Your Quality Supplier
Open Loop Energy (OLE) is one of the largest United States manufacturers of aftermarket suspensions and parts for off-highway haulage trucks and earthmoving equipment.
Welcome to Open Loop
We supply new replacement parts and suspensions for off-highway haulage trucks and earthmoving equipment.
Souther Manufacturing and Research (Now Open Loop Energy), has been manufacturing and providing solutions to the mining industry since 1978.
With premium quality parts made in the U.S.A, OLE is your safe source for your OEM alternatives.
What We Offer
OLE manufactures replacement parts for mining equipment such as Caterpillar, Hitachi, Joy Global, Komatsu, Atlas Copco, Unit Rig, Euclid, Wabco, Dresser, Terex, O&K, Kress, Liebherr, Sandvik, Bucyrus-Erie, Metso and others.
We have thousands of parts cataloged and can produce parts in small to large quantities to meet your needs. Contact us today if you need replacement parts for your mining machinery.
