Model No. Stroke
(stroke between 
mechanical stoppers)
Outer rail 
length
Overall 
length

L1
Detail 
specifications
CAD Dimensional
drawing
Type A Type B Type C Type D 2D (DXF) 3D
mm mm mm mm mm mm
KR46□□C-0220/D-0150 with a Cover 220(245.5) 150(173) 340 440.5
KR46□□C-0320/D-0250 with a Cover 320(345.5) 250(273) 440 540.5
KR46□□C-0420/D-0350 with a Cover 420(445.5) 350(373) 540 640.5
KR46□□C-0520/D-0450 with a Cover 520(545.5) 450(473) 640 740.5
KR46□□C-0620/D-0550 with a Cover 620(645.5) 550(573) 740 840.5
KR46□□C-0720/D-0650 with a Cover 720(745.5) 650(673) 840 940.5
KR46□□C-0820/D-0750 with a Cover 820(845.5) 750(773) 940 1040.5