Harrington NER Series Dual Speed, Three-Phase Electric Chain Hoists Provide The Cycle, Durability And Ease Of Operation Needed To Support Any Heavy Lifting Application.
Dual speed hoists incorporate an under the cover variable frequency drive giving the hoist amazing load control and field adjustable two speeds with up to a 12:1 speed ratio. Electric chain hoists increase productivity. Includes a low headroom, lightweight body with a fan-cooled motor, thermal motor protection and a count hour meter for preventative maintenance. 60 minute, H4 rated motor. Grade 80 nickel-plated load chain is certified to DIN standards and uses unique technology to greatly increase resistance to fatigue and wear. Features "The Guardian" Smart Brake technology, a current driven electromagnetic brake that does not release unless the motor is energized. Adjustable dual speed controls via an "under-the-cover" variable frequency drive delivers the ultimate speed and load control. Completely sealed body is suitable for harsh indoor or outdoor environments (IP55 rated). Plug in pendant and power supply cords save time on set up and maintenance. Corrosion resistant, super strength nickel-plated load chain. 5 or 6 pocket load sheave that promotes smooth lifting. UL listed to UL 1340.