OPS Ltd. is a global supplier of heavy equipment components and spare parts for the surface and underground mining industry. If you need parts for your haul trucks, cranes, loaders and scrapers we have them. We carry spare parts for , e Bucyrus, Unit Rig, Catepillar, Haulpak, Wabco,, Lectra, P H, Koehring, American, General Electric, PPM, Ingersoll Rand, ...