TYROLIT Hydrostress DME38UW User manual

Index 003
OPERATING INSTRUCTIONS
DME38UW |DME33MW
Original operating Instructions
10995612en / 06.10.2021
DME38UW DME38MW

Page 2 DME33MW / DME33UW
TYROLIT Hydrostress AG
Witzbergstrasse 18
CH-8330 Pfäkon
Switzerland
Tel. [phone]
Fax [phone]
Congratulations!
With a Hydrostress unit from TYROLIT you have chosen a tried and tested piece of equipment
designed and built to the highest technical standards. Only genuine TYROLIT Hydrostress re
-
placement parts can guarantee quality and interchangeability. If maintenance work is neglect
-
ed or carried out inexpertly we will be unable to honour our warranty obligations. Any repair
work must be carried out by trained personnel only.
Our after-sales service is available to help ensure that your TYROLIT Hydrostress units remain in
perfect working order.
We hope that working with your TYROLIT unit will be a satisfying and fault-free experience.
TYROLIT Hydrostress
Copyright © TYROLIT Hydrostress

TYROLIT Hydrostress AG
Page 3DME33MW / DME33UW
Table of contents
Page
1. Concerning these instructions .................................................... 4
2. Safety ........................................................................... 5
3. Product description .............................................................. 8
4. Design and Function.............................................................. 11
5. Assembly / Disassembly .......................................................... 13
6. Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
7. Servicing and Maintenance ....................................................... 17
8. EC Declaration of Conformity ..................................................... 18

TYROLIT Hydrostress AG
Page 4 DME33MW / DME33UW
Concerning these instructions
These instructions are just one part of the documentation which is supplied together with the
electric tool.
These instructions go together with the“Core Drills Safety Manual / System Description” to form
a complete set of documentation.
These instructions, together with the“Core Drills Safety Manual / System Description”, are a con-
stituent of the equipment. They describe how to use the equipment safely and properly in all
phases of operation.
• Read the instructions carefully before use, particularly the safety instructions.
• Keep the instructions for the entire service life of the equipment.
• Ensure that the instructions are available to the operator and the service engineers at all
times.
• Pass the instructions on to all subsequent owners or users of the equipment.
• Update instructions with all supplements received from the manufacturer.
Symbols in these instructions
DANGER
Warning of danger, where failure to comply could lead to death or serious injury.
WARNING
Warning of danger, where failure to comply could lead to injuries or damage to property.
WARNING
Warning - dangerous electrical voltage.
Before working in an area identied in this way, the installation or device must be fully discon-
nected from the power (voltage) and secured against being accidentally powered up again.
INFORMATION
Information for optimum use of equipment. Failure to take note of this information may mean
that the performance information shown in the technical data can no longer be guaranteed.
RECYCLING
Take waste for recycling.
DISPOSAL
The normal national and regional rules and guidelines must be observed during disposal.
1.
1.1

TYROLIT Hydrostress AG
Page 5DME33MW / DME33UW
Safety
Core drilling systems may only be operated by authorised persons. Information about author-
ised persons can be found in the“Core Drills Safety Manual / System Description”.
Protective devices and signs on the equipment
Protective devices
Protective devices may only be removed if the equipment has been switched o, disconnected
from the mains and is at a standstill. Safety components in particular should only be removed
and retted by authorised personnel.
Before switching the equipment back on again, check that the safety elements are operating
correctly.
Signs on the equipment
Safety sign
1 Wear safety shoes 3 Wear a breathing mask 5 Read the instructions
2 Wear gloves 4 Wear a helmet, goggles and
hearing protection 6 Before working on the equipment unplug mains
Name plate
Safety clothing
Anyone working with and on core drilling systems is strictly required to wear individual protec-
tive equipment.
Safety clothing
Safety clothing
Spare parts and modications
Only original spare parts from TYROLIT Hydrostress must be used. Otherwise damage may be
caused to the equipment or to other property and persons. No additions or modications must
be made to the equipment without written permission from TYROLIT Hydrostress.
2.
2.1
2.1.1
2.1.2
2.2

TYROLIT Hydrostress AG
Page 6 DME33MW / DME33UW
Danger and working area
Danger zone at electrical tool
The marked area on the drawing denes the danger zone of the electrical and cutting tool.
The minimum clearance of 15 cm must be maintained during operation.
Danger zone at electrical tool
Danger zone at workplace
Information about the danger zone at the workplace can be found in the“Core Drills Safety
Manual / System Manual”.
Product-specic dangers
Personal protection device (RCD, PRDC, GFCI)
Only ever work if a serviceable current-operated personal protection device is
present (PRCD, GFCI).
Personal protection device
DANGER
Failure to comply will result in a risk of death or serious injuries
XKeep your electrical tool away from rain and moisture. Water penetrating an electrical tool
increases the risk of electric shocks.
XIt is not allowed to work without current-operated personal protection device.
Overhead drilling
XOverhead drilling is not permitted in wet conditions.
2.3
2.3.1
2.3.2
2.4
2.4.1
2.4.2

TYROLIT Hydrostress AG
Page 7DME33MW / DME33UW
Residual risks
Risk of serious injuries from the residual risks described in the chapters that follow.
Diamond segments ying o
XDo not start drilling if any other persons are in the danger zone.
XEnsure that a safety distance is maintained.
XReplace the diamond drill bit is diamond segments start to break o.
Uncontrolled movements and vibration
XNever connect or disconnect cables during operation..
Catching and winding in
Items of clothing or long hair can be caught by the rotating cutting tool.
XDo not wear loose items of clothing at work.
XWear a hair net if you have long hair.
Damaging vapours and aerosols
Inhaling damaging vapours and/or aerosols can cause breathing problems.
Breathing in the water fog that is created is a health hazard.
XWear a breathing mask.
XProvide adequate ventilation in conned spaces.
Physical condition
XDo not work whilst under the inuence of alcohol, drugs or medication.
XDo not work when you are overtired.
Cutting tool quality
XDo not use damaged cutting tools.
XCheck cutting tool for damage before installation.
Risk of cutting tool restart in the event of an accident
XEnsure that the electrical equipment can be stopped quickly.
DANGER
Failure to comply with the safety instructions in the “Safety Manual / System Manual”may result
in serious injury or even death.
XPlease ensure that the“Core Drills Safety Manual / System Description”has been read and
understood in full.
2.5
2.5.1
2.5.2
2.5.3
2.5.4
2.5.5
2.5.6
2.5.8

TYROLIT Hydrostress AG
Page 8 DME33MW / DME33UW
Product description
Core drilling system
1 Electrical tool 3 Drill rig
2 Cutting tool 4 Fastening elements
Core drilling system
This electrical tool forms a core drilling system in conjunction with suitable TYROLIT
Hydrostress components.
Use for correct purpose
The DME33MW and DME33UW electrical tools are intended for stand-controlled
wet drilling into mineral subsurfaces using diamond drill bits no manual operation). During
operation a suitable drilling stand must be used and sucient anchoring to the subsurface pro-
vided using dowels, a vacuum plate or a quick clamping support..
Manipulation or modications to the equipment, the drilling stand or the accessories are not
permitted. Always use original TYROLIT Hydrostress accessories and suitable tools during use in
order to prevent injuries.
Scope of supply
• Drill motor
• WAF32 / WAF22 tool wrenches
• Water line adapter
3.
3.1
3.2
3.3

TYROLIT Hydrostress AG
Page 9DME33MW / DME33UW
Technical data and main dimensions
Technical data
Drill motor DME33MW DME33UW
Nominal voltage 230 V 110 V 230 V 110 V
Frequency 50 Hz 60 Hz 50 Hz 60 Hz
Drill diameter range 50 - 450 mm
Nominal power 3.3 kW 2.7 kW 3.3 kW * 2.7 kW
Nominal current 15.9 A 25 A 15.9 A * 25 A
On-load speed 180/430/750 1/min
Idle speed 360/820/1240 1/min
Engine cooling Air
Tool tting (external) 1¼“ UNC
Operation drill rig-controlled
Application wet
Electronic overload protection Yes
Mechanical overload protection Yes
PRCD protective switch Yes
Power display Yes
Service indicator Yes
Drill stand holder ModullDrillTM Universal plate
Weight 13.7 kg 13.6 kg
* Australian version: 3.1 kW / 15 A
Noise emission
Noise data according to ISO 3744
Parameter Value
Sound pressure level L pA 86.1 dB (A) *
Maximum sound pressure level L pCpeak 103.8 dB (A)
Sound power level LWA 105.1 dB (A) *
Conditions for the measurement:
* Without cutting tool Ø200 mm in operation
3.4
3.4.1

TYROLIT Hydrostress AG
Page 10 DME33MW / DME33UW
Measurements
Measurements in mm
Lubricants, uids
Lubricants, uids and sealants
Parameter Value
Gear oil ISO 100 (TYROLIT No. 10993829/500ml)
Name plate
The type designation and serial number are marked on the name plate of your electrical tool.
Name plate
3.4.2
3.7
3.8

TYROLIT Hydrostress AG
Page 11DME33MW / DME33UW
Design and function
Design
Design
1Gearbox DME33UW 4 Residual current circuit breaker
2Gearbox DME33MW 5 Water connection
3 Motor
Function
Functional description
The drilling spindle of the electrical tool is powered by an electric motor via a mechanical
manual gearbox. The optimum speed of the cutting tool is set using the gears of the gearbox.
The electric motor is air-cooled.
Working with the electrical tool is protected by a current-operated personal protection device
(PRDC, GFCI).
4.
4.1
4.2
4.2.1

TYROLIT Hydrostress AG
Page 12 DME33MW / DME33UW
Operating elements and displays
Controls
Operating elements
1 Handle 3 Rotary switch / gear
2 Main On / O switch 4 Water valve
Displays (230 V version)
Power display when at standstill
LED 1 illuminates in green Electrical tool is ready
LED 3 ashes in orange Electrical tool requires service
Power display during operation
LED 1/2 illuminates in green Motor operating in optimum power range
LED 3 illuminates in orange Motor operating at power limit
LED 4 illuminates in red Motor running at overload and will shut o
after 3 seconds
4.3
4.3.1
4.3.2

TYROLIT Hydrostress AG
Page 13DME33MW / DME33UW
Assembly / Disassembly
Drill rig interface
Drill rig interface
Cutting tool interface
Cutting tool interface
5.
5.1
5.2

TYROLIT Hydrostress AG
Page 14 DME33MW / DME33UW
Power supply
INFORMATION
• The power supply must correspond with the information on the type plate.
• Protect the connecting cables from heat, oil and sharp edges.
• Do not use connecting cables for unsuitable purposes.
• Never carry the electrical tool using the connecting cable.
• Do not use the connecting cable to pull the plug out of the socket.
• In the event of power failure: switch of electrical tool, pull out the plug.
Extension cable
• Only use approved and appropriately marked extension cables outdoors.
• Extension cables with multiple sockets and simultaneous use of multiple devices must be avoided.
Always use an extension cable that is approved for the usage area with a sucient
cross-section.
Do not use an extension cable with a conductor cross section of 1.25mm² and 16 AWG.
Recommended minimum cross-sections and maximum cable lengths
Cross section mm² 1,5 2,0 2,5 3,5 4,0
110 V not
permitted
not
permitted
not
permitted 20 m 20 m
220 V-240 V 20 m - 40 m 50 m 60 m
Water connection
Water connection
5.3
5.4

TYROLIT Hydrostress AG
Page 15DME33MW / DME33UW
Operation
DANGER
• Never work without suitable safety equipment.
• Always wear hearing protection.
• Remove adjusting and installation tools before switching the electrical tool on.
• Never work on ladders.
• Keep children away from the electrical tool and the working area.
• Avoid abnormal postures.
• Ensure that you have rm footing, and keep your balance at all times.
• Avoid body contact with earthed surfaces such as pipes, heaters, ovens and refrigerators.
There is an increased risk of electric shock if your body is earthed.
Settings
Gears
Position the selector switch in accordance with the required drilling diameter. Never use force
to move the switch, and only move it if the electrical device is slowing down or stopped.
Water supply
Ensure that water supply is provided.
Start / switch on electrical tool
9The electrical tool is correctly tted to the drilling stand.
9The cutting tool is rmly screwed to the electrical tool.
9The electrical tool is correctly attached to the power supply.
9The power supply is monitored by the PRCD residual current circuit breaker.
9The water supply is attached, and the cutting tool is being supplied with water.
XStart motor using the On/O switch.
Start the electric tool
6.
6.1
6.1.1
6.1.2
6.2

TYROLIT Hydrostress AG
Page 16 DME33MW / DME33UW
Monitoring, checking
Residual current circuit breaker
XSwitch on and check PRCD residual current circuit breaker
Checking procedure:
XPlug the electrical tool into a socket with an earth connection.
XPress the Reset button on the PRCD residual current circuit breaker (indicator must illuminate).
XPress the Test button on the PRCD residual current circuit breaker (indicator must go o).
DANGER
If the indicator does not go o, the device must not be used. The electrical tool must be re-
paired by qualied experts using original spare parts.
Press the Reset button on the PRCD residual current circuit breaker (indicator must illuminate).
Residual current circuit breaker
Malfunctions
6.3
6.3.1
6.4
Malfunctions
Malfunction Possible cause Remedy
The electrical tool cannot be started Mains cable is defective XContact TYROLIT Hydrostress AG aftersales
Faulty power supply XCheck power supply
Electric motor or electronics
faulty
XContact TYROLIT Hydrostress AG aftersales
Electrical tool starts up and then switches
o again
Fuse of building site power
supply trips
XFuse too weak, replace power supply
Motor running but drill bit not rotating Gear speed selector XCheck position
Defective gears XContact TYROLIT Hydrostress AG aftersales
Unable to t cutting tool Thread dirty XClean and grease thread
Thread defective XContact TYROLIT Hydrostress AG aftersales
Water coming out of housing
(relief drilling)
Shaft sealing ring defective XContact TYROLIT Hydrostress AG aftersales
Water coming out of housing
(relief drilling)
Shaft sealing ring defective XContact TYROLIT Hydrostress AG aftersales
No water emerging Water valve on feed line is
closed
XOpen water valve
Water line is blocked XClean the water line
Defective water valve XContact TYROLIT Hydrostress AG aftersales
Insucient water pressure XCheck water circuit

TYROLIT Hydrostress AG
Page 17DME33MW / DME33UW
Servicing and maintenance
Unplug the equipment before carrying out maintenance or repair work.
Take waste for recycling
TYROLIT Hydrostress tools are manufactured using a high proportion of recyclable materials.
A prerequisite for recycling is proper material separation. In many countries, TYROLIT is already
prepared for taking back your used equipment for recycling.
Contact TYROLIT customer service or your sales adviser.
7.
Servicing and maintenance table
Before each use At end of work Weekly Yearly After faults After damage
Drive motor XTighten loose screws and
nuts
XCheck cleanliness
X X X
Drill bit thread XGrease X
XCheck for damage
XCheck cleanliness X X X X
Drilling spindle XOil X
Cables, switches,
plug-in devices
XCheck for damage
XCheck cleanliness X X X X
Water economy XCheck the water line for cleanliness
and leak-tightness. X X X
XBlow out water X
Service XTo be performed by TYROLIT Hydro-
stress AG or an authorised workshop.
After service indication (orange LED ashing)
(Service interval 150 / 300 / 450 / 600 hours)
7.1

TYROLIT Hydrostress AG
Page 18 DME33MW / DME33UW
EC Declaration of Conformity
Description Electric drill motor
Type designation DME33MW / DME33UW
We declare under our sole responsibility that this product complies with the following direc-
tives and standards:
Applied directions
2006/42/EC 17.05.2006
2014/30/EU 26.02.2014
2012/19/EU 04.07.2012
Applied standards
EN ISO 12100:2010
EN 62841-1:2015+ AC: 2015
EN 62841-3- 6 :2014+ AC: 2015+ A11:2017
EN 55014-1:2017
EN 55014-2:2015
EN 61000-3-2:2019
EN 61000-3-3:2013+ A1: 2019
Pfäkon, 07.10.2021
Roland Kägi
Operations + R&D Machines
8.

TYROLIT Hydrostress AG
Page 19DME33MW / DME33UW