Drilling equipments Description Drilling machines have always represented a critical application, where reliability and strength are fundamental characteristics. These are combined with the requests for specific models, based on their operations. La Leonessa slewing rings find their application in several sub-assies. Articulation Vertically mounted, allows the machine to drill at an imposed inclination angle. Rotary head A non standard slewing ring, developed on request. Seals are not provided as the bearing operates in oil bath. Undercarriage A traditional design slewing ring with outside diameter included between 1000 mm and 2300 mm, may feature hardened gear. Data request form Main characterisctics of drilling machines slewing rings: Position Environment Spacers Seals Grease Options Rotary head High temperature PA66 + FV No Oil bath Ground gear Articulation Continental PA6 standard NBR standard EP2 standard Controlled adjustment Undercarriage Continental PA6 standard NBR standard EP2 standard Customized contact angle
