Wulftec strapping systems have extremely robust construction, and include fully automatic, vertical and horizontal strapping and compression systems. These low maintenance machines employ a sophisticated sealless joint technology. All Wulftec strapping machines are equipped with the renowned GT41 N strapping head. Strap seals through vibration welding provide high quality and consistent strap joints. The complete head is mounted on hinges for easy access and clearing. Tension control is achieved with a variable frequency drive which is not affected by environmental conditions or number of cycles. The GT41 also comes in an Extra High Tension model for specific applications.