Marine Construction

Marine Solution

Whether working in a remote locations or corrosive marine environments, we offer a variety of specialized winching and hoisting equipment to meet your tough demands.

From small duty units that can be mounted on davit or jib cranes to larger capacity units, including self-contained systems that are entirely mobile, APPI has the solution for your marine construction needs.

With a choice of input power that includes, AC, DC, hydraulic and pneumatic, matching your requirements to one of our products is assured.

To discuss project specifics or request a quote contact us at (503) 626-0654.


Marine Construction Winches and Hoists





Columbia Strap Hoists Help Hatchery Sort Salmon

Application:  Columbia Strap Hoists Help Hatchery Sort Salmon
Customer:  Bonneville Fish Hatchery
Location:  Cascade Locks, OR
Hoist Model:  Columbia HD900-4A34-X-15
Line Pull:  900 pounds on the first layer
Line Speed:  21 feet per minute on the first layer
Power Source:  460 VAC / Three Phase / 60 Hz
Special Features:
  2.0” wide strap; drum modification with tie rod strap guide
  Custom three phase brake motor (3/4 HP totally enclosed, Fan Cooled and UL listed)…

Columbia Barge Positioning Winch System Assists Grain Loading Operation

Application:  Barge Positioning Winch System for Grain Loading
Customer:  Mid-Columbia Producers
Location:  Moro, Oregon
Hoist Model:  Columbia WL9000-4A17-X-02
Line pull:  9,000 pounds on the first layer
Line speed:  16 feet per minute on the first layer
Wire rope capacity:  368 feet x 5/8″ wire rope
Power source:  460 VAC / 3 Phase / 60 Hertz
Special features:  In-line gearbox with 5.4 HP single phase brake motor that is IP66 rated with a strip heater….