First, the technical characteristics: 
 1, mainly for the control of the double glazing windows in modern high-rise curtain wall construction; 
 2, push-push points and close the point of application to ensure a smooth opening and closing of the windows seal. 
 3 built-in synchronization control circuit of the dual chain, effective control of the dual chain out into the consistent accuracy; 

 Second, technical parameters: 
 1, the use of power: AC220V/0.2A, DC24V/1A 
 Power rating: 50W 
 3, the push and pull force: 600N 
 4, speed: 15mm / S 
 5 Protection Grade: IP22 
 6, travel specifications: 400/650mm 
 7, Dimension: pairs of chain SLA-400 console dimensions: 1030 * 50 * 40 / spacing of 630mm; SLD-400-type host size: 950 * 50 * 40 / spacing of 630mm. 
 Window machine www.chinajjsd.com