The Wastewater Treatment Process

Wastewater treatment plant

What is wastewater treatment? The wastewater treatment process removes the contaminants from the wastewater and converts it into an element that can be returned to the water cycle with minimum environmental impact. Water can carry harmful diseases and bacteria, making it important for it to undergo this treatment before it is returned to homes and … Read more

Barge Positioning Systems vs. Traditional Methods

Barge Positioning: Modern Vs. Traditional

Barge positioning is the process of aligning a barge for loading, unloading, or securing in ports, terminals, and waterways. This ensures the efficient handling of bulk materials like grain, coal, or sand while maintaining safety and minimizing downtime. For decades, many operations relied on traditional methods—ropes, chain drives, or basic winches. While effective in their … Read more

Introducing the Commander AL: Power Meets Portability

New Commander

At Thern, we don’t believe in compromise—especially when it comes to lifting solutions. Our newest release, the Commander AL Aluminum Portable Davit Crane, combines strength, versatility, and ease of use in one lightweight, corrosion-resistant package. Whether you’re handling complex industrial applications or tackling challenging environments, the Commander AL is engineered to exceed your expectations.   … Read more

Your Line Speed Questions, Answered

Winch Line Speed Questions and Answers. Image of Rail car positioning winch.

Winches may seem simple, but understanding their nuances is key to efficient and safe operation. A central concept is line speed – how fast the rope or cable moves. It’s more complex than you might think! The truth is not all winches are best suited for your application based on various factors including load rating. … Read more

Rescue-Rated Davit Cranes: Ensuring Worker Safety – from Lifting Materials to Lifting Lives 

Rescue-rated davit crane lifting man over water in a rescue boat

Imagine this: a tense situation unfolds at a construction site. A worker is injured and trapped in a confined space. Every second counts. This is where Thern Rescue-Rated Davit Cranes transform from Lifting Materials to Lifting Lives.  For over 75 years, Thern davit cranes have been a mainstay in various industries, from construction and mining … Read more

Lifting Made Easy: The Secret Weapon for Your Work Truck

Red crane on pickup truck hitch mount base

Ever struggle to lift heavy equipment in the field? The WorkMate portable Davit crane base (5BH5) is your ultimate lifting sidekick on the job site. Compatible with various Thern cranes, this powerhouse is all about making your lifting challenge stress-free. Stranded Without a Base? No Problem, the WorkMate Has Your Back In this article, we … Read more

Solution by Thern: Innovative Wind Turbine Maintenance

The Client: Northern Power Systems (NPS), a prominent Original Equipment Manufacturer (OEM) specializing in wind turbine electric power generators, sought out Thern for a unique and challenging problem. NPS faced a crucial issue regarding the maintenance of their turbine generator and rotor assemblies. The existing solution involved renting a large ground-based truck crane. However, this … Read more