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Laboratory mortar mixer 
1.0206.07

 

 

 

3. 

Basic safety instructions 

3.1  Obligations of the operator 

 
The operating instructions must be easily accessible and kept in the immediate vicinity 
of  the  mortar  mixer.  Only  sufficiently  qualified  operating  personnel  may  work  with  the 
mortar  mixer.  The  operating  personnel  must  be  trained  before  handling  the  mortar 
mixer. Check to see that the operating personnel have read and understood the operat-
ing  instructions.  Define  the  exact  responsibilities  for  the  operating  personnel.  Provide 
personal protective equipment to all operating personnel. 
 
The  person  operating  the  device  must  ensure  that  both  themselves  and  other  people 
are not endangered. 
 
If the operating safety of the mortar mixer is impaired by defects or damage, the mortar 
mixer should be taken out of operation immediately and used again only after all of the 
sources of danger have been eliminated. 
 
 

3.2  Requirements for the operating personnel 

 
Only qualified specialist personnel who have been instructed by the operator may work 
on the mortar mixer. The minimum age for the operator is 18 years. Individuals under 
the age of 18 may only operate the mortar mixer under the supervision of a qualified 
skilled worker. The operator is responsible for third parties in the working area. 
 
 

3.3  Obligations of the operating personnel 

 
The operating personnel must read the operating instructions carefully before handling 
the mortar mixer. Please always observe the safety instructions. Wear personal protec-
tive equipment when handling the mortar mixer. 
 
 

3.4  Workplace 

 
The workplace is located at the control panel in front of the mortar mixer. The workplace 
is intended to be used with the connected peripheral equipment provided by the cus-
tomer. Accordingly, the operator must ensure that it is safe. The workplace’s design is 
also based on the applicable requirements from the German Health and Safety at Work 
Regulations (Betriebs-Sicherheits-Verordnung, BetrSichV) and the analysis of work-
place hazards. 
 
 

 

Summary of Contents for 1.0206.07

Page 1: ...Laboratory mortar mixer 1 0206 07 1 Operating Instructions Laboratory mortar mixer with consistency measurement Model 1 0206 07...

Page 2: ...4 7 Regular checks 14 5 Description of the mortar mixer 14 5 1 Mechanical structure 14 5 2 Electrical structure 14 5 3 Safety devices 15 6 Preparations for start up 16 6 1 Installation site environme...

Page 3: ...3 Adjust the distance between the paddle and the drum 33 Fine adjustment of the reference value 34 13 Calibration of the water metering unit 35 Ventilate the system 35 Pump settings DDA30 4 35 Pump ca...

Page 4: ...he following meaning This warning applies to all procedures that need to be performed with care to avoid damage to the device This warning applies to all procedures that represent a risk for the opera...

Page 5: ...t parts by sending a specialist for assembly or only by returning the device 1 2 Transport The mortar mixer is delivered in suitable cardboard packaging upright on a pallet The mortar mixer s weight i...

Page 6: ...ent parts in the packaging After you have finished unpacking the device please make sure that the device has not bviously damaged during transport If there are any doubts please do nect the device and...

Page 7: ...ed 3 2 Requirements for the operating personnel Only qualified specialist personnel who have been instructed by the operator may work on the mortar mixer The minimum age for the operator is 18 years I...

Page 8: ...provisions accident preven tion regulations and operating conditions have been authorised by those responsible for the safety of the machine to execute their respectively required activities and who c...

Page 9: ...maintenance technicians and the disposal company Please read these instructions carefully as they describe how the mortar mixer is to be operated safely These operating instructions should be conside...

Page 10: ...nnel immediately The following usage is deemed improper and thus prohibited Mixing of substances other than those specified under 4 1 Filling and processing of food Overfilling the mixing bowl Setting...

Page 11: ...nd scrapping of the mortar mixer should only be carried out by qualified personnel Qualified personnel are persons who as a result of their experience and knowledge in relation to the operation of the...

Page 12: ...any way Do not use any adapter plugs together with the protected earthed devices Unaltered plugs and correctly fitting sockets will reduce the risk of an electric shock Avoid any body contact with ea...

Page 13: ...correctly and do not jam whether there are any parts that are broken or are so badly damaged that the functioning of the device is impaired Ensure that damaged parts are repaired before the device is...

Page 14: ...rews The electromechanical sand inlet is made of sheet steel In the sand inlet s housing there is an electromagnet which moves the striker plate via a connecting rod The striker plate is kept shut by...

Page 15: ...e brought back to its home position again by rotating the switch in the direction of the arrow 2 Inductive electronic proximity switch The proximity switch in the mixing bowl mounting is energised by...

Page 16: ...the CEE nection box 16 Preparations for start up Installation site environmental conditions The operation of the mortar mixer is permitted only in dry rooms The following limit values apply in this r...

Page 17: ...otation The direction of rotation must be checked as described below to pr vent damage to the mortar mixer Process for checking the direction of rotation Establish a connection between the mortar mixe...

Page 18: ...rtar mixer s direction of rotation must be changed see point 6 4 the direction of rotation The direction of rotation can be altered with out opening the connector housing After the mains connection pl...

Page 19: ...ch a way that both arrows attached to the mixing pot and the container car rier are aligned Now tilt it slightly forward and let the mixing pot slide in effortlessly The mixing pot is tightened in a c...

Page 20: ...adjusting screw in a clock wise direction the distance is reduced By turning the adjusting screw in an anti clockwise direction the distance is in creased If the distance is set correctly the lock nu...

Page 21: ...boratory mortar mixer 1 0206 07 21 Schematic representation of the drive components Opposite direction of rotation Electric motor Synchronous wheel Planetary gear Synchronous wheel Synchronous belt Ge...

Page 22: ...nit for the cable connections see the Fig under Pump rear side Place the water tank near the pump preferably under the table Fill the tank with distilled water or water of equivalent quality Insert th...

Page 23: ...Laboratory mortar mixer 1 0206 07 23 For mixer pump combinations Screws to position the control unit Pump control cable Control cable bushing Mains switch...

Page 24: ...t 6 9 6 Bring the mixer bowl into the mixing position see point 6 10 9 3 Introduction The laboratory mortar mixer is a combined mixing and measurement tool to as sess the behaviour of the cement morta...

Page 25: ...components The following image displays the typical configuration of the mixer with the water meter ing unit Vat Power supply socket for the pump 230 V AC Water metering pump Grundfos DDA30 4 Water t...

Page 26: ...ntents 1350 g 5 g Origin Beckum Germany Sand with a finer grain size can also be used However the mixing process needs to be adapted if necessary Warning Sand with a coarse grain size can damage the m...

Page 27: ...optional Measurement of the resistivity flowability of the mortar sample Start screen The main screen is displayed when starting the mixer which provides access to the dif ferent work programs and con...

Page 28: ...es is provided here To call up the function Click on Consistency Based Water Demand Select Start Press the Start button Note The pump must be in operating mode Start Stop button 1 20 s Mixer runs with...

Page 29: ...equence has elapsed press Start Program 2 EN 480 Part 1 This program mixes the mortar according to the European standard EN You can find further information in each respective EN description To start...

Page 30: ...according to the European standard EN You can find further information in each respective EN description Click here to open the editor Editor window to change the quantity of water To start the progr...

Page 31: ...ble for use with another mixer Hobbart mixer from TomTom Tools GmbH The Testing option must be selected To start the program To stop the program Total progress bar To return to the main screen Progres...

Page 32: ...efore the desired torque target value is achieved In this case the value under Initial Water must be increased If the required quantity of water lies at or even below 200 ml the value in the Initial W...

Page 33: ...n the paddle and the drum To achieve a proper mixture and the required accuracy of consistency measurement the distance between the paddle and drum must be set to 3 mm according to EN The dis tance to...

Page 34: ...dle and drum must be replaced Fine adjustment of the reference value If the distance between the paddle and drum moves in the permitted range but the calibra tion value of the torque sensor lies just...

Page 35: ...Check the transparent hoses especially the suction hose for possible air pockets The pump is equipped with a button 100 for manual ventilation Pump settings DDA30 4 To control the pump via the mixing...

Page 36: ...vented and is installed as specified above Switch the pump to OFF mode by pressing the START STOP button blue display Place a measuring jug under the injection nozzle 250 ml Start the calibration via...

Page 37: ...for the mixer You can check the proper functioning of the pump with this function Note The pump must be in the operating mode START STOP button Switch on the mixer and call up the Water Setup screen S...

Page 38: ...g manual and use of the equipment as intended The manufacturer disclaims liability for damage resulting from improper usage of the mortar mixer or failure to comply with the guidelines and suggested c...

Page 39: ...tal conditions then the following steps should be taken Switch off the MAIN SWITCH Position 0 or OFF Disconnect the mortar mixer from the mains power supply Any loose lying dust should be removed usin...

Page 40: ...wear and tear to the stirrer and might need to Take the mortar mixer out of operation ff the MAIN SWITCH Position 0 or OFF Disconnect the mortar mixer from the mains power supply Cover the mortar mix...

Page 41: ...1 0203 02 3 Fine wire fuse EI 0132 For technical queries and the supply of spare parts please contact the following ad dress directly TESTING Bluhm Feuerherdt GmbH Motzener Str 26b 12277 Berlin Teleph...

Page 42: ...wing harmonized standards have been applied EN 12151 2007 Machines and equipment for the preparation of concrete and mortar Safety requirements EN 349 1993 A1 2008 Safety of machinery Minimum distance...

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Page 49: ...otion TARGET STATE 62 5 min 1 7 High planetary motion TARGET STATE 125 10 min 1 Electrical testing criteria 1 Software Version 2 Main switch 3 Functional testing Manual operation 4 Functional testing...

Page 50: ...lation resistance 1 0 M M 5 Alternative leakage current 3 5 mA mA 6 Functional testing O K Measuring instruments used Digital multimeter Voltcraft Device tester according to 0701 Repair findings repla...

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