AAR/UIC Central Coupler

AAR/ UIC Folding Central Coupler is a mixed, difunctional coupler, which includes one

AAR coupler head in accord with the Number **-A contour at coupler mating lines and

one UIC standard Screw coupling. These two coupler heads are interchangeable.When

Folding Central Coupler coupled to AAR standard railway system, AAR coupler head will

work and if it coupled to UIC standard railway system, screw coupling will work. AAR/ UIC

Folding Central Coupler assembles together with AAR standard draft gear and coupler yoke.

 It has been widely used in the countries and regions where mixed standards are being

applied, like Southeast Asia.

AAR coupler head strength : ≥***0KN 

Screw coupling strength: ≥***0KN

Coupler body: AAR standard