THERN
Thern – Engineered Winches, Cranes, and Lifting Systems for Industrial Applications
For more than seven decades, Thern has been recognized for designing and manufacturing durable lifting and pulling equipment engineered for reliability across industrial, construction, energy, and infrastructure applications. Based in the United States and backed by a long history of mechanical expertise, Thern’s product portfolio emphasizes dependable performance, robust construction, and adaptable configurations for a wide variety of lifting and positioning needs.
As a supplier to I&I Sling, Thern provides essential components integrated into engineered lifting packages, including a diverse range of Thern winches designed to handle tasks from routine material positioning to demanding, high‑load pulling applications. Their lineup spans Thern hand winch options built for controlled manual operation, as well as heavy‑duty Thern electric winch systems capable of lifting or pulling loads up to 100,000 lb depending on configuration. These electric models offer precise load control, long‑distance pulling capability, and rugged gearing and braking systems suited for industrial use.
Thern is also known for its versatile crane offerings, including Thern davit cranes, which are engineered for portability, ease of setup, and reliable lifting performance across job sites—from manufacturing facilities to utilities and service operations. Their portable lifting solutions help support efficient handling in locations where permanent installations are not feasible.
A key part of the product range includes Thern capstan winch systems, which deliver quiet operation, controlled lifting, and multi‑angle positioning for applications such as tower construction, maintenance work, and utility operations. These capstan winches are engineered for portability, durability, and ease of use in demanding field conditions.
Together, these offerings form the foundation of Thern lifting solutions, supporting safe, reliable lifting, pulling, and positioning across diverse industries. By combining engineered strength, adaptable designs, and long‑term dependability, Thern continues to supply lifting equipment that aligns with the performance and safety standards required by I&I Sling and the customers it serves.