Description Jupiter Rail is a rail used as a seat rail of an automobile. Jupiter Rail fixed on both right and left by Steel Ball between Upper Track and Lower Track enables the seat to be moved smoothly without rocking when an seat is moved back and forth.
When Steal Ball is assembled between Upper and Lower Track and is operated, Sliding Force is checked entirely and then is put into line.
Material DOCOL 800 DP
Tensile Strength 850-959 MPa
Sliding Force 2-5kg/cm2
Description C. F is a measure device like a jig which examines the section of Upper Track and Lower Track. When actually-used Steel Ball is moved back and forth, the measured value shows up as a digital number on C. F. When assembling, an tolerance of width and height can be measured.
Shape Tolerance within 0.2mm
Allowed Tolerance
of Ball Rolling Part
(Width)
within ±0.05mm
Allowed Tolerance
of Ball Rolling Part
(Height)
within ±0.1mm