• Maco Corporation (India) Private Limited

Rotating Unions, Rotor-Mounted

Maco Corporation (India) Pvt Ltd offers Deublin 1109 Series “pop-off” rotor-mounted Rotating Unions for coolant service with dry running. Features: single passage for coolant or MQL; patented “pop-off” technology allows unlimited dry running without media pressure; full-flow design has no obstructions to trap chips or debris; bearing-supported with threaded rotor for easy installation; dual ABEC 7 (ISO class P4) angular contact ball bearings (1109); deep groove radial ball bearings (902); labyrinth system and large vents to protect ball bearings; balanced mechanical seals made from silicon carbide for long life even under difficult operating conditions; anodised aluminium housing resists corrosion; and stainless steel rotor. Operating data: media – water-based coolant MQL (oil mist) up to 10 bar (145 psi); filtration – ISO 4406 class 17/15/12, max 60 micron; maximum flow – 82 l/min 21.6 gpm standard (3/8") 24.3 l/min 6.4 gpm high pressure (1/4"); and maximum temperature – 71°C 160°F.