Products information
This highly developed device allows the ring size of seamless, smooth rings
Without changing the stone. Especially at the buying, which is not infrequently "in the last
Minute ", the time gain is determined by a necessary immediate change in the width of
great importance. The operation of the machine is very simple and does not require any
Specialized knowledge. The illustrated accessories are included in the delivery
Can also be ordered individually.
The machine is about 50 cm high, 20 cm wide and weighs about 20 kg.
Ring changing machine, with accessories
(The special device is not included in the basic price.)
Wide change without special device:
The Expand:
As a first step above the appropriate
Expansion cone a measuring disc with the
Desired ring width. Now the ring
On the expansion cone and on it
Place a copper ring. (The expansion cone
Should be easily greased.) By rotating down the
The ring takes the desired width.
Then turn the spindle upwards, the ring
And repeat the procedure described.
Then the extended ring and the graduated disc
With the pull-off hook. When expanding
Several ring sizes must be carried out step by step
And the graduated disc at intervals of three
Ring sizes.
The narrowing:
First the expansion cone and the
Remove the pull-off hook and install the spring head.
Then press the plunger with the
Press the tip into the spring head and press the ring with
Help the insertion plate to narrow. When choosing
It is important to note that the ring is only suitable for the bore
Little protrude from the plunge plate to form a
To avoid damage. Now the ring can go with
The plunger is forced into the bore.
Then reverse the ring and the process
to repeat. (The immersion plate should always be light
Oiled.)
The operation with the special device is as follows:
The Expand:
The matching expansion cone into the base plate
Insert and turn by 90 °; Please refer to the
Markings on the base plate and on the cone
As these must match when inserted.
Now on the expansion cone one
Measure, the seven numbers is smaller than
The desired new ring width (e.g., ring width 62,
Measuring disc 55). Then the ring is placed on a
Fitting plastic sleeve
The extension cone. (The expansion cone
Should be easily greased.) Now the sleeve with
The spring head downwards. The ring in each case
Only to expand two ring sizes and then
Use a larger plastic sleeve. Now the extended
Pull the ring and the dial with the pull-off hooks.
The narrowing:
First, one suitable for the ring
Select plastic bushing. The ring must be in this
At the bottom. Then insert the bush into one
Steel die, from which they are about 2-3 mm
Out. The die with the socket centered
Under the Einstuuchstempel, then can with
The punch pressed the bush into the steel die
will. The steel sinks are equipped with a special
Coating (Molykote paste),
Which when narrowing rings into the outer skin of the
Plastic bushings penetrate and this is sufficient
Saturated with fat. The jacks are allowed inside
Do not be greased since the rings are otherwise constricting
Evade and distort. A greasing of the
Steel dies are not required; the
However, coating may under no circumstances
The dies.
