Mobile Jaw CrusherEggersmann ROKTEC JC 900
Optimal Pre-Crushing of Coarse and Hard Minerals
Product Highlights
- Processing of minerals over 250 MPa
- Large feed area
- Low operating weight
- Comparatively high throughput

Versions
The Eggersmann ROKTEC JC 900 is a powerful primary crusher for the treatment of coarse and hard minerals. The robust design in combination with the classic single-swing jaw crushing principle enables efficient processing with extremely low wear and high throughputs.
Which Materials* Can Be Processed?
* All materials above 250 MPa, with the exception of slag (below 250 MPa).
Features
Large Infeed Hopper
- Large infeed area for bulky material
(max. 800 x 600 x 500 mm) - Easy loading with excavator or wheel loader
Pre-Screen
- Sand and other fine particles are screened off before the crushing chamber
→ (material falls onto the discharge belt) - Cavities between the material are not filled with fine particles during crushing
→ Easier compression of the jaws for more efficient crushing
Hydraulic Discharge Conveyor
- Quick change between transport and working position at the touch of a button
- Maintenance at ground level
Definable End Product
- Adjustable crushing gap (manual and mechanical)
- Crushing gap at least 40 mm
→ Final product 0 to 70 mm - Crushing gap maximum 140 mm
→ 0 to 250 mm
Protective Plate
- Protective plate against parts chipping off during the crushing process
Uniform Material Feed into the Crushing Chamber
- Wide hopper with low filling height
- Feed chute with adjustable infeed speed
- Automatic monitoring of the filling quantity
- Automatic material dosing
Tracks
- Robust tracks with two speed levels
Operation
- Intuitive operation via display or radio remote control
- Simple movement of the machine via radio remote control
→ Particularly precise control thanks to proportional control
Diesel Drive
- Powerful 205 kW drive
- Low fuel consumption
Options
Oversized Material Recirculation
Oversized particles are returned to the hopper for homogeneous end product
Slag conveyor belt
As an alternative to oversize grain recirculation, the conveyor belt can also be swung out and used to produce another fraction.
Magnet Separation
- Magnet for separating valuable ferrous metals
- Particularly economical in the processing of reinforced concrete
→ Marketable end product - Adjustable distance to the discharge belt
- Reversible to select the discharge side
Pre-Screening Belt
- Side discharge of the material
- Separate fine fraction
- Discharge side selectable
Dust Suppression
- Material humidification for dust suppression
Power Connection
- Power connection to supply an additional machine (e.g. a coarse sieve)
Hydraulic Crushing Gap Adjustment
When upgrading, you have the choice between
- A simple hydraulic gap adjustment
- An extended hydraulic gap adjustment with cylinder and protection against unbreakable material
Belt Scale
- Electronic belt scale for precise measurement of the material flow
Belt Scale with Data Transmission
- Electronic belt scale with digital transmission of measurement data
Weather Protection
- Roofing above the control panel to protect the operator from the weather
Iron Bender
For the safe and efficient breaking of reinforced concrete
- Bends the reinforcements
Do you like the Eggersmann ROKTEC JC 900?
Then contact us!




