Water / Wastewater

Winches & Cranes for Water & Wastewater Plants

Maintenance of a water or wastewater plant can be labor intensive, especially without the right equipment. Placing pumps and mixers (and lifting them out of tanks for maintenance), pulling sludge carts, positioning screens or UV panels, and many other tasks would take a lot of time and effort. Thern’s collection of winches and davit cranes can make these operations more efficient and easier to control. Check out our selection below to find the perfect fit for your needs or reach out to our engineers for a custom solution.

Pump Hoists
Mixer Lifts
UV Panel Hoists
Bar Screen Winches
Cart Pulling Winches
Aerator / Dredge Positioning Winches
Workshop / Maintenance Cranes
commander 1000 portable crane

Commander® 1000 Series

PUMP HOIST CRANE

captain 2000 stationary crane

5FT20-M1 Crane

CAPTAIN® 2000 SERIES

captain 4000 stationary crane

5FT40-E2 Crane

CAPTAIN® 4000 SERIES

admiral 3000 stationary crane

5PT30J Crane

ADMIRAL® 3000 SERIES

Ensign 500

5PA5-M1 Crane

ENSIGN® 500 SERIES

bar screen winches

4HW Series Electric Winch

BAR SCREEN WINCHES

4hpf series electric winch

Hopper Cart Pulling Winch

CART PULLING WINCHES

aerator dredge positioning

Dredge Positioning Winch

AERATOR / DREDGE POSITIONING WINCHES

Water / Wastewater FAQs

What information do you need to determine the proper electric winch for my application?

Please answer these questions, so we can help you determine the right electric winch for your business: How many aerators are on the winching line, and what direction are they thrusting? What is the thrust force of the aerator?

Can the electric winch move the aerator/dredge in only one direction?

When properly equipped, the power electric winch can move the aerator/dredge in one or both directions.

Can an electric winch move the bar screen in only one direction?

When properly equipped, an electric winch can move the bar screen in one or both directions.

Is the weight of the dumpster cart calculated when it is empty or full?

The maximum weight of the dumpster cart when it is completely full ensures that the electric winch is sized correctly.

Can an electric winch move the dumpster cart in only one direction?

When properly equipped, the power electric winch can move the dumpster cart in one or both directions.

Why is an epoxy finish beneficial on either larger davit cranes or electric winches?

An epoxy finish is recommended for davit cranes and electric winches over a standard enamel finish as it provides superior corrosion resistance in the harsh atmospheres common in water/wastewater applications.

Do I need a cable spool and a wire rope keeper?

Typically, both items do not need to be used at the same time. The cable spool is typically used in mixer maintenance applications, and the wire rope keeper is used in all other applications.

I am responsible for operations at a port that handles a significant amount of inbound and outbound freight. Does Thern offer stainless steel winches and davit cranes that will stand up against the harsh salt air?

Thern offers stainless steel hand winches and also offers cranes in either type 304 or 316. Should you need a motorized electric winch or larger davit crane, Thern offers an epoxy finish that provides excellent protection against the most corrosive environments.

Ensign 500

5PA5-M1 Crane

ENSIGN® 500 SERIES

first mate portable crane

5PF5E2 Crane

FIRST MATE® SERIES

ensign 1000 portable crane

5PA10S Crane

ENSIGN® 1000 SERIES

commander 1000 portable crane

5PT10 Crane

COMMANDER® 1000 SERIES

commander 2000 portable crane

5PT20 Crane

COMMANDER® 2000 SERIES

rescue rated series portable crane

5PT20R-M2R Crane

RESCUE-RATED SERIES

Discover the Thern Difference

For more than 75 years, Thern has been creating exceptional quality lifting and positioning equipment for use in a wide range of industries. No matter what your water or wastewater plant needs, you can trust Thern to provide the ideal high-powered electric winch or crane.

Not Seeing What You're Looking for?

If you have special product needs, simply give us a call! Our engineering and production teams are experts at modifying existing models and designing custom equipment for your specific application. In fact, over 40% of our business involves custom engineering, so don’t hesitate to contact us if you don’t see what you need on our site or in our catalog. We specialize in quickly turning around custom orders.