SLEWING BEARINGS

GALPERTI Tech manufactures excellence in large diameter slew bearings, using state of the art development, design manufacturing, and testing methods that maximize the experience of senior technicians.Their knowledge of calculation methods enhance CAD/CAM design tools and FEA analysis programs.A fully integrated server based computerized system allows manufacturing control of all manufacturing phases, supply chain survey and project management.
Every application requires a unique solution. GALPERTI Tech manufactures slewing rings from 250 mm to 4.600 mm outer diameter. These rings are available with ring gears on inner and outer diameter and also with a gearless option.
GALPERTI Tech also offers various styles of rolling elements (show below) to achieve a product that meets the demands of your toughest application.

A slew bearing includes the following main elements.

• Inner ring, shaped in turning operation from a forged ring
• Outer ring, shaped in turning operation from a forged ring
• Drills for fasteners (thru or tapped)
• Drills for filler plug(s) and filler plug(s)
• Balls and/or rollers
• Polymer based spacers or polymer/metal cages
• Drills for grease zercs and lubrication refill
• Rubber based sealing systems
• Integral inner or outer gear

STYLES

SINGLE ROW BALL SLEW BEARINGS
DOUBLE ROW BALL SLEW BEARINGS
SINGLE ROW ROLLER SLEW BEARINGS
THREE ROW ROLLER SLEW BEARINGS
DOUBLE ROW ROLLER SLEW BEARINGS
CROSS ROLLER SLEW BEARINGS