Retsch SM100 User manual

© Retsch GmbH, 42781 Haan, Retsch-Allee 1-5, Germany | 13.01.2020 Version 0002
Manual
Cutting Mill SM100
Translation

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Copyright
© Copyright by
Retsch GmbH
Retsch-Allee 1-5
42781 Haan
Germany

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Table of Contents
1Notes on the Manual ............................................................................................................................. 6
1.1 Explanations of the Safety Instructions ............................................................................................. 7
1.2 General Safety Instructions ............................................................................................................... 8
1.3 Repairs............................................................................................................................................... 9
2Confirmation ........................................................................................................................................ 10
3Packaging, Transport and Installation .............................................................................................. 11
3.1 Packaging........................................................................................................................................ 11
3.2 Transport.......................................................................................................................................... 11
3.3 Temperature fluctuations and condensed water ............................................................................. 11
3.4 Conditions for the Installation Site................................................................................................... 11
3.5 Electrical Connection....................................................................................................................... 12
3.6 Type Plate Description..................................................................................................................... 13
3.7 Removing the Transportation Aid.................................................................................................... 14
3.8 Frame assembly .............................................................................................................................. 15
3.9 Mounting the Feed Hopper.............................................................................................................. 19
3.9.1 Removing the Transport Safeguard ............................................................................................ 19
3.9.2 Mounting the Feed Hopper.......................................................................................................... 20
3.10 Installation of the Device.................................................................................................................. 21
3.11 Height adjustment and alignment of the support structure.............................................................. 21
4Technical Data..................................................................................................................................... 24
4.1 Use of the Device for the Intended Purpose.................................................................................... 24
4.2 Emissions......................................................................................................................................... 25
4.3 Degree of Protection........................................................................................................................ 25
4.4 Motor rotation speed........................................................................................................................ 25
4.5 Receptacle Volume.......................................................................................................................... 25
4.6 Rated Power.................................................................................................................................... 25
4.7 Dimensions and Weight................................................................................................................... 26
4.8 Required Floor Space...................................................................................................................... 26
5Operating the Device .......................................................................................................................... 27
5.1 Views of the Instrument................................................................................................................... 27
5.2 Overview table of the parts of the device ........................................................................................ 29
5.3 Opening and Closing of the Device................................................................................................. 30
5.4 Mounting the bottom sieve............................................................................................................... 30
5.5 Replacing the rotor .......................................................................................................................... 30
5.5.1 Removing the Rotor..................................................................................................................... 31
5.5.2 Inserting the Rotor ....................................................................................................................... 31
5.6 Inserting the filter unit and collecting receptacle.............................................................................. 32
5.7 Switching On and Off....................................................................................................................... 33
5.8 Starting the grinding process........................................................................................................... 33
5.9 Stopping the grinding process......................................................................................................... 33
6Cleaning and service .......................................................................................................................... 34
6.1 Adjusting the cutting bars ................................................................................................................ 34
6.2 Cleaning........................................................................................................................................... 36
6.2.1 Clean the feed hopper ................................................................................................................. 37
6.2.1.1 Lift up the feed hopper safety guard.................................................................................... 38
6.2.1.2 Remove the feed hopper ..................................................................................................... 39
6.2.1.3 Mount the feed hopper......................................................................................................... 39
6.2.2 Clean grinding area ..................................................................................................................... 40
6.2.3 Remove the discharge flange...................................................................................................... 40
7Disposal................................................................................................................................................ 41
8Index ..................................................................................................................................................... 42

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Notes on the Manual
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Notes on the Manual
6
1 Notes on the Manual
This operating manual is a technical guide on how to operate the device safely and it contains
all the information required for the areas specified in the table of contents. This technical
documentation is a reference and instruction manual. The individual chapters are complete in
themselves.
Familiarity (of the respective target groups defined according to area) with the relevant chapters
is a precondition for the safe and appropriate use of the device.
This operating manual does not contain any repair instructions. If faults arise or repairs are
necessary, please contact your supplier or get in touch with Retsch GmbH directly.
Application technology information relating to samples to be processed is not included but can
be read on the Internet on the respective device’s page at www.retsch.com.
Changes
Subject to technical changes.
Copyright
Disclosure or reproduction of this documentation, use and disclosure of its contents are only
permitted with the express permission of Retsch GmbH.
Infringements will result in damage compensation liability.

Notes on the Manual
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1.1 Explanations of the Safety Instructions
In this Operating Manual we give you the following safety warnings
Serious injury may result from failing to heed these safety warnings. We give you the following
warnings and corresponding content.
WARNING
Type of danger / personal injury
Source of danger
–Possible consequences if the dangers are not observed.
•Instructions on how the dangers are to be avoided.
We also use the following signal word box in the text or in the instructions on action to be taken:
WARNING
Moderate or mild injury may result from failing to heed these safety warnings. We give you
the following warnings and corresponding content.
CAUTION
Type of danger / personal injury
Source of danger
–Possible consequences if the dangers are not observed.
•Instructions on how the dangers are to be avoided.
We also use the following signal word box in the text or in the instructions on action to be taken:
CAUTION
In the event of possible property damage we inform you with the word “Instructions” and the
corresponding content.
NOTICE
Nature of the property damage
Source of property damage
–Possible consequences if the instructions are not observed.
•Instructions on how the dangers are to be avoided.
We also use the following signal word in the text or in the instructions on action to be taken:
NOTICE

Notes on the Manual
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1.2 General Safety Instructions
CAUTION
Read the Operating Manual
Non-observance of these operating instructions
–The non-observance of these operating instructions can
result in personal injuries.
•Read the operating manual before using the device.
•We use the adjacent symbol to draw attention to the
necessity of knowing the contents of this operating
manual.
Target group : All persons concerned with the machine in any form
This machine is a modern, high performance product from Retsch GmbH and complies with the
state of the art. Operational safety is given if the machine is handled for the intended purpose
and attention is given to this technical documentation.
You, as the owner/managing operator of the machine, must ensure that the people
entrusted with working on the machine:
•have noted and understood all the regulations regarding safety,
•are familiar before starting work with all the operating instructions and
specifications for the target group relevant for them,
•have easy access always to the technical documentation for this machine,
•and that new personnel before starting work on the machine are familiarised
with the safe handling of the machine and its use for its intended purpose,
either by verbal instructions from a competent person and/or by means of
this technical documentation.
Improper operation can result in personal injuries and material damage. You are
responsible for your own safety and that of your employees.
Make sure that no unauthorised person has access to the machine.
CAUTION
Changes to the machine
–Changes to the machine may lead to personal injury.
•Do not make any change to the machine and use spare parts and
accessories that have been approved by Retsch exclusively.
NOTICE
Changes to the machine
–The conformity declared by Retsch with the European Directives will lose
its validity.
–You lose all warranty claims.
•Do not make any change to the machine and use spare parts and
accessories that have been approved by Retsch exclusively.

Notes on the Manual
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1.3 Repairs
This operating manual does not contain any repair instructions. For your own
safety, repairs may only be carried out by Retsch GmbH or an authorized
representative or by Retsch service engineers.
In that case please inform:
The Retsch representative in your country
Your supplier
Retsch GmbH directly
Your Service Address:

Confirmation
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Bestätigung
2 Confirmation
This operating manual contains essential instructions for operating and maintaining the device
which must be strictly observed. It is essential that they be read by the operator and by the
qualified staff responsible for the device before the device is commissioned. This operating
manual must be available and accessible at the place of use at all times.
The user of the device herewith confirms to the managing operator (owner) that (s)he has
received sufficient instructions about the operation and maintenance of the system. The user
has received the operating manual, has read and taken note of its contents and consequently
has all the information required for safe operation and is sufficiently familiar with the device.
As the owner/managing operator you should for your own protection have your employees
confirm that they have received the instructions about the operation of the machine.
I have read and taken note of the contents of all chapters in this operating
manual as well as all safety instructions and warnings.
User
Surname, first name (block letters)
Position in the company
Signature
Service technician or operator
Surname, first name (block letters)
Position in the company
Place, date and signature

Packaging, Transport and Installation
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3 Packaging, Transport and Installation
3.1 Packaging
The packaging has been adapted to the mode of transport. It complies with the
generally applicable packaging guidelines.
NOTICE
Storage of packaging
–In the event of a complaint or return, your warranty claims may be
endangered if the packaging is inadequate or the machine has not been
secured correctly.
•Please keep the packaging for the duration of the warranty period.
3.2 Transport
NOTICE
Transport
–Mechanical or electronic components may be damaged.
•The machine may not be knocked, shaken or thrown during
transport.
3.3 Temperature fluctuations and condensed water
NOTICE
Temperature fluctuations
The machine may be subject to strong temperature fluctuations during transport
(e.g. aircraft transport)
–The resultant condensed water may damage electronic components.
•Protect the machine from condensed water.
3.4 Conditions for the Installation Site
Ambient temperature: 5°C to 40°C
NOTICE
Ambient temperature
–Electronic and mechanical components may be damaged and the
performance data alter to an unknown extent.
•Do not exceed or fall below the permitted temperature range of the
machine (5°C to 40°C / ambient temperature).
Atmospheric humidity:
Maximum relative humidity 80% at temperatures up to 31°C, decreasing linearly up to 50%
relative humidity at 40°C

Packaging, Transport and Installation
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NOTICE
Atmospheric humidity
–Electronic and mechanical components may be damaged and the
performance data alter to an unknown extent.
•Do not exceed the admissible range for atmospheric humidity.
3.5 Electrical Connection
WARNING
When connecting the power cable to the mains supply, use an external fuse that complies with
the regulations applicable to the place of installation .
•Please check the type plate for details on the necessary voltage and
frequency for the device.
•Make sure the levels agree with the existing mains power supply.
•Use the supplied connection cable to connect the device to the mains power
supply.
NOTICE
Electrical connection
–Mechanical or electronic components may be damaged.
•Please observe the information on the type plate.

Packaging, Transport and Installation
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3.6 Type Plate Description
Fig. 1: Type plate lettering
1 Device designation
2 Year of production
3 Part number
4 Serial number
5 Manufacturer’s address
6 CE marking
7 Disposal label
8 Bar code
9 Power version
10 Mains frequency
11 Capacity
12 Amperage
13 Number of fuses
14 Fuse type and fuse strength
In the case of questions please provide the device designation (1) or the part number (3) and
the serial number (4) of the device.
1
2
3
4
5
6
7
8
9
10
11
12
14
13

Packaging, Transport and Installation
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3.7 Removing the Transportation Aid
Fig. 2: Removing the transport aid
Only use the transport aid (TH) when lifting the device. The device weighs approx. 73 kg. Select
secure lifting equipment that is approved for this weight.
Keep the eyebolt (TH) for transportation at a later date.
The eyebolt must be removed before assembling the hopper.
TH

Packaging, Transport and Installation
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3.8 Frame assembly
Fig. 3: Components of the stand
The components come pre-assembled to simplify assembly of the frame.
Fig. 4: Assembling the crossbar
•Where necessary slightly loosen the four screws (TS) on the crossbar (TR).
•Slide the crossbar into the lateral guides of the left and right roller track (RS).
TR
RS
TS
SQ
RS
TR
RS

Packaging, Transport and Installation
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Fig. 5: Fastening the crossbar angle bracket
NOTICE
Ensure that the crossbar (TR) is aligned flush with the pre-assembled angle section (WS).
Tighten the screw on the left and right of the angle section (SW).
Fig. 6: Screwing the crossbar tight
•Tighten the four Allen screws.
TR
WS
WS
SW

Packaging, Transport and Installation
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Fig. 7: Mounting the side protective caps
•Place the four black plastic caps on the openings.
Fig. 8: Mounting the front protective caps
•Place the two caps on the ends of the roller track.
Fig. 9: Placing the crossbar on the stand
SQ

Packaging, Transport and Installation
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•Place the stand (SQ) on the crossbar.
Fig. 10: Points for securing the stand
Fig. 11: Screwing the stand onto the crossbar
•Screw the stand (SQ) onto the crossbar.
Fig. 12: Assembling the SM 100
•Then place the SM100 on the base frame.
•Using the 4 screws, screw the SM100 housing tightly onto the base frame.

Packaging, Transport and Installation
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3.9 Mounting the Feed Hopper
WARNING
1.W0004
Risk of injury to skin and hands
Fast rotating cutting blade
–There is a risk of injuring hands, fingers and skin.
•Never operate the device without a feed hopper.
NOTICE
Transport safeguard
–Components may be damaged.
•Operate the machine only without the transport safeguard or
transport the machine only with transport safeguard.
3.9.1 Removing the Transport Safeguard
Fig. 13: Removing the transport lock
•Remove the transport aid (TH).
•Turn the door lock grip (TV) until the door can be opened.
•Open the grinding area door (T).
•Remove the two safety screws (S).
NOTICE
Retain the transport lock (TS) for transportation at a later date.
TH
TS
S
T
TV

Packaging, Transport and Installation
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3.9.2 Mounting the Feed Hopper
Fig. 14: Mounting the feed hopper
•Open the grinding area door (T).
•Pull the plunger (B) so it engages in the uppermost position.
•Place the feed hopper (R) on the device (see diagram)
CAUTION
It is possible for the feed hopper (R) to fall from the device as long
as it is not secured by the three socket screws.
•Unlock the locking pins (D) of the plunger (B).
•Slide the plunger down.
•Screw in the three supplied socket screws (S).
•Initially only tighten the screws loosely.
•Close the grinding area door (T).
•Twist the rotary grip of the grinding area door.
•Align the feed hopper so that the plunger can be easily moved up and down without tilting.
•Screw the three socket screws tight (10Nm).
•Check again that the plunger can be easily moved up and down without tilting.
NOTICE
The grinding area door and the grip of the door lock are somewhat stiff when new.
S
T
B
R
D
S