LAUNCH
Tyre Changer(TWC Series)
8
Right Supplementary Arm
Structure
(Fig.18)
Fig.18
a-
Slider
b-
Press block
c-
Fore swivel arm
d-
Control box
e-
Roller
f-
Cone
g-
Disk
h-
Control lever
i-
Back swivel arm
j-
Sliding guide
k-
Post weldment
l-
Slide board
m-
Roller arm
n-
Disk arm
o-
Lifting cylinder
Operation
Attention:
Ø
The supplementary arm is specially designed for
TWC series pneumatic tyre changer of LAUNCH.
Never mount it on other machines, otherwise,
LAUNCH shall not liable for any accidents.
Ø
The supplementary arm unit has function of
automatic self-centering. The back swivel arm
moves to center of turntable, it will lock
automatically. Lift the control lever to unlock.
Demounting Tyre
l
After breaking bead from the rim completely
following procedures described in last chapter, use
the supplementary arm to simple operatio
n.
l
Use the cone to simple operation of outward
clamping. Open the jaws outward (2-3cm away from
periphery of the rim) and place the wheel on the
turntable. Draw out the back swivel arm, fit and aim
the cone at the central hole of the wheel (fig.19),
press down the control lever to keep the rim close to
the jaws, and depress pedal
“
”
to clamp it
(fig.20), remove the cone.
Fig.19
Fig.20
l
Draw out the roller and make it close to the tyre bead.
Press down the control lever to move the roller
downward 3-5cm, depress the pedal
“
“
to turn
the turntable clockwise lubricating the tyre bead by a
brush (fig.21).
