1109-043-212 swivel union

Model series: Belongs to the 1109 series “hole installation type” (rotor installation), with a threaded rotor connection of M16 × 1.5 LH (left-hand), a supply end interface of 1/4 “-19 PT (cone tube thread), and radial discharge.
Media compatibility: coolant (up to 140 bar/71 ° C/24.3 L/min) or MQL (up to 10 bar/71 ° C/608 L/min), supports pressure free dry operation (Pop off) ™ Technology).
Structural features: Silicon carbide mechanical seal, bearing support, anodized aluminum shell, labyrinth seal for leak prevention, full flow design to avoid impurity accumulation.

Typical applications: High speed CNC equipment such as machining centers, high-speed drilling machines, and deep hole gun drills that require water/lubrication from the spindle center.
Key dimensions: Installation thread M16 × 1.5 LH, outer diameter approximately 30 mm, total length ≈ 105 mm (specific subject to official drawings). ‌‌
Most of our company’s basic accessories are standardized, modular, and non-standard customized, which can greatly reduce costs and delivery times.
The sealing mating surface is selected according to customer needs
The external pipe has threads or quick change flange connection method, which has strong installation flexibility
The shell is equipped with oil injection nozzles for reasonable maintenance of bearings, extending their service life
The shell is equipped with observation holes to observe leakage and wear conditions for timely maintenance measures
The air type adopts aluminum or aluminum alloy and copper shell, which has the advantage of good heat dissipation performance under high-speed transmission,
Aluminum alloy shell, equipped with imported SKF and TIMKEN bearings, impregnated graphite rings, 304 stainless steel silicon carbide shaft, and wear-resistant fluorine rubber O-ring, suitable for high-speed rotating equipment, making it more wear-resistant and have a longer service life!