Tailift TPR720A - Page 29

5-3
8 Main dial It indicated the depth of the drilling. Its scale range is less
than 100 mm.
9 Auxiliary dial It helps you fine dial when the Main Dial is not enough
precision for drilling a certain depth. Its scale range is less
than 220 mm.
10
Lever, for feed trip. It is to start or stop the automatic Knives Feeding.
11
Feed depth lever It is to set up the position of the Main Dial and the Feed Trip.
12
Hand wheel It is to move the head either to right or to left side.
13
Column It is to support the Gearbox and Arm. It is connected with
the Base.
14
Top Cap There is a motor on it, which is to move the Gearbox and
Arm up or downwards.
15
Main motor It is to move the spindle.
16
Arm It is to support the Gearbox, connecting with the Column.
17
Worktable
It features a T shape chamfer, which help clamp and position
work piece. In addition, the worktable helps shorten the
distance between the work piece and the drill bit.
18
Base It is the gravity center of the machine. It stores the cutting
fluids. When no worktable used, it is used to support the
work piece and applied as a base for processing. It features
also a T shape chamfer, which is very convenient for
clamping.
19
Spindle It is the place where drill bit, threading head, drill clamp are
mounted on.
20
Cutting fluids adjusting
knob
It is used to control the floating of the cutting fluids.
21
Control box All control elements are mounted here.
22
Electric ball screw It is the rail of the Arm, which can be lifted or lowered by an
elevating motor.
23
Cutting fluids pump It is to pump the cutting fluids from the container to
lubricate the drilling or boring.
24
Elevating motor It is to elevate up or down the Arm through ball screw.
25
Feed rate switch When at boring and automatic feeding needed, the feed rate
varies due to the different material and drilling bit used. It is
used to adjust the feed rate.