Dick SM-140 User manual

Friedr. Dick GmbH & Co. KG · Postfach 1173 · 73777 Deizisau · GERMANY ·
Tel.: +49 (0)7153-817-0 · Fax: +49 (0)7153-817-218/-219 · Web: www.dick.de · Email: mail@dick.de ·
No. 98240 3852 Vers.5 / 11-2017
SM-140
1~230 V - 50 Hz
Operating instructions
(translation of original German version)
Belt grinder
Art. No. 9 8240 001
GB

Manufacturer and customer service address
Friedr. Dick GmbH & Co. KG
Postfach 1173
73777 Deizisau
GERMANY
Copyright
© 2013 Friedr. Dick GmbH & Co. KG.
These operating instructions are protected by copyright; all rights are reserved.
These operating instructions may not be reproduced or copied, either in full or
in part, without the prior consent of Friedr. Dick GmbH & Co. KG. Infringements
are subject to compensation claims and can result in criminal prosecution.
Be sure to visit the Friedr. Dick YouTube channel:
https://www.youtube.com/user/FriedrDick/videos
The videos demonstrate how to use Friedr. Dick machines.

Belt grinder SM-140 3
1. User Information.............................................................................4
1.1 General................................................................................................. 4
1.2 Symbols and conventions .................................................................... 4
1.3 Symbols................................................................................................ 5
2. Scope of Supply .............................................................................6
2.1 Package contents................................................................................. 6
2.2 Unpacking the belt grinder ................................................................... 6
3. Product Liability .............................................................................7
4. Environmental protection..............................................................7
5. Safety...............................................................................................8
5.1 Meaning of the warnings ...................................................................... 8
5.2 Intended use......................................................................................... 8
5.3 General safety instructions................................................................... 9
5.5 Covers................................................................................................ 12
6. Structure and Function................................................................13
6.1 Technical data .................................................................................... 13
6.2 Structure............................................................................................. 14
6.3 Function.............................................................................................. 15
6.4 Covers................................................................................................ 15
7. Putting into operation ..................................................................16
7.1 Installing the belt grinder .................................................................... 16
7.2 Assembling the belt grinder................................................................ 16
7.3 Setting & adjusting the belt grinder .................................................... 17
7.4 Adjusting the belt alignment and running ........................................... 18
7.5 Adjusting and dismantling the water tank........................................... 19
7.6 Controls on the belt grinder ................................................................ 20
7.7 Switching on the belt grinder .............................................................. 21
7.8 Switching off the belt grinder .............................................................. 23
8. Machining workpieces.................................................................25
8.1 Grinding workpieces........................................................................... 25
9. Servicing and maintenance.........................................................29
9.1 Cleaning the belt grinder .................................................................... 29
9.2 Changing the grinding belt ................................................................. 30
10. Spare Parts ...................................................................................34
10.1 Spare parts drawing ........................................................................... 34
10.2 Ordering spare parts .......................................................................... 35
11. EC Declaration of Conformity .....................................................36

Belt grinder SM-140
4
User Information
1
1. User Information
1.1 General
These operating instructions are part of the SM-140 belt grinder
with the serial number given on the type plate (the type plate is
located on the back of the belt grinder).
The operating instructions must be kept close at hand at all times.
It contains important information and instructions for safe, proper
and economic use of the belt grinder. It must have been read and
understood by each person before this person can be entrusted
with the following work using the belt grinder:
• putting into operation,
•operating,
• servicing.
The operating instructions must be followed during all work on and
with the belt grinder. Following them helps to prevent hazards,
to reduce repair costs and to increase the reliability and life of the
belt grinder.
The technical information and instructions for use in these
operating instructions are up-to-date and correct on delivery of the
belt grinder. Friedr. Dick GmbH & Co. KG reserves the right to
further develop the design and to make changes without notice.
All directional information is given from the view of the user.
1.2 Symbols and conventions
Instructions
Sequences of actions, which must be carried out in the given order
are given as a numbered list. Example:
1Instruction step 1.
2Instruction step 2.

Belt grinder SM-140 5
User Information
1
Lists
Lists without a particular order that has to be followed are shown
as a list with bullet points or indent markings. Example:
• Property A
- Detail 1
- Detail 2
• Property B
1.3 Symbols
Important or particularly useful information is highlighted by way of
symbols so that it is readily recognised.
WARNING
This symbol denotes a warning, which must always be noted and
followed.
• For more information on the meaning of the warnings, refer to
the Safety chapter.
MANDATORY
This symbol indicates instructions, which must be complied with
for safety reasons.
NOTE, TIP
This symbol denotes general information, which contains user tips
and useful information.

Belt grinder SM-140
6
Scope of Supply
2
2. Scope of Supply
2.1 Package contents
• Belt grinder
• Operating instructions
• Set of tools
• Polishing paste
2.2 Unpacking the belt grinder
Unpack the belt grinder immediately after purchase and check
whether it has any defects or transport damage. Also check the
package contents for complete scope of supply.
Report any defects immediately. Complaints made at a later date
can no longer be recognised.
Keep the invoice for the entire warranty period as proof of purchase.
In case of complaints, write to Friedr. Dick GmbH & Co. KG, enclose
the original invoice and a precise description of the defect(s).
Before returning the product, wait for the manufacturer's reply in
order to initiate the necessary steps.
Friedr. Dick GmbH & Co. KG does not pay any transport costs for
returns that have not been explicitly approved.
Keep the original box for any necessary returns, in order to prevent
transport damage.
DAMAGE TO THE BELT GRINDER DUE TO
INCORRECT CONNECTION DATA NOT IN LINE WITH
THE SPECIFIED DATA
• Before starting up the belt grinder, compare the belt grinder's
electrical data (see "Technical data" on page 13) with the
connection data on site.

Belt grinder SM-140 7
Product Liability
3
3. Product Liability
All abrasives and other wearing parts are excluded from the gua-
rantee.
Changes to the belt grinder require the prior written approval of
Friedr. Dick GmbH & Co. KG.
Friedr. Dick GmbH & Co. KG does not accept any liability
whatsoever for defects or damage caused by incorrect assembly
or use of wearing, spare or accessory parts that are not original
DICK parts, or caused by improper handling.
For further details of the product liability and guarantee, please
refer to our General Terms and Conditions of Sale, Delivery and
Payment. These can be downloaded from www.dick.de.
4. Environmental protection
Used machines, replacement parts and packaging are made of
recyclable materials. The owner is obliged to dispose of them
properly and in an environmentally friendly way, in accordance
with the legal regulations.

Belt grinder SM-140
8
Safety
5
5. Safety
5.1 Meaning of the warnings
In these operating instructions, a differentiation is made between
warnings depending on the hazard:
5.2 Intended use
DANGER
Imminent risk to life and the health of people.
• Causes serious injuries or death.
WARNING
Possibly imminent risk to the life and health of people.
• Could cause serious injuries or death.
CAUTION
Possibly dangerous situation
• Could cause minor injuries.
The SM-140 belt grinder is solely designed for commercial use.
The SM-140 belt grinder can be used for hand-guided wet grinding
(sharpening) and polishing of cleaned knives and cutting tools.
Any other or additional use is deemed to be not as intended and
therefore misuse.
The grinding of materials which produce harmful or readily igni-
table dusts is deemed to be misuse.
These include, for example:
Hierunter fallen zum Beispiel:
•Aluminium
• Magnesium

Belt grinder SM-140 9
Safety
5
5.3 General safety instructions
The belt grinder may not be switched on or operated in potentially
explosive atmospheres and is solely designed for use in dry rooms
at temperatures between +3 and +30 °C.
Only original spare parts and accessories from Friedr.
Dick GmbH & Co. KG may be used.
The owner is responsible for any damage caused by misuse.
WARNING
Risk of injuries due to incorrect handling
Incorrect handling of the belt grinder can cause substantial injuries.
• The belt grinder may only be used by people who have read
and understood the operating instructions.
• The belt grinder may only be operated by people who are
familiar with the putting into operation/starting up, operation,
and servicing of machines and the relevant accident
prevention regulations, who are able to recognise the hazards
that occur during the grinder's use and who work reliably.
• The belt grinder may not be operated outside the given
power ranges (see "Technical data" on page 13).
• Operate the belt grinder only for the approved uses
(see "Intended use" on page 8).

Belt grinder SM-140
10
Safety
5
WARNING
Risk of fire in the event of unsuitable environmental influences
Moisture (humidity) and water can cause a short circuit. Flying
sparks can cause flammable liquids and gases to ignite.
• Do not expose the belt grinder to rain or salt water.
• Do not use the belt grinder in a damp or wet environment.
• Ensure good lighting.
• Do not use the belt grinder near flammable liquids or gases.
Before each transport, switch off the belt grinder and remove the
mains plug from the socket.

Belt grinder SM-140 11
Safety
5
5.4 Information signs on the belt grinder
Figure 5.1 – Information on the belt grinder
[1] Before opening the cover, remove the mains plug from
the socket
[2] Danger! Electric shock – components under the cover
canbelive
[3] Wear hearing protection and safety glasses or goggles when
working with the belt grinder
[4] Read the operating instructions before starting up
[5] Type plate
3
4
1
2
5

Belt grinder SM-140
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Safety
5
5.5 Covers
Figure 5.2 – direction of rotation of the belt grinder
[6] Rotational direction information on the polishing wheel and
grinding arm
6
WARNING
Risk of injuries due to missing covers
The belt grinder may not be started up until all covers and guards
on the polishing wheel and grinding arm (Figure 6.2 – Structure
and Function) are fully functional.

Belt grinder SM-140 13
Structure and Function
6
6. Structure and Function
6.1 Technical data
Motor and electrics
Grinding belt
Polishing wheel
Machine dimensions / weights
Emissions sound pressure level
Sound emissions to EN ISO 11201 during the grinding of boning knives.
Power: 0.25 kW
Voltage: 1~230 V
Current intensity: 1.7 A
Frequency: 50 Hz (60 Hz)
Degree of protection: IP 54
Type of operation: S2 - 30 min
Connection: 1.8 m cable H05VV-F3G1.0
CEE 7/7 Euro earthing pin plug
Nominal speed: 1400 rpm (50 Hz)
Dimensions: 1000 x 50 mm
Cutting speed: Vc = 14.3 m/s (50 Hz)
Dimensions: 200 x 25 x 16 mm
Cutting speed: Vc = Vc = 14.3 m/s (50 Hz)
with polishing wheel diameter 200 mm
Depth: 446 mm
Width: 563 mm
Height: 416 mm
Weight: 19.5 kg
Emission sound pressure level in idle state LpA:73dB (A)
Uncertainty KpA:3dB (A)
Emissions sound pressure level LpA:77dB (A)
Uncertainty KpA:3dB (A)

Belt grinder SM-140
14
Structure and Function
6
6.2 Structure
Figure 6.1 – Structure of the belt grinder
[1] Grinding arm
[2] Sprayhood
[3] Direction of rotation of the grinding belt
[4] Grinding belt
[5] Water tank
[6] Switch
[7] Machine base
[8] Polishing station
[9] Polishing wheel
[10] Direction of rotation of the polishing wheel
1
2
3
4
56
7
8
9
10

Belt grinder SM-140 15
Structure and Function
6
6.3 Function
The belt grinder consists of two functional groups: A grinding
arm [1] with the grinding belt [4] and a polishing station [8] with
polishing wheel [9]. The polishing station is mounted on the left and
the grinding arm is mounted on the right of the housing. The switch
[6] and the four machine bases [7] are fixed to the housing The
specified direction of rotation for the polishing wheel [9] and the
grinding belt is marked on the belt grinder. A water tank [5] is
attached to the grinding arm to cool the tool to be ground. Surplus
water is collected by the sprayhood [2].
6.4 Covers
Figure 6.2 – Covering danger zones
[1] Deflection plate
[2] Sprayhood
[3] Left-hand side panel of the grinding arm
[4] Right-hand side panel of the grinding arm
[5] Front cover of the grinding belt
[6] Water tank
[7] Left-hand side panel of the polishing wheel
[8] Cover of the polishing wheel
1
3
2
4
6
5
7
8

Belt grinder SM-140
16
Putting into operation
7
7. Putting into operation
7.1 Installing the belt grinder
7.2 Assembling the belt grinder
WARNING
Risk of injuries in the event of slipping, falling or tilting belt
grinder
• Install the belt grinder on a stable table or other stand or
substructure, which has sufficient stability to carry the weight
of the belt grinder.
• The stand must not be mobile or fitted with wheels or castors.
• Install the belt grinder on a flat, slip-proof surface so that the
belt grinder does not slip, tilt or otherwise move when used.
CAUTION
Note the ergonomic requirements
• The machine must be installed in such a way that safe
working is possible for a person in an upright position.
• Ensure good lighting is provided at the workplace.
Figure 7.1 – Installation
[1] Machine base
1

Belt grinder SM-140 17
Putting into operation
7
The belt grinder is installed on the machine bases [1] on
a slipproof, clean and flat surface.
7.3 Setting & adjusting the belt grinder
Adjusting the deflector plate
CAUTION
Risk of injuries due to rotating machine parts
• Remove the plug from the socket before carrying out any
adjustment work.
CAUTION
Risk of injuries due to rotating machine parts
• The distance between the deflection plate and polishing
wheel must be checked each time before starting work
using the belt grinder, and if necessary readjusted.
Figure 7.2 – Adjusting the deflection plate
[1] Deflection plate
[2] Distance (2 mm maximum)
[3] Polishing wheel
[4] Knurled nut
1
2
3
4

Belt grinder SM-140
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Putting into operation
7
The distance [2] between the deflection plate [1] and the polishing
wheel [3] must not exceed 2 mm.
1Undo the knurled nut [4],
2Adjust the distance [2],
3Tighten the knurled nut [4].
7.4 Adjusting the belt alignment and running
DAMAGE TO THE BELT GRINDER DUE TO SKEW STARTING
UP OF THE GRINDING BELT!
A misaligned, skew-running belt damages the housing.
• Before switching on the belt grinder, check the running of the
grinding belt, to ensure it is straight.
Figure 7.3 – Adjusting device
[1] Deflection pulley
[2] Tensioning lever
[3] Belt tensioner
[4] Knurled adjusting screw
[5] Knurled lock nut
5
1
4
2
3

Belt grinder SM-140 19
Putting into operation
7
1Release the clamping lever [2] and undo the knurled lock
nut [5] of the belt tensioner [3].
2Turn the grinding belt by hand and at the same time check
whether it drifts to the side.
3If necessary, use the knurled adjusting screw [4] so that the
belt runs in the middle of the deflection pulley [1].
4Re-tighten the knurled lock nut [5].
5If necessary, readjust while the motor is running.
7.5 Adjusting and dismantling the water tank
To avoid overheating of the cutting tools the SM-140 belt grinder
has integrated water cooling. The grinding belt dips into a water
bath and through this movement removes a quantity of water,
which is then distributed over the surface of the grinding belt by
a distributing brush [1].
Figure 7.4 – Water tank
[1] Distribution brush
[2] Eccentric
[3] Fixing bolt
[4] Water tank
2
3
1
4

Belt grinder SM-140
20
Putting into operation
7
Adjusting the water tank
The quantity of water on the grinding belt is controlled by turning
the eccentric [2].
1Turn the star handle of the eccentric so that the water tank
swings upwards. The water level should just touch the belt
and therefore wet the grinding belt with water.
2After using the machine, swing the water tank [4] back
downwards.
Dismantling the water tank
1To empty and clean the water tank, pull out the conical fixing
bolt [3] while at the same time turning it by hand.
2Immediately before the next use fill the water tank up to the
marking indicated inside the tank, insert and adjust.
7.6 Controls on the belt grinder
Figure 7.5 – Switches
[1] Switch for switching off (red, 0)
[2] Switch for switching on (green, I)
1
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