THE TRANSMISSION OF TPX AND AH REAR COLUMN
The travel of TPX and AH series rear column tailstock sleeve is equal to the up and down travel of the machine spindle box, namely the Y-axis travel.
1. AH110 and TPX6111 series（TPX6111B, TPX6111B/2, TPX6111B/3, TPX6111C/3）rear column can only be raised or lowered by hand.
Through the manual rocker to achieve transmission.
Use a scale on the rear column to measure the height of the adjustment.
2. AH130 and TPX611 series（TPX6113, TPX6113/2, TPX6113B, TPX6113B/2）The rear column tailstock sleeve can be raised and lowered by the button (and then manually adjusted), or the rear column can be moved by the button along the z-axis.
Inside the circle indicated by the arrow in the picture is a hand wheel, which is used for fine-tuning.
Electric button close-up
The rocker on the picture is the electric lifting up and down of the rear column into the electric left and right moving handle.