

April 16, 2023 nflg 0 Comments

Roll crusher introduction

These roll crushers are available with NFLG’s breakthrough 3-D crushing technology that includes intermeshing continuous tooth roll design and positive roll timing that delivers the industry’s best dimensional product control, fewer fines and elimination of over-size material. NFLG’s roll crushers deliver higher quality cubical product, minimal fines and consistently repeatable performance for sizing coal, coke, glass, fertilizer, potash, salts, lime, limestone , soft ores, friable materials and industrial minerals.

The Roller crusher can be classified into double roller crusher and four roller crusher according to the roller quantity. The Roller Crusher bears the features of stable operation, easy maintenance, low cost, output size adjustable. The Roller Crusher can be used in the processing of fragile materials in cement, metallurgy, chemical, power generation, coal industries.

Roller Crusher Materials Crushed

  • Coal: from ROM coal to clean coal, lignite (brown coal), bituminous, sub-bituminous, and Anthracite including frozen agglomerates
  • Coke: petroleum coke, metallurgical coke, green or calcined
  • Glass: cullet or bottles, plate glass, overrun glass on production line
  • Fertilizer and potash: MAP, DAP, potash ore and flake among others
  • Salts: rock salt, solar salt, KCl, NaCl
  • Lime and limestone: soft to medium limestone and dolomites for sorbent in boiler application, burnt lime, ag lime, hydrated lime
  • Soft ores: shales, clays, phosphates, oil shale
  • Friable materials: ash, boiler slag, nuts and nut shells, cement clinker, ceramic floor tiles
  • Minerals: kernite, borax, caliche, bauxite, phosphate, talc
  • Hard to handle materials such as graphite electrodes, hot material, and sticky materials
  • Hot iron sinter

Roll Crusher Capacities

  • Feed size: up to 1200 mm in size
  • Product sized to: typical products are 100 mm, 50 mm, 38 mm, down to 6 mm depending on feed size
  • Throughput: from as low as 10 TPH up to over 6000 TPH, depending on material, feed size and product size

Roll Crusher Models

2000 Series Roll Crushers

  • Single-stage and two-stage models
  • 13-15″ diameter rolls (330 mm to 380 mm)
  • Roll face up to 60″ (1525 mm) wide
  • For sizing materials with compressive strength up to 8,000 PSI (55 Mpa)

3000 Series Roll Crushers

  • Single-stage and two-stage models
  • 13-15″ diameter rolls (330 mm to 380 mm)
  • Roll face up to 80″ (2030 mm) wide
  • For sizing materials with compressive strength up to 12,000 PSI (83 Mpa)

4000 Series Roll Crushers

  • Single-stage and two-stage models
  • 24″ (610 mm) and 30″ (762 mm) diameter rolls
  • Roll face up to 100″ (2540 mm) wide
  • For sizing materials with compressive strength up to 18,000 PSI (124 Mpa)

5000 Series Roll Crushers

  • Single-stage and two-stage models
  • 30″ (762 mm) and 36″ (915 mm) diameter rolls
  • Roll face up to 120″ (3050 mm) wide
  • For sizing materials with compressive strength up to 22,000 PSI (152 Mpa)

Double Roll Crusher

NFLG manganese steel double roller crusher can be used for intermediate and fine crushing such hard and medium hard ore and rock in mineral separation, chemical industry, cement, corhart, abradant materials, building materials and other industrial department, especially for producing rice-like and bean-like stone. Its effect is more excellent than common crushing equipment . We can provide you not only the roller crusher and all of accessories, but also type selection introduction and installation guidance, etc.

A very heavy construction, very hard surface of alloy steel to crush materials like stones, Emery, Glass, Quartz, Ceramic in granule form or a coarse powder. Even two stage crushing is possible to get fine powder.

Roll Crushers are an ideal machine to minimize “fines” generation and/or to handle wet, sticky materials that would be impossible for traditional primary crushers to handle efficiently. The combination of impact compression and shearing action breaks the material along its own inherent fracture planes. NFLG Roll Crushers use innovative tramp relief systems (no shear pins or gas cylinders) so that you don’t have to stop production if uncrushable material is in the feed.

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