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Retsch Jaw Crushers are used for the rapid, powerful crushing and pre-crushing of medium-hard, hard, brittle and tough materials. The variety of materials offered, their efficiency and safety make them ideal for sample preparation in laboratories and industrial plants.

Applications

Alloys, basalt, cement clinker, ceramics, chamotte, coal, coke, construction materials, feldspar, glass, granite, minerals, ores, oxide ceramics, quartz, rocks, silicon, slag...

Available models

Retsch Jaw Crushers BB 50
Technical specifications
Applications
Coarse and pre-crushing
Field of application
Agriculture, biology, construction materials, geology / metallurgy, glass / ceramics, medicine / pharmaceuticals
Feed material
Medium-hard, hard, brittle, tough
Size reduction principle
Pressure
Material feed size*
< 40 mm
Final fineness*
< 0.5 mm
Material of grinding tools
Manganese steel, stainless steel, tungsten carbide, zirconium oxide, steel 1.1750 (for heavy-metal free grinding)
Jaw width
45 x 59 mm
Gap width setting
0 - 11 mm in increments 0.1 mm
W x H x D closed
420 x 460 x 560 mm
Net weight
~ 79 kg

*depending on feed material and instrument configuration/settings

The Jaw Crusher BB 50 has been specially designed for sample preparation in the laboratory. It is used for the rapid, effective crushing and pre-crushing of medium-hard, hard, brittle and tough materials.

The space-saving, dust-tight instrument fits on any laboratory bench and is ideally suited to crush small amounts of sample with large feed sizes gently and without loss. To avoid metallic contamination, the grinding chamber of the jaw crusher is available of ceramic materials. With its digital gap width display and zero-point adjustment, the jaw crusher BB 50 allows for reproducible results.

Key features

  • Powerful size reduction thanks to 1.1 kW industrial drive
  • Compact, benchtop instrument
  • Removable jaw for easy cleaning
  • Adjustable speed allows adaptation to sample characteristics
  • Wear compensation with zero-point adjustment
  • Convenient operating keypad with digital display
  • Memory for gap width setting
  • Wide range of materials for contamination free grinding
  • Large fold-back hopper
  • Automatic wear-out notification
Technical specifications
Applications
Coarse and pre-crushing
Field of application
Chemistry / plastics, construction materials, engineering / electronics, environment / recycling, geology / metallurgy, glass / ceramics
Feed material
Medium-hard, hard, brittle, tough
Size reduction principle
Pressure
Material feed size*
< 50 mm
Final fineness*
< 4 mm
Jaw width
60 x 60 mm
Gap width setting
0 - 20 mm
W x H x D closed
320 x 960 x 800 mm
Net weight
~ 137 kg

*depending on feed material and instrument configuration/settings

 

The Jaw Crusher BB 100 is used for the rapid, effective crushing and pre-crushing of medium-hard, hard, brittle and tough materials. Its variety of materials offered including heavy-metal free steel, its efficiency and safety make this Jaw Crusher ideal for sample preparation in laboratories and industrial plants.

Key features

  • Excellent crushing performance
  • Wide range of materials for contamination free grinding
  • Wear compensation with zero-point adjustment
  • Continuous gap width setting
  • Overload protection
  • No-rebound feed hopper with quick-release clamp
  • Brake motor with safety switch
  • Easy-to-clean crushing chamber
  • Continuous grinding
  • Connector for dust extraction
Retsch Jaw Crushers BB 200
Technical specifications
Applications
Coarse and pre-crushing
Field of application
Chemistry / plastics, construction materials, engineering / electronics, environment / recycling, geology / metallurgy, glass / ceramics
Feed material
Medium-hard, hard, brittle, tough
Size reduction principle
Pressure
Material feed size*
< 90 mm
Final fineness*
< 2 mm
Material of grinding tools
Manganese steel, stainless steel, tungsten carbide, steel 1.1750 (for heavy-metal free grinding)
Jaw width
90 x 90 mm
Gap width setting
0 - 30 mm
W x H x D closed
450 x 1160 x 900 mm
Net weight
~ 300 kg

*depending on feed material and instrument configuration/settings

 

The Jaw Crusher BB 200 is used for the rapid, effective crushing and pre-crushing of medium-hard, hard, brittle and tough materials. Its variety of materials offered, including heavy-metal free steel, its efficiency and safety make it ideal for sample preparation in laboratories and industrial plants.

For small amounts of sample, the BB 200 can be used batch-wise; for larger amounts, it can be operated continuously. Control of the gap width and zero-point adjustment allow for reproducible results. The Belleville spring washer protects the Jaw Crusher from overloads and in conjunction with maintenance- and lubricant-free sliding bearings guarantees a long service life.

Key features

  • Excellent crushing performance
  • Wear compensation with zero-point adjustment
  • Infinitely gap width setting
  • Overload protection
  • Wide range of materials for contamination free grinding
  • No-rebound feed hopper with quick-release clamp
  • Brake motor with safety switch
  • Easy-to-clean crushing chamber
  • Continuous grinding
  • Connector for dust extraction
  • Maintenance- and lubricant-free sliding bearings
  • Suitable for integration in automatic installations
  • Special version for grinding semi-conductor material
Technical specifications
Applications
Coarse and pre-crushing
Field of application
Chemistry / plastics, construction materials, engineering / electronics, environment / recycling, geology / metallurgy, glass / ceramics
Feed material
Medium-hard, hard, brittle, tough
Size reduction principle
Pressure
Material feed size*
< 120 x 90 mm
Final fineness*
< 2 mm
Material of grinding tools
Manganese steel, stainless steel, tungsten carbide, steel for heavy-metal free grinding
Jaw width
120 x 90 mm
Gap width setting
0 - 30 mm
W x H x D closed
695 x 1399 x 719 mm
Net weight
~ 350 kg

*depending on feed material and instrument configuration/settings

The Jaw Crusher BB 250 is used for the rapid, effective crushing and pre-crushing of medium-hard, hard, brittle and tough materials. Its variety of materials offered, including heavy-metal free steel, its efficiency and safety makes this jaw crusher ideal for sample preparation in laboratories and industrial plants.

For small amounts of sample, the BB 250 is used batch-wise; for larger amounts it can be operated continuously. Control of the gap width and zero-point adjustment allow for reproducible results. Thanks to the modular construction of housing and frame this jaw crusher is suitable for a wide range of applications

Key features

  • High crushing ratio
  • Front door facilitates cleaning
  • Infinite/continuous gap width setting
  • Overload protection
  • Wide range of materials for contamination free grinding
  • No-rebound feed hopper, removable
  • Sample collector with safety switch
  • Collecting receptacle with outlet for continuous operation
  • Connector for dust extraction
  • Special version with automated sorting of undersize (3 fractions) and oversize (1 fraction) (2 - 6 mm available)
  • Special version Jaw Crusher and Sample Divider Combination Unit ABP 250 available (max. 5.6 l, divided in 8 equal parts or 1 part sample)
Retsch Jaw Crushers BB 300
Technical specifications
Applications
Coarse and pre-crushing
Field of application
Chemistry / plastics, construction materials, engineering / electronics, environment / recycling, geology / metallurgy, glass / ceramics
Feed material
Medium-hard, hard, brittle, tough
Size reduction principle
Pressure
Material feed size*
< 130 mm
Final fineness*
< 5 mm
Material of grinding tools
Manganese steel, stainless steel, tungsten carbide, steel 1.1750 (for heavy-metal free grinding)
Jaw width
138 x 198 mm
Gap width setting
1 - 40 mm
W x H x D closed
670 x 1450 x 1600 mm
Net weight
~ 700 kg

*depending on feed material and instrument configuration/settings

The Jaw Crusher BB 300 is used for the rapid, effective crushing and pre-crushing of medium-hard, hard, brittle and tough materials. Its variety of materials offered, including heavy-metal free steel and its efficiency and safety makes the BB 300 ideal for sample preparation in laboratories and industrial plants.

For small amounts of sample, the Jaw Crusher BB 300 can be used batch-wise; for larger amounts it can be operated continuously. Control of the gap width and zero-point adjustment allow for reproducible results. The Belleville spring washer protects the unit from overloads and in conjunction with the central lubrication guarantees a long service life. 

Key features

  • Excellent crushing performance
  • Wear compensation with zero-point adjustment
  • Infinitely gap width setting
  • Overload protection
  • Wide range of materials for contamination free grinding
  • No-rebound feed hopper with quick-release clamp
  • Brake motor with safety switch
  • Easy-to-clean crushing chamber
  • Connector for dust extraction
  • Central lubrication
  • Suitable for integration in automatic installations
  • Special version for grinding semi-conductor materials
Technical specifications
Applications
Coarse and pre-crushing
Field of application
Chemistry / plastics, construction materials, engineering / electronics, environment / recycling, geology / metallurgy, glass / ceramics
Feed material
Medium-hard, hard, brittle, tough
Size reduction principle
Pressure
Material feed size*
< 220 x 90 mm
Final fineness*
< 2 mm
Material of grinding tools
Manganese steel, tungsten carbide, steel for heavy-metal free grinding
Jaw width
220 x 90 mm
Gap width setting
0 - 30 mm
W x H x D closed
695 x 1399 x 719 mm
Net weight
~ 400 kg

*depending on feed material and instrument configuration/settings

The Jaw Crusher BB 400 is used for the rapid, effective crushing and pre-crushing of medium-hard, hard, brittle and tough materials. Its variety of materials offered, including heavy-metal free steel, its efficiency and safety makes it ideal for sample preparation in laboratories and industrial plants.

For small amounts of sample, the BB 400 is used batch-wise; for larger amounts it can be operated continuously. Control of the gap width and zero-point adjustment allow for reproducible results. Thanks to the modular construction of housing and frame this jaw crusher is suitable for a wide range of applications.

Key features

  • High crushing ratio
  • Front door facilitates cleaning
  • Infinite/continuous gap width setting
  • Overload protection
  • Wide range of materials for contamination free grinding
  • No-rebound feed hopper, removable
  • Sample collector with safety switch
  • Collecting receptacle with outlet for continuous operation
  • Connector for dust extraction
  • Special version with automated sorting of undersize (3 fractions) and oversize (1 fraction) (2 - 6 mm available)
Technical specifications
Applications
Coarse and pre-crushing
Field of application
Chemistry / plastics, construction materials, engineering / electronics, environment / recycling, geology / metallurgy, glass / ceramics
Feed material
Medium-hard, hard, brittle, tough
Size reduction principle
Pressure
Material feed size*
< 110 mm
Final fineness*
90% < 0.5 mm
Material of grinding tools
Manganese steel
Jaw width
250 x 130 mm
Gap width setting
0 - 11 mm
W x H x D closed
930 x 1400 x 1080 mm
Net weight
~ 1000 kg

*depending on feed material and instrument configuration/settings

The Jaw Crusher BB 500 is used for rapid, effective, crushing and pre-crushing of medium-hard, hard, brittle and tough materials. Its variety of materials offered, including heavy-metal free steel, and its efficiency and safety makes the BB 500 ideal for sample preparation in laboratories and industrial plants.

For small amounts of sample, the BB 500 is used batch-wise; for larger amounts it can be operated continuously. Control of the gap width and zero-point adjustment allow for reproducible results. The BB 500 with its steep crushing chamber and powerful drive provides for very effective crushing kinematics.

Key features

  • High crushing ratio 50:1
  • Continuous gap width setting
  • Overload protection
  • Wide range of materials for contamination free grinding
  • Removable no-rebound feed hopper
  • Easy-to-clean crushing chamber
  • Continuous and batch-wise crushing
  • Connector for dust extraction
  • Central lubrication (optional)
  • Suitable for integration in automatic installations
  • Special version for grinding semi-conductor materials
  • Special version with automated sorting of undersize (3 fractions) and oversize (1 fraction) (2 - 6 mm available)
Technical specifications
Applications
Coarse and pre-crushing
Field of application
Chemistry / plastics, construction materials, engineering / electronics, environment / recycling, geology / metallurgy, glass / ceramics
Feed material
Medium-hard, hard, brittle, tough
Size reduction principle
Pressure
Material feed size*
< 350 x 170 mm
Final fineness*
< 6 mm
Material of grinding tools
Manganese steel
Jaw width
400 x 240 mm
W x H x D closed
925 x 1600 x 1370 mm
Net weight
~ 1350 kg

*depending on feed material and instrument configuration/settings

The Jaw Crusher BB 600 is used for rapid, effective, crushing and pre-crushing of medium-hard, hard, brittle and tough materials.
Due to the low installation height (1 m), the BB 600 is ideally suited for continuous operation in automatic installations and sampling stations. Thanks to the compact design of the BB 600 it may replace a jaw crusher in existing installations. Small sample amounts with large particle sizes can be crushed batch-wise in the Jaw Crusher BB 600.

Key features

  • High crushing ratio
  • High throughput up to 3,500 kg/h
  • Adjustable gap width setting
  • Overload protection
  • Size of breaking jaws 600 mm high / 400 mm wide
  • No-rebound feed hopper
  • Easy-to-clean crushing chamber
  • Continuous and batch-wise crushing
  • Connector for dust extraction
  • Central lubrication (optional)
  • Suitable for integration in automatic installations
  • Special version with automated sorting of undersize (3 fractions) and oversize (1 fraction) (2 - 6 mm available)

Jaw Crushers function animation

Jaw Crushers BB 50

Jaw Crushers BB 250

  • Construction
  • Mining & Minerals
Retsch

Retsch is the leading solution provider for size reduction and particle sizing technology with subsidiaries in the US, China, Japan, India, South Africa, France, Italy, Benelux, Russia, UK and Thailand and an export share of 80%.

Retsch’s philosophy is based on customer orientation and leading edge technology. This is reflected in instruments whose high-quality components are designed for perfect interaction. Retsch products not only guarantee representative and reproducible results for grinding and particle analysis but also allow for easy and comfortable operation.

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