Roller grinding mills WMC crush soft, brittle to tough-hard products, e.g:
- Superabsorbents
- Urea
- Polyacrylate
- Calcium sulphate
- Pectin
- Ammonium bicarbonate -
- Polymer
- Potash
- Phenoplastics
- Ammonium nitrate
- Tablet breakage
- Electronic scrap
Product feed/ Dosing
- Uniform feeding over the entire roll length is ensured by a roll metering device or alternatively by a vibrating conveyor trough.
- Power infinitely variable
- Viewing window for control of the product flow
- Dust-tight
Grinder sections
- Main drive via V-belt and spur gear
- Roller drive via constant velocity drive shafts
- Product-specific corrugated rollers
- Servo motors for roll gap adjustment
- Disengaging of the rolls in case of external passage and readjustment of the required roll gap
- Quick release of the rollers
- Interchangeable drive modules. Drive power up to 30 kW per section depending on requirements
- Smooth interior surfaces
- Dust proof
Design and options
- All parts in contact with the product are made of stainless steel, material no. 1.4571
- Electrical switch cabinet with visualization
- Explosion protection version
- high Cr-alloyed rolls
- Cooling rollers
- Potential equalisation against static charge
- Contact-free roll sealing
- Aspiration connection
- Connection for inert gas supply
- Permanent magnet above the rollers
- Technically gastight design
Performance range
5 roll lenghts: 700 - 1000 - 1400 - 1500 - 1700 mm
Roll diameter: 250 mm
The sectional design results in the following combinations:
- Type WMC 1 – one grinding passage
- Type WMC 2 – two grinding passages
- Type WMC 3 – three grinding passages
- Type WMC 4 – four grinding passages
