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A new seal solution to the ongoing problemof shaft seals in concrete mixers

Plant Architects, Inc./Plant Outfitters, Inc., San Antonio, Texas 78258, USA


For decades the problems of contact grease seals have plagued both manufacturers and owners of horizontal shaft mixers. Whether single- or double-shaft configurations, grease seals rely on lubricated contact points and/or pressurized grease for the problematic interface of grouts/concrete and the rotating shaft and shaft bearings. Today, Plant Outfitters® offers with PneuSeal™ a patented solution.

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Plant Architects & Plant Outfitters
18866-103 Stone Oak Parkway #4
San Antonio, Texas 78258, USA
T +1 210 5699262
F +1 210 4977752
Inpro/Seal Company
4221-81st Avenue West
Rock Island, Illinois 61201, USA
T +1 309 7874971
F +1 309 7876190

CPi worldwide journals are trade journals for the concrete and precast concrete industry that are published in 10 different language editions in more than 170 countries. These trade journals, with their practical editorial reporting on research, production and applications, are specifically addressing the decision makers of the concrete and precast concrete industry.

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