For over 60 years Petersen Industries has been the nation's leading manufacturer of knuckle-boom loaders. Our latest AL2 Lightning Loader is founded on this long history and was designed for heavy lifting. Whether cleaning up after a storm or a recent construction or demolishing project, the AL2 Lightning Loader can handle the haul.

Here you will find the resources you need to keep your loader running at peak efficiency. Download any of our free manuals today!