Decades of dredge bucket design and manufacturing expertise are at your service. Columbia Steel is well known for its manganese steel dredge products. We've made hundreds of castings for bucket ladder dredges in overseas mine sites prior to 1930. During the thirties, about eighty percent of our sales revenues came from bucket ladder dredging business. (read more)

A county water district requires an economical means to accurately position floating dredges in a series of irregularly shaped water settling basins. Custom power winch systems from Thern, Inc. deliver a fully programmable, computerized winch solution that is easily maintained to provide the low cost, precise control required for this application and many others. (read more)

Have it all! When you need a rugged, dependable AND cost effective PTO for engine driven applications as in asphalt planers, waste reduction grinders, rock crushers, dredges, oilfield mud pumps from 250 through 2,000 HP.

There is no question contact WPT. (read more)

WPT Power Take Off Clutches for engine driven applications as in asphalt planers,waste reduction grinders,rock crushers,dredges , oilfield mud pumps.from 250 through 2,000 HP. (read more)

Columbia Steel frees you from the headaches of coordinating different contractors and shuttling projects from shop to shop. Columbia Steel combines a complete range of facilities and experience into a "one place" location in Portland, Oregon USA. Our 86-acre complex offers many benefits which bear critically on cost and delivery. (read more)

Flygt H 8000 wear resistant vortex pumps are designed for the continuous transportation of highly abrasive solids. Years of customer feedback has shown that H 8000 pumps are cost effective and reliable even under the most demanding conditions. (read more)