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DIGIPREP
250 / 300
preparation system

DIGIPREP preparation systems are designed for
fully automated materialographic sample preparation for consistent and
reproducible specimen quality.
DIGIPREP´s
automatic head controls the force applied precisely and specimens are
prepared exactly the same way every time, independent of operator
skills.
With the ability to store and recall preparation
programs on the LCD screen, same consistent results are obtained. High
level of automation improves the efficiency and gives the operator free
time for other tasks in the laboratory. Efficiency is further increased
by adding DOSIMAT Peristaltic Dispensing Unit for automation and control
of consumable consumption.
The system is especially suitable for quick changing system (magnetic or
adhesive grinding and polishing fixing) for diamond grinding plates,
grinding paper fixed on metal plates. The diamond grinding disc saves up
to 50 % of the costs of consumables (comparing with grinding papers)!
Prospect as PDF (all DIGIPREP - machines)
Inquiry
as E-Mail | |
DIGIPREP 250 programmable and fully automatic grinding &
polishing system
(optional:
DIGIPREP 300)
Base Unit with 0.75 HP (1.0)
motor, variable wheel speed 50 - 600 rpm, quite belt drive,
complementary or contra rotational direction, soft start and
stop, with working kit
250 mm diameter aluminium wheel (300)
splash guard
250 mm special magnetic foil (quick changing system) (300)
250 mm thin metal plate (300)
with water supply and drain tubes, air supply tubes
automatic specimen mover head, microprocessor controlled,
programmable sample preparation parameters, central and / or
individual force application, LCD screen, steel mounting column
specimen holder rotating at 150 rpm, 90 Watt DC motor,
quick-locking swing mounted design, audible warning signal, with
holding chuck, LUBOMAT integrated lubricant dispenser with
gravity feed and flow adjustment valve

The programmable specimen mover of the
DIGIPREP system is microprocessor controlled. The
complete system will be programmed and controlled by this user
friendly electronic. The system is designed for a high number of
preparations for metallographic, mineralogical or ceramic specimens
with high, reproducible quality. The automatic head supports single
force loading of the specimen as well as the central applying of
force for clamped specimens (up to 6 standard or individual shaped).
With the single system you may prepare a single (or up to 6
specimens at the same time) WITHOUT a dummy – specimen. With central
force you have benefit in handling: Force loading / unloading,
removal / inserting and cleaning of all clamped specimen with a
single click. The flexible equipment grants a high number of
specimens you are able to prepare within short time and with less
steps of handling as well as the highest known quality.
The automatic head is mounted on a strengthened steel column which
is mounted directly at the base frame of the body of the grinding
machine. The applied force (single- or central force) are applied
with pneumatic pressure controlled by electronic pressure converter.
The system is mounted in a GPR glass fibre plastic housing which is
equipped with a foil key front panel and LCD display. The automatic
head can be positioned with a quick clamping system. When starting
the preparation sequence the grinding and polishing process starts
with a reduced starting-force. This will increase continuously
within a short time um the maximum adjusted force. At the end of the
grinding / polishing sequence the applied force will be reduced down
to 75 % of the adjusted values. For the system there are a great
number of different specimen holder for different specimen shapes or
/ and central / single force applying systems available.
All
preparation parameters can be stored at a program number. Each
program can be stored with an individual program name like “low
alloyed carbon steel” / “brass” / “AL-SI Alloy”… Following
parameters can be adjusted / stored (for up to 6 steps: each set
with different settings): applied force, grinding time, rotating
speed of grinding disc, rotation direction, type of load applying
(central / single force). Additional the optional DOSIMAT will be
controlled.
The preparation conditions will be entered into the user panel,
stored into the RAM and displayed on the LCD-panel. For to start a
preparation sequence the only thing you have to do is to chose the
type of load applying (single / central), to choose the required
(already stored) program (program name or number) and push the start
button. After finishing the grinding / polishing sequence the
process stops automatically and gives you an audible signal:
Sequence ready … 
The DOSIMAT peristaltic
dosing system is an optional accessory for
DIGIPREP systems. The
DOSIMAT is a microprocessor controlled suspension dosing
system. The excellent advantage is the time programmable / program
controlled dosing of diamond suspensions. By using this automatic
equipment also the consumption of the expensive diamond grinding
suspension can be optimised as well as the labour cost for the
preparation of high numbers of specimens. Dosing parameters to be
adjusted:
frequency,
duration, type of suspension (max. 4 suspensions) etc. The
programming will be done / is implemented into the microprocessor of
the DIGIPREP system. High
quality peristaltic pumps grant a high precision volume of dosing.
The DOSIMAT contents three
peristaltic pumps for exact dosing of diamond grinding and polishing
suspension and an additional pump for aluminium oxide grinding and
lubrication. The fluid will be dropped exact to the place where it
is needed 
Prospect
as PDF (all DIGIPREP - machines)
Inquiry
as E-Mail |

Kalzium-Kirstalle auf korrodierter Glasoberfläche | %20CHINA%2015.%20Jahrhundert.JPG)
Beschichtetes Porzellan Iznik (Nicea) CHINA 15. Jahrhundert | 
Defekt an der Oberfläche eines Glases | 
Aluminiumknetlegierung, mit geringem Silizium + Eisenanteil innerhalb
intermetallischer Phasen |