Epson G3 Series - Manual (Page 23)

Setup & Operation 2. Specifications
G3 Rev.1 13
shaft diameter
G3-251*S G3-301*S G3-351*S
a 120 170 220
b Max.545 Max.575 Max.595
Max.ø11 through hole
mechanical stop diameter
Conical hole
Ø3,90°
1 mm flat cut
Detail of “A”
(Calibration point position of Joints #3 and #4)
or more
Space for cables
(*) indicates the stroke margin
by mechanical stop.
Reference through hole
(View from the bottom of the base)