CDM Systems, Inc. > Resources >

Screw Conveyors

CDM Systems Company Introduction Video

CDM Systems started more than 40 years ago under the premise that building the highest quality, longest-lasting conveyors for heavy-duty industrial applications started with the chain. Learn about our exclusive Drop-Forged Chain, Drag Chain Conveyors and company.

Conveying Comparison: What Are the Most Efficient Conveying Technologies for Bulk Material Handling?

There are many different conveying technologies available. To be educated on the distinct types and the best markets for which they are efficiently utilized is the first step. Below are the different types of conveyors used for bulk material handling and the advantages and disadvantages. Want to skip ahead? Click here to download the full technical brief by an industry-leading […]

Tech Brief: Common Conveying Technology Comparison

The Most Efficient Conveying Technology for Bulk Material Handling A material movement concept harnessed in the 1930s in the agricultural farming industry, En-Masse Drag Chain conveying is, by volume, the most efficient use of space-to-material ratio of any conveying technology. The operation of this conveyor type is derived from a moving a skeletal chain and flight assembly through a rectangular […]

Replacement Drag Chain Provides Utilities and Processors a Cost-Effective Method of Conveyor Upgrade

Elk River, MN – CDM Systems, Inc., a manufacturer of heavy-duty engineered En-Masse Drag Chain Conveyors for more than 40 years, offers replacement drag chain assemblies for all types of en-masse and chain drag type conveyors. The replacement chain is designed and built to the specifications of the existing conveyor and the material conveyed. The chain and flight assembly is […]