American Owned &
Operated Since 1980
Manufacturing world-class pumps for a multitude of applications.
American Owned &
Operated Since 1980
Manufacturing world-class pumps for a multitude of applications.
American Owned &
Operated Since 1980
Manufacturing world-class pumps for a multitude of applications.
American Owned &
Operated Since 1980
Manufacturing world-class pumps for a multitude of applications.
American Owned &
Operated Since 1980
Manufacturing world-class pumps for a multitude of applications.
American Owned &
Operated Since 1980
Manufacturing world-class pumps for a multitude of applications.

Choose Olinpump for pumps you can count on to deliver Performance Offering a wide selection of models to provide you with the ideal pump for your application.

About US
Olin Engineering Bio

Olin Engineering Co was founded by Dave Swain in 1975, as a
manufacturer of high quality driveline upgrades for mechanical
Thomsen and Mayco grout pumps.

Olin Engineering Co was founded by Dave Swain in 1975, as a manufacturer of high quality driveline upgrades for mechanical Thomsen and Mayco grout pumps. The driveshaft assembly was guaranteed not to fail for the life of the pump, and when combined with a manifold upgrade, it increased output by up to 50%, by lengthening the drive cylinder stroke. Pistons were changed out to o’ring type, lowering horsepower consumption and increasing useable cylinder length. Oilers were replaced with splash type oil lubrication. Bottom end bearing o’rings were removed, eliminating the necessity to grease the lower end tapered roller bearings…Read more
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Years of Experience

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Now available at over 30 locations worldwide.

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