Designed to grind brittle to hard products to a narrow particle size distribution with minimal dust content.

The 400 series of one- two- and three-stage roller mills offers:

• High throughput
• Narrow particle size distribution with minimal dust content
• Minimal mechanical impact and temperature increase of product
• Efficient energy initialization
• Low space requirement
• High durability of rolls
• Easy access to all machine components
• Efficient roll change and maintenance times

• Roll feeder
• Manual gap adjustment system
• Optimal roll protection against foreign particles includes in the feed-stock
• Dust-tight grinding chamber
• Sampling sockets in each passage

• Roll diameter: 400 mm
• Roll length: 2,100 mm
• Drive Power: 45 kW

Model Range

ZWR 400.1 – one stage
VWR 400.1 – two stage
SWR 400.1 – three stage

• Automatic roll gap adjustment and gap monitoring
• Stainless steel for product contact parts
• Aspiration connections
• Temperature monitored roll bearings
• Automatic roll bearing lubrication
• Vibration monitoring
• Potential compensation against static charges
• Product specific roll materials and corrugations
• Water cooled rolls