5-2
The rear view of TPR-820A.
The relevant terms. ( For TPR-720A, TPR-820A, TPR-920A)
No.
Term Description
1 Column clamping lever It is to secure the rotation position of the Arm on the
Column. e.g. after arm is rotated to a certain degree, you use
this lever to secure the Arm on the Column.
2 Arm clamping lever It is to secure the lifting or lowering position of the arm. e.g.
after the arm is lifted or lowered to a certain height, you use
this lever to secure the Arm on the Column.
3 Head clamping lever It is to secure the horizontal position of the spindle and
gearbox on the Arm. e.g. after the S
pindle is moved leftwards
or rightwards to a certain position, you use this lever to
secure the Spindle on the Arm.
4 Three speeds change lever
It is to change the speed of the Spindle. There are three
speeds for it.
5 Two speeds change lever It is to change between the high and low speed. After
interconnecting with three speeds change lever, there are six
speeds available on the machine.
6 Hand wheel, for moving
head
It is the indicator for the automatic knife feeding. It runs
simultaneously with the feeding knives.
7 Handle, for rotating the
Arm.
It requires the smallest strength and it is the safest way to
rotate the Arm,
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