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OPERATING MANUAL
DIAMOND CORE DRILLING MACHINE
CDM 18 T
LISSMAC Maschinenbau GmbH
Lanzstrasse 4
D-88410 Bad Wurzach
Telefon +49 (0) 7564 / 307 - 0
Telefax +49 (0) 7564 / 307 - 500
lissmac@lissmac.com
www.lissmac.com
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Imprint The operating manual is valid for:
Diamond Core Drilling Machines
CDM 18 T
Company headquarters:
LISSMAC Maschinenbau GmbH
Lanzstraße 4
D - 88410 Bad Wurzach
Tel: +49 (0) 7564 / 307 – 0
Fax: +49 (0) 7564 / 307 – 500
lissmac@lissmac.com
http://www.lissmac.com
Translation of the original operating manual
Stand: 06-2022
The dissemination or duplication of this operating manual in any form, or the reuse of contents is
forbidden unless permitted in writing. Non-compliance is subject to compensation for damages. All
rights reserved for the purpose of patent, utility model, or design patent registration.
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BASIC SAFETY INSTRUCTIONS
Warning notices and symbols in this operating manual
The signal word behind the danger symbol indicates the degree of danger:
DANGER This signal word signifies an extremely dangerous situation. If the situation is not avoided, fatal injuries
will result. The danger symbol can specify the danger.
WARNING This signal word signifies a potentially dangerous situation. If the situation is not avoided, fatal or serious
injuries can result. The danger symbol can specify the danger.
CAUTION This signal word signifies a dangerous situation. If the situation is not avoided, medium to slight injuries
will result. The danger symbol can specify the danger.
NOTICE
This signal word signifies a situation which presents risks to objects. If the situation is not avoided,
property damage will result. The signal word is present without a danger symbol.
Import information is denoted by "i".
Handling information for operators:
The defined sequence of the handling steps makes proper and safe handling of the machine easier.
Handling instructions for the operator.
Safety and warning instructions:
Read operating instructions
Wear tight-fitting work clothes
Wear a head covering or hair net if you have long hair
Wear safety helmet
Risk of electric shock.
Wear safety goggles
Hot surfaces. Risk of burns
Wear ear protection
General warning symbol
Wear dust mask
Wear safety shoes
Wear safety gloves
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OPERATING MANUAL
Preface This operation manual has been established to make it easier to become familiar with the
machine and to utilise its intended application options.
This operation manual contains important information on how to operate the machine in a
safe, appropriate and economic manner. Observation of present operation manual
contributes to avoid dangers, repair costs and down times and to increase the reliability
and lifetime of the machine.
This operation manual is subject to supplementation by existing national regulations for
prevention of accidents and for environmental protection.
Present operation manual must always be at hand at site and place of operation.
It must be read thoroughly and be applied by each person charged with performing works
using this machine, such as
Operations including set-up routines, trouble-shooting during operation processes,
elimination of wastes from machining operation, care, elimination of process
materials
Maintenance (service, inspection, repair, etc...)
Apart from the provisions and instructions specified in this operation manual and the
regulations valid and in force in the land and at the place of operation for prevention of
accident also the acknowledged technical rules about the performance safety and
technical works must be observed.
Table of contents 1. Description of performance
2. Description of machine
3. Commissioning
4. Transport
5. Operation
6. Service
7. Tools
8. Parts list
Changes and reservations We attempt for this operating manual to be correct and up-to-date. To maintain our
technological lead, it can be necessary to change the product without advance notice and
to perform their operation. We accept no liability for malfunctions, breakdowns and
damage caused by this.
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Notes:
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1.
DESCRIPTION OF PERFORMANCE
With their compact, lightweight, ergonomic design, the CDM 18 T provide simple, user-friendly dry drilling every
day on the construction site and in buildings. The clamping collar ensures convenient control of the core drill using
a clamping handle for hand-guided drilling as well as easy mounting on core drilling stand for guided core drilling.
Complex and expensive supply and disposal of water and drilling mud no longer required
Optimal dry drilling results due to the well- matched LISSMAC core bit BKTW 10
High- performance cut off electronics and integrated PRCD- switches ensure safety
Control electronics avoids overload – no wait to restart the motor after shutdown
Low service charges due to electronic and mechanic clutch – control electronics ensures that the friction
clutch is almost free from wear
Quick conversion from dry to wet due to quickly changeable adapter connection
Rapid drill bit mounting with integrated spindle guard
Precise horizontal and vertical core drilling using a level integrated into the handle
Simple, controlled operation during hand-guided core drilling using variable mountable clamping handle
SOFT IMPACT
Increased working speed
Tool friendly
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1.1. Basics of intended use
The warranty obligation of the manufacturer and supplier is voided for improper or non-intended use.
Any change to the machine which is not carried out by the manufacturer is prohibited. Changes,
removal or addition of parts only with the written approval of the manufacturer.
The machine is constructed according to the state of the art and recognised technical safety rules.
However, danger to life and limb of the user or third parties, and/or damage to the machine or other
property may still arise from its use.
Only use the machine in technically faultless condition and for intended use, aware of safety and
danger complying with the operating manual. You should particularly handle malfunctions which can
compromise safety immediately, or have them addressed by experts.
Appropriate usage The CDM 18 T is a dry core drill machine and follows the machine classification of a core
drill machine. This machine works in conjunction with a diamond impregnated core drill bit to drill
circular holes into stone, concrete and composite materials.
This type of drilling machine can be used as a hand held machine or as a drill rig guided core drill
machine. When drilling must be used a suitable and approved dust extraction.
Intended use also includes compliance with the operating manual and observance of inspection and
maintenance manual.
Non-intended use Foreseeable misuse / non-intended use:
Do not drill in the following materials: wood, plastic, metal and glass, etc.
Drilling with water
Drilling without a dust extraction
Building changes, which alter the safety or the machine design type
1.2. Organisational measures
The operating manual must be easily accessible for each person at the location of the machine.
All additions to the operating manual, all generally valid legal and otherwise binding regulations for
accident prevention and environmental protection are to be followed and instructed!
Such obligations may also apply, for example, to the handling of hazardous materials or the wearing
of personal protective gear or traffic regulations.
Personnel assigned to activities on the machine must have read and understood the operating manual,
particularly the Safety Instructions chapter, before starting work. In the middle of work it is too late.
This particularly applies to personnel only occasionally engaged with the crane, such as those
involved in tooling and maintenance.
At least occasionally, perform checks for safe and hazard awareness work by operators while
following the operating manual!
Use personal protection equipment if necessary or required by regulations!
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For safety-related changes to the machine or its running behaviour, stop the machine immediately and
mark it accordingly. Report the problem to the responsible post/person!
No changes, removal or addition of parts without the written approval of the manufacturer!
The instructions of the tool maker must be followed.
Only use tested original replacement parts from the manufacturer!
Observe required or prescribed deadlines given in the operating manual for inspection.
Workshop equipment suitable for the work is absolutely necessary for performing maintenance
actions.
1.3. Personnel choice and personnel qualification; basic responsibilities
Only qualified personnel 18 years of age or older may operate the machine independently. All
personnel must be trained in the operation and be explicitly, in writing, authorized by the company to
operate the Machine.
This machine is intended for use by an operator experienced in the field of construction.
Use of this machine other than as described in this manual is contrary to the intended use.
Establish responsibilities of the personnel for operating, changeover, servicing, and repairing the
machine.
Make sure that only authorized personnel works at the machine.
The operator must wear personal safety equipment according to the safety regulations, such as safety
shoes, safety gloves and safety glasses.
Remaining in the working area of the machine unnecessarily is prohibited! Direct unauthorised
personnel, who are not working on the machine, away from the work area. Block off the working area,
if necessary.
During all movement of the machine, operating personnel must ensure that they and other people are
not endangered. All obstacles which may hinder the operation or implementation of the machine at
the location of use must be moved out of the way.
Work on the electrical equipment of the machine may only be carried out by qualified electricians or
trained personnel under the management and supervision of a qualified electrician, and in accordance
with the rules of electronics.
Do not use equipment while under the influence of drugs or alcohol. Maintain focus while using the
equipment. If concentration cannot be maintained, do not operate the equipment.
Any personnel training, learning, being instructed, or currently involved in general education may only
work with the machine under the continual supervision of an experienced person!
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1.4. Safety instructions for operation phases
1.4.1. Transport, assembly and installation
Transport, assembly and installation on/with the machine may only be carried out if the drive motor is
turned off.
Transport may only be done, as long as all machine parts are tightened on the machine and individual
parts cannot fall.
1.4.2. Commissioning
When inserting the tool, protect against sharp edges.
All obstacles must be cleared away from the working area and make sure there is sufficient lighting.
Visual inspection of the whole machine for damages and defects. Special check of the safety
equipment.
No rotating tools which have a maximum rotation speed smaller than the nominal speed of the
machine can be used.
Defective or broken tools must be replaced immediately.
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1.4.3. Operation
Refrain from working in any manner that is questionable in regard to safety!
Take measures to ensure that the machine is operated only in a safe, functional condition!
The machine must be checked at least once per shift for externally identifiable defects or damages!
Any changes which occur (including operating behaviour) must be reported immediately to the
responsible post/person! If necessary, immediately stop the machine and secure it against restart!
Immediately stop and secure the machine in case of malfunctions! Immediately correct malfunctions!
Electrical work may only be carried out by qualified electricians.
Only suitable and tested tools must be used.
When operating with the core drilling machine a supervisor must be present.
Keep hands away from moving parts.
Operate the drill with both feet planted securely on the ground.
Do not wear loose clothing or articles that may be caught in moving parts. Wear hat or hair net to
contain long hair.
Wear face mask able to filter out the dust particles injected in the air.
Visually inspect the core drilling machine for signs of problem before operating it.
Vibration is induced throughout the machine whenever it is used. Before operating check that all
external hardware are properly tightened.
The core drilling machine and the tool will be extremely hot after each drilling session. Use caution
when near the metallic surfaces as they could cause serious burns. Do not touch!
Never deactivate the core drilling machine by pulling out the power plug as it will automatically
activate when plugged back in. Turn the drill off before unplugging.
For protection before acceleration, move the depth setting slowly an in steps. Avoid any contact with
the running tool.
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1.4.4. Special work while using the machine
Follow all setup, maintenance, and inspection activities and schedules prescribed by the operating
manual, including all information about the replacement of parts / assemblies! These activities may
only be carried out by technical personnel.
Inform operating personnel before beginning special and maintenance work! Name a supervisor!
If the machine is turned off during maintenance and repair work, it must be secured against
unexpected application of power.
Before cleaning all openings in which no cleaning agent should penetrate due to safety
and/or functional reasons must be covered and glued. Electric motors, switches and plugs are
especially at risk. After cleaning, remove the covers/tape completely!
During service and repair work, always tighten loose bolt joints!
If dismantling is required for fitting, servicing and repair, the safety fittings must be remounted and
checked immediately following the service and repair work!
No rotating tools which have a maximum rotation speed smaller than the nominal speed of the
machine can be used.
Check tools and equipment regularly for wear and tear. Follow maintenance schedules as directed by
their respective manuals. Never operate equipment that is not fully functional or has a damaged
power switch. Repairs should be handled by authorized technicians.
1.5. Safety instructions for special types of dangers
1.5.1. Danger for the operator by the machine
Before leaving the operating position on the machine, the drive motor must be shut down and the tool
must no longer rotate.
There is a danger of injury on a rotating tool.
Working on the machine and moving with rotating tool is prohibited.
The drive motor of the machine must only be put in operation for intended use drilling.
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1.5.2. Electric power
Use only original fuses with the specified current rating! In case of malfunctions, turn the machine off
immediately! Electrical work may only be carried out by technical and qualified personnel.
Carry out maintenance or repair work only when the drive motor of the machine is turned off and the
tool is not running any more.
The machine's electrical equipment must be inspected/checked regularly. Faults such as loose
connections or damaged cables must be corrected immediately. The machine must be labelled so that
it cannot be started by others.
Check to make sure the drill is turned off before plugging it in.
Keep clear of foreign metallic object such as tubes, beams, ladders, etc… Check to make sure no
electrical wiring is in drilling path.
Only heavy duty outdoor extension cables should be used. Check for exposed wiring before pluggin in
the extension cable. Unroll the cable completely to avoid unnecessary heat buildup. Use cables of the
proper size for the electrical load it must carry.
Electrical equipment should be unplugged when not in use, being maintained and or inoperable.
1.5.3. Dust
When working in close quarters, follow any applicable national guidelines!
Inhaling fine mineral dust can cause health damage. We recommend wearing a face mask respirator
with filter class P2 or P3 (to EN 149:2001).
Working with the core drilling machine is a grinding process in which extremely fine dust is produced.
When cutting materials containing quartz there therefore is a very high risk of silicosis; the machine
may therefore only be used in conjunction with the mounted extraction tube and a suitable dust
extractor.
1.5.4. Noise
see Chapter 2.4 Noise power level
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1.6. Transport
Even when moving only for a short distance, the drive motor of the machine must be turned off. The
tool may not be rotating before a restart!
When recommissioning, follow the operating manual!
1.7. Packaging and Storage
To ensure sufficient protection during shipping and transport, the machine and its components are
carefully packaged. When receiving the machine, the machine should be checked for damage. The
packaging of the device consists of materials which can be recycled. Put these by type into the
relevant recycling containers, so that they can be recycled properly.
In the case of damage, the machine must not be put into operation. Even damaged cable and plugs
represent a safety risk and must not be used. In this case, please contact the manufacturer.
If the machine is not immediately put into operation after unpacking, it must be protected from
moisture and dirt.
1.8. Environmental protection
Packaging material, cleaning agents, used or residual operating materials, as well as removed wear
parts, such as drive belts or motor oils must be taken to recycling corresponding to the valid
regulations for environmental protection at the place of use.
1.9. Disposal
If the expiry date of the device has been reached, in particular if functional errors happen, make the
used machine unusable.
Dispose of the device according to the valid regulations for environmental protection of your country.
Electrical waste may not be disposed of in household waste. Take the used device to a central rubbish
collection centre.
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2.
DESCRIPTION OF MACHINE
2.1.
Name of machine parts
Pos. 1 Optical display Pos. 8 Dust collector hose connection
Pos. 2 ON / OFF switch Pos. 9 Mounting bracket
Pos. 3 Handle Pos. 10 Suction pipe
Pos. 4 Connecting cable Pos. 11 Inside thread G½″
Pos. 5 Additional handle
(mountable for left and right)
Pos. 12 Male thread 1¼″ UNC
Pos. 6 Open-ended wrench (SW 36 and 41) Pos. 13 Output shaft with key surface
Pos. 7 PRCD switch Pos. 14 O-Ring
10
13
11
12
1
3
2
4
5
7
9
6
8
14
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2.2. Technical data
CDM 18 T
Voltage 230 V, 50 Hz
Current consumption 8,4 A
Rated power 1800 W
Output power 1250 W
Kind of current einphasig
System of protection (Insulation) Class 1
Spindle speed without load 1750 rmp
Spindle speed with load 1150 rmp
Impact frequency (imp) 28000 (Spm)
Core bit connection 1¼ UNC und G½ (Zoll)
Drill motor holder Ø 60 mm
max. core drill-Ø, hand-guided 200 mm
max. core drill-Ø, stationary 160 mm
Dimensions (L/B/H) 510/105/170 mm
Net weight 5,5 kg
Technical data written here may change without notice
.
2.3.
Scope of delivery
Check the scope of delivery for completeness.
Should parts be missing, immediately contact the manufacturer.
Core drilling machine with integrated PRCD switch
Additional handle (mountable for left and right hand)
Size 36 open-ended wrench
Size 41 open-ended wrench
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2.4. Noise power level
WARNING
Risk of hearing damage
Regulations state that hearing protection must be worn above a noise level of 85 dB (A), .
Wear personal hearing protection
The measurements were carried out in corresponding to the norm EN 60745.
LpA (Sound pressure) LWA (Sound power)
CDM 18 T 92 dB (A) 99 dB (A)
2.5.
Hand arm vibration
WARNING
Hazard due to vibration
Vibrations can lead to bone or joint injuries and to circulation dysfunctions.
When working with the machine take regular breaks.
Vibration measurement (K=1,5 m/s2)
CDM 18 T 5,5 m/s2
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3.
COMMISSIONING
3.1. Connections and operating materials
Connection of electricity A reliable power source with an operating voltage and corresponding fuses as shown on the model plate
must be available. The automatic phase inverter automatically regulates the direction of rotation.
Never operate the machine without the equipped portable residual current device (PRCD).
Dust extraction Working with the core drilling machine is like a grinding process in which extremely fine dust is produced.
When cutting materials containing quartz there therefore is a very high risk of silicosis; the machine may
therefore only be used in conjunction with the mounted extraction tube and a suitable dust extractor.
Drilling without suitable dust extraction is prohibited!
3.2. Connect dust extraction
NOTE
This machine may only be operated with a dedicated and approved dust extraction. Note Intended use!
Connect hose the dust extraction (Pos. 2) to the dust collector hose connection (Pos. 1)
1
2
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3.3. PRCD-Switch
WARNING
Risk of fatal injuries due to a defective PRCD personal protection switch.
Severe or fatal injuries from electric shock.
An operation of the machine with a broken safety switch PRCD is not permitted!
The personal protection switch PRCD must be checked each time before the machine is started
up
None make changes or modifications to the power cord and the power plug.
This core drilling machine has a portable residual current device (PRCD) hard wired into the power cable. In
an event of a short circuit, power surge, electrocution or power outage (voltage drop), the PRCD will sever
the power to the drill.
Keep the PRCD away from any running or standing water.
Before operating the machine test the PRCD to make sure it is functioning properly.
Functional inspection If the mains plug is plugged in and the machine is switched off, press the –ON− (RESET) button
(Pos. 2). The red indicator light (Pos. 1) must light up
Press the −OFF− button (TEST) (Pos. 3).
The PRCD must switch off, the red indicator light (Pos. 1) goes out
Press the −ON− (RESET) button (Pos. 2) again.
The machine must now be able to be switched on
NOTICE
If the PRCD does not trip during the test, or if it repeatedly switches off when the machine is switched on,
the machine together with the PRCD personal protection switch must be examined by a qualified electrician.
1
2
3
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3.4. Speed electronics
The diamond drilling machine is equipped with specially developed electronics with soft start. It monitors
the speed and the red / green indicator lights help to achieve the most favourable work progress and
therefore tool bit protecting working conditions.
Visual display
Green Speed for optimum drilling performance
Green Red Speed within the limit range
Red Speed too low – stopping
If this warning signal is ignored, i.e. the feed is not reduced, the electronics switch off on overload. After
the core drill bit has stopped, remove it from the drill hole. The machine can be immediately restarted.
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