Toshiba THL Series Instruction Manual page 110

Fig. 9.10 shows the settings of the operating range when the upper limit mechanical
stopper was moved 75 mm downward.
If the coordinates of Axis 3 are moved to
the position of "69.2 mm," the upper limit
mechanical stopper and the ball screw nut
will contact each other.
If the coordinates of Axis 3 are moved to
the position of "305 mm," the lower limit
mechanical stopper and the spline nut will
contact each other.
Mechanical stopper 305 mm
Axis 3 coordinates 300 mm
Axis 3 coordinates 75.0 mm
Mechanical stopper 69.2 mm
Fig. 9.10 Changing the Operating Range of Axis 3 (THL800, THL900 and THL1000)
TRANSPORTATION AND INSTALLATION MANUAL
Ball screw nut
110
Upper limit mechanical stopper
Spline nut
Lower limit mechanical stopper
Software limit 301 mm
Software limit 74.5 mm
STE 85356