Operating Instructions BB 200 Jaw Crusher
Contents
1. ol io ol QO Front view 26 10 1998 Retsch GmbH amp Co KG 13 Doc No E98 053 9999 The operating controls and their functions Summary table Element Description ON OFF switch and motor protection switch gt Fill hopper Receiver drawer V 5 dm Hand barrier Hex head bolt Two machine screws Limit switch Clamping shim Machine screw Breaker jaws Pointer Scale Lock nut Threaded spindle Screw eyes Pin Wearing plate Breaker arm stationary Breaker arm moving 26 10 1998 Retsch GmbH amp Co KG Function Starts and stops the jaw crusher drive isolates the motor from the power supply in case of overloading Provides for the feed of material prevents unintentionally reaching into the grinding chamber prevents ejection of the material being processed Accepts the ground sample material Prevents unintentionally reaching into the grinding chamber Affixes the hand barrier The fill hopper B can be swung to the rear once these sctews have been removed Disables the drive motor when the2. Operating Instructions BB 200 Jaw Crusher Netsch Retsch GmbH amp Co KG Rheinische Str 36 42781 Haan Germany Doc No E98 053 9999 Information on these operating instructions The present operating instructions for the Model BB 200 jaw crusher provides all the required information on the topics mentioned in the table of contents These guidelines are provided for the use of the groups specified in each chapter and will ensure safe operation of the BB 200 for the purpose for which it was intended Familiarity with the pertinent chapters is a prerequisite for confident proper utilization by the various persons who deal with the machine The present technical manual is designed for use both as a reference work and as a learning guide Each of the individual chapters is a self contained unit These operating instructions do not contain any information on repairs If repairs should ever become necessary kindly get in touch with your supplier or contact directly the Retsch GmbH amp Co KG 26 10 1998 Retsch GmbH amp Co KG 2 Doc No E98 053 9999 SEIT Cys scatecusetanssetescvasassianduacesedecatesaouvacautsesduusasencsucsetidquahaewesguars 4 Satety note sissn cis iu tejensn teas cosassagtesessiacesenssacegaceucessedsindaparstaenpurttacaze 4 WARNINGS i222 earra aa a ea E E eE e iaio paiia 5 Repalts a aan en nam hal 5 Gonfitmation AERE EEE EEEE ee ee a EEEE 5 Technical specifications suunuuuonannuuuunnnnnnuun
3. The operating controls and their functions Summary tables wettest eile iste Starting the BB 200 eeeeenenenenenenenenenenenennnnnenenenennnnnnnnnnnnnnnnnennnnnnnnnnn Stopping the BB 200 cccicccesscssdsscsnscecesacctececacasecetscesdiecucecetesadecedesacane Emptying the receiver drawer aigi aii ek Adjust the pap width Nee ne ame Adjusting the zero setting for the gap width uueeeeeeeeneennnnnennnnneennnn Fill product to be orouind nee engen Working instructions uueeennnnnnnnnnnnnennnnnnnnnnnnnnnennnnnnnnnnnnnnneennnnn nn 17 Gene tal ic ice eels an nah RAin Il eee 17 Grain size of feedstock product neeeessnnnnnennnnnnnnnnnnnnnnnnnnnennnnnnnnnnnnnnnnn 17 Properties of the product being ground ueeeennenneennnennnnnnnnnnnnnnnnnnnnnnnnnn 17 Fillyolume As ih cachet re etc estes cheba eet scrode 17 General dresa aera aa aana Laa 18 Cleaning ea a ee m nn deemed ess 18 Maintenancen t u Ra hee aie we deca 19 Functional inspections zer ei ae sateen e e ae aa tks 19 Replacing the breaker jawS ueeeennesensennnnnnnnnnnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 20 Copy tightiwicn a arena ei ailing iy 20 Modifications eicb ei thaceselecligsiectsteestedleg he claveess eles eebeiees edie 20 Safety instructions table ssri i a a E aE 21 Warranty Conditions nueeseennnnnnnnnnnnenennnnnnnnnnnnnennnnnnnnnnnnnnnenennnn nn 22 26 10 1998 Retsch GmbH amp Co KG 3 Doc No E98 053 9999 Safety Target group Anyone who deals with
4. environment by the free mass moments will be only barely perceptible The machine may if desired be anchored using the holes in the feet as shown in Fig 1 Electrical connection Kindly refer to the wiring diagram on the following page for information as to the type of connection Refer to the data plate for information on the voltage and frequency at which the BB 200 is to be operated Ensure that the values shown there correspond to those for the 485 445 local power supply E 7 E Use the supplied power cord to connect the BB 200 to the u power supply A When connecting the power cord to the power source be sure Fig 1 that the supply circuit is fused in accordance with local codes Failure to observe the values on the data plate can cause damage to either the electrical or the mechanical components or both 26 10 1998 Retsch GmbH amp Co KG 11 Doc No E98 053 9999 Target group Operators Control elements and their use Schematic view of the operating controls part 1 Operation Side view No E98 053 9999 12 26 10 1998 Control elements and their use Schematic view of the operating controls part 2
5. grinding chamber See Fig 7 Unscrew the machine screws F a Swing back the fill hopper B Grasp the breaker arm S at the grip and pull out the pin Q Lift out the breaker arm S The grinding chamber is now accessible Assemble in reverse order Fig 7 The fill hopper may be swung back by unscrewing the two machine screws only by trained personnel and only for cleaning purposes Operating the BB 200 without these machine screws in place and tightened down properly is absolutely prohibited Hazard of pinching fingers and hands Do not use running water to clean the BB 200 Hazard of fatal electrical shock Using solvents is prohibited since the felt seals at the sides of the breaker arms could be damaged and or grease packings could be washed out 26 10 1998 Retsch GmbH amp Co KG 18 Doc No E98 053 9999 Maintenance The BB 200 is to be lubricated from time to time Fig 8 Kindly refer to the table below for the quantities of grease and the lubrication intervals The lubrication points are marked with red dots on the unit No Quan in kg Interval hours of operation 1 0 008 50 2 0 008 50 The points not shown in Fig 8 but indicated with arrows are permanently lubricated Use the grease gun supplied with the BB 200 for lubrication purposes Ordinary multi purpose graese can be used as lubricant e g EP 4685 by ESSO SHELL or BP Fig 8 Functio
6. the machine in any capacity whatsoever The BB 200 is a modern high performance product manufactured by the Retsch GmbH incorporating engineering representing the state of the art It is entirely safe in operation provided that the operator is familiar with the present technical manual and uses the machine for the purpose for which it was intended Safety note You as the owner operator must ensure that the persons entrusted with the use of the BB 200 have read and understand all the regulations given in the section dealing with safety have made themselves familiar with all the operating instructions and rules for the particular target group prior to commencing any work u have complete immediate and unrestricted access to the technical manuals for this machine u New personnel shall have been familiarized with the safe and correct use of the BB 200 prior to beginning the work by way of instruction given by a qualified person and or on the basis of the present technical documentation Incorrect operation can result in personal injury and property damage You are responsible for your own safety and for that of your employees Ensure that no unauthorized persons have access to the BB 200 For your own protection have your coworkers certify in writing the fact that they have received instruction in the operation of the BB 200 A suggestion for a printed form which can be used for this purpose will be found at the
7. we have been able to carry out appropriate preliminary practical experiments and have in our order confirmation declared in writing that these performance figures shall be binding 5 Our warranty shall also become invalid if persons other than those employed by us carry out repairs or in any other way interfere with or make alterations to the goods delivered by us or do not use suitable parts to the extent that the defect is causally connected thereto In addition it is a condition of our warranty that our directions for use and operation be followed 6 If without a release having first been obtained from us the goods are installed in and or connected to attached to or incorporated in other systems or production plants then our guarantee is limited exclusively to the parts delivered by us ie The remedying of defects or replacement of defective parts shall at our discretion be carried out on site or at the seat of our company If the repair is carried out on site the customer shall ensure that our employee has access unlimited in either time or space to the purchased item In addition the customer may only demand that work necessary in order to fulfil warranty obligations be carried out during the normal local business hours If such work is carried out outside our normal business hours on request the customer shall bear the additional costs If he wishes to have other particular work performed which goes beyond the work warranted then the
8. 500 700 N mm Designation X 5 Cr Ni 18 10 Material No 1 4301 Analysis Cr 19 000 S 00 030 P 00 045 Mn 02 000 Si 01 000 C 00 070 In 10 500 Fe 84 500 Analysis TC 90 000 Co 10 000 Designation RSt 37 2 Material No 1 0038 Analysis C 00 170 P 00 045 S 00 045 N 00 009 Mn 01 400 Fe 98 331 The percentages given above in the analyses are mean values 26 10 1998 Retsch GmbH amp Co KG 9 Doc No E98 053 9999 Shipping and installation Packing The type of packaging used has been selected in accordance with the shipping mode It complies with generally accepted packaging guidelines Please retain the packaging for the duration of the guarantee since in case of a claim returning in unsuitable packaging can jeopardize your guarantee entitlements The BB 200 shall not be subjected to impact or vibration during transportation it shall not be thrown The electronic and mechanical components could otherwise be damaged In order to be able to transport the BB 200 with a crane capable of lifting at least 500 kg it should be fixed with ties as in figure 1 Intermediate storage Please pay attention to the fact that the BB 300 must also be kept dry when in intermediate storage Temperature fluctuations In case of wide temperature fluctuations during shipment by air for instance the BB 200 will have to be protected against condensation the electronic components could otherwise be dama
9. an now be started once the feed hopper is in place Fig 2 Stopping the BB 200 The ON OFF and motor protection switch A is located on the left at the front of the machine Fig 2 Press the button 0 The motor is separated from the power supply and the movable breaker arm comes to a stop Stop the BB 200 only when all the grinding chamber has been cleared of product Mechanical components could be damaged by blockage Emptying the receiver drawer Since the volume fed through the hopper can be greater than the capacity of the drawer V 5 dm it will be necessary to ee empty the drawer C from time to time To achieve the maximum fill level in the drawer it is necessary 1 to shake it back and forth occasionally without displacing the lt drawer by more than 30 mm mike Fig 3 26 10 1998 Retsch GmbH amp Co KG 15 Doc No E98 053 9999 Retsch GmbH amp Co KG Adjust the gap width Start the BB 200 idling without product Loosen the lock nut N turn to the left Turn the spindle O to the right to reduce the gap Turn the spindle O to the left to enlarge the gap The pointer K shows the approximate gap width at the scale M Re tighten the lock nut N turn to the right Fig 4 Adjusting the zero setting for the gap width Start the BB 200 idling without
10. by assigned trained personnel Operation of the BB 200 without screwed in socket screws and without the filling hopper is not permitted Environmental temperature 26 10 1998 Retsch GmbH amp Co KG 21 for the BB 200 taken from the chapters Dangers Claims for damage are excluded in whatever form In the case of complaint your warrantee rights can be endangered if the item is returned insufficiently packaged Electronic and mechanical components can become damaged Electronic components can become damaged Later complaints can under certain circumstances no longer be considered Electronic and mechanical components can become damaged Performance data change by an unknown extent Electronic and mechanical components can become damaged Performance data change by an unknown extent Electronic components can become damaged Mechanical components can possibly become damaged via a blockage Otherwise the guide plates of the feed hopper can becoming damaged and the material for grinding will be delivered by the breaking arm into the crusher housing behind the arm Danger of death by electrocution Danger of death by electrocution Since they would damage the felt seals on the side of the breaking arms or wash out the grease filling Danger of crushing for fingers and hands Doc No E98 053 9999 Warranty Conditions 1 If legitimate claims are made we shall remedy the defect or replace the goods free of
11. charge The purchaser shall only have a right to rescind the contract or reduce the purchase price if we have decided that it is not possible to remedy the defect and a replacement delivery cannot be made or the time limit therefore cannot be complied with or if a reasonable additional time limit of six weeks granted by the customer has not been complied with due to our fault If the remedy or replacement delivery in fact fails the customer shall have the right to reduce the price or rescind the contract at his discretion Further claims in particular for damages in relation to damage not caused to the goods themselves such as lost production are excluded in so far as we have not acted wilfully or negligently For goods produced by third parties we pass on the liability of the manufacturer 2 We shall bear the costs directly incurred through the remedying of defects or the replacement delivery on the condition that claim is found to be legitimite This also applies to the freight costs as well as the reasonable costs of removal and installation The customer however undertakes to bear the reasonable costs of providing his own technicians and assistants on site If our customer carries on business overscas however we shall be entitled to pay the costs in particular costs of transport tolls wages and materials ex German border 3 Our warranty period is generally six months We do not give any warranty on parts subject to wear We give a
12. end of the chapter on safety We reject herewith any and all claims in conjunction with per sonal injury or property damage resulting from failure to ob serve the following safety instructions 26 10 1998 Retsch GmbH amp Co KG 4 Doc No E98 053 9999 Warnings The following symbols are used to identify specific hazard po tentials Personal injury Property damage Repairs These operating instructions do not include any repair instruc tions In the interest of your own safety have repairs made only by the Retsch GmbH or an authorized representative service technician In this case please notify the following Local Retsch representative Your supplier The Retsch GmbH Your address for service Confirmation I have familiarized myself with the foreword to the operating in structions and the chapter on safety Owner operator signature Service technician s signature 26 10 1998 Retsch GmbH amp Co KG 5 Doc No E98 053 9999 Technical specifications Machine designation BB 200 Utilization in accordance with the intended purpose The BB 200 is suitable for reducing medium hard to very hard substances as well as for brittle and tough materials The ultimate fineness can be as little as 2 mm and depending on the material being processed may be even less The following is a list of some of the materials which can be ground using the BB 200 Bakelite bauxite concre
13. fill hopper B is not in its normal operating position Secures the breaker jaws J on the breaker arms S and T Secure the clamping shim H The size reduction components proper Indicates at scale M the width of the gap at a tolerance of 1mm Indicates in conjunction with the pointer K the width of the gap used to zero the gap width adjustment to accommodate for breaker jaw wear Locks the threaded spindle O Increases the gap width when turned to the left decreases when turned to the right Lifting points when using lifting tackle to move the device When the pointer K is removed and the fill hopper B swung to the rear the pin can be pulled out and the breaker arm S removed Prevents damage to the side panels The breaker jaw J is mounted here the gap width can be modified by adjusting the threaded spindle O The breaker jaw J is mounted here executes the grinding motion required for size reduction without manual effort 14 Doc No E98 053 9999 Starting the BB 200 The BB 200 may be started only in the idling mode e without product in the hopper or grinding chamber The presence of product before starting will cause the machine to block and can cause damage to mechanical components A 1 The ON OFF and motor protection switch A A1 is located on the left at the front of the machine at the left Fig 2 Press the button I The motor starts and the movable arm is set in motion The grinding operation c
14. g ratio of grinding chamber approx 65 or Sound power level Lwa 101 db A Workplace related emission value Lpacy 92 dB A Operating conditions Sample material marble grain size 40 80 mm Adjusted gap width lt 1 mm Final grain size lt 5 mm Filling ratio of grinding chamber approx 65 Equipment dimensions approximate Height 1160 mm Width 450 mm Depth 900 mm Weight 300 kg net Footprint 450 mm x 900 mm no safety clearances required 7 Doc No E98 053 9999 Materials for the breaker jaws e Manganese steel e Stainless steel e Tungsten carbide e Steel without heavy metals Materials analyses Manganese steel Hardness approx 1080 N mm Designation X 120 Mn 12 Material No 1 3401 Analysis C 01 300 Si 00 500 P 00 100 S 00 040 Mn 13 000 Fe 85 060 Stainless steel Hardness approx 780 980 N mm Designation G X 10 Cr Ni 18 8 Material No 1 4312 Analysis C 00 120 Si 02 000 P 00 045 Mn 01 500 S 00 030 Cr 19 500 In 10 000 Fe 66 805 Tungsten carbide Hardness approx 73 HRC Analysis TC 92 000 Co 08 000 Steel without heavy metals Designation C 75 W Material No 1 1750 Analysis G 00 820 Si 00 400 P 00 035 Mn 00 800 S 00 035 Fe 97 910 26 10 1998 Retsch GmbH amp Co KG 8 Doc No E98 053 9999 Materials for the wearing plates e Rust free steel e Tungsten carbide e Steel without heavy metals Materials analyses Rust free steel Hardness approx
15. ged Intermediate storage Also ensure that the BB 200 is stored in a dry place Standard equipment BB 200 1 grease gun in the receiver drawer 1 receiver drawer in place in the BB 200 1 copy of the operating instructions Check to ensure that the shipment is complete and includes any accessories you have ordered separately Verify that the BB 200 operates perfectly see in this regard the chapter on operation Notify the forwarder and Retsch GmbH immediately within 24 hours if the shipment is incomplete or damaged Under certain circumstances compensation cannot be paid for claims which are lodged later 26 10 1998 Retsch GmbH amp Co KG 10 Doc No E98 053 9999 Requirements for the installation site Ambient temperature 5 C to 40 C When the ambient temperature exceeds or falls below that specified the electronic and mechanical components may be damaged and performance data changed to an unknown extent Humidity Maximum relative humidity 80 at temperatures up to 31 C linear decline down to 50 relative humidity at 40 C At higher humidity the electronic and mechanical components may be damaged and performance data changed to an unknown extent Installation site altitude max 2000 m above mean sea level a Installation 321 Set up the BB 200 only a flat and solid surface Anchoring is not ie a absolutely necessary since the vibrations transmitted to the
16. is documentation utilizing or distributing the contents is permitted only with the express consent of Retsch GmbH amp Co KG Non compliance will subject violators to claims for damages Modifications Subject to modification without prior notice 26 10 1998 Retsch GmbH amp Co KG 20 Doc No E98 053 9999 Safety instructions table Tr Action Safety Not paying attention to the safety instructions can lead to damage to people and property Packaging Please retain the packaging for the duration of the guarantee period During transportation the BB 200 should not be knocked shaken or thrown With severe variations in temperature the BB 200 must be protected from condensation Scope of delivery In the case of the delivery being incomplete and or transport damage you must inform the carrier and Retsch GmbH immediately within 24 h Drops below 5 C Rises above 40 C Air humidity Rises above 80 at temperatures up to 31 Electrical connection Mains supply does not match the values given on the type plate Operation During starting stopping and disconnection there must be no material for grinding in the crushing chamber or in the feed hopper The crushing chamber is not be filled by more than 2 3 Cleaning Each time before cleaning pull out the mains plug Do not clean with running water Solvents are not permitted The filling hopper may be swung back for cleaning by unscrewing the two socket screws only
17. nal inspections The limit switch at the fill hopper is to be checked semiannually for proper functioning Fig 9 Unscrew the front two machine screws F at the fill hopper B a Swing the fill hopper to the rear The BB 200 comes to a stop j Close the fill hopper B The BB 200 must not restart Screw in the machine screws F Start the BB 200 26 10 1998 Retsch GmbH amp Co KG 19 Doc No E98 053 9999 Replacing the breaker jaws The stationary breaker arm S can be removed to provide sufficient space for dismantling the machine Fig 10 NG A Unscrew the machine screws F 4 i Swing back the fill hopper B Hee EA N Grasp the breaker arm S at the grip and pull out the pin Q Pe Lift out the breaker arm S Unscrew the machine screws I Remove the clamping shims H Replace the breaker jaws J Assemble in reverse order amp A Set the gap width as described in this instruction manual The fill hopper may be swung back by unscrewing the two machine screws only by trained personnel and only for cleaning purposes Operating the BB 200 without these machine screws in place and tightened down properly is absolutely prohibited Hazard of pinching fingers and hands Copyright Reproducing or distributing th
18. nnnnnunnnnnnnnunnnnnnnnnnnnnnnnnn 6 Utilization in accordance with the intended purpose sssseecceeeseeereee 6 Gap width adjustment ranges nat heine ernennen 6 Throughput rate and ultimate fineness ueeeeeeeesnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnen 6 Receiver drawet volume an ie E R T 6 OTA o A E E EE E 6 Electrical protection Class siinid eeann neado araea i eiai 6 Rated power ne nn angetan 6 Noise emissions uuuneaannnnonnnnnnonnnnnnnnnnnnannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 7 Equipment dimensions approximate aeeeeeeeeennnnnnnnnnsnnnnnnnnnnnnennnnne nenn 7 Footpriat se an ieis l ea en ae raa re a e a Ae rir dbettedl terest 7 Materials for the bre ker jaws nuen enon e a rN eee 8 Matetials analyses an nella 8 Materials for the wearing plates unneeneeeseesnnnnnnnnnnnnnnnnnnnnnnnnnennnne nn 9 Matetials analyseswss iictiecccendsositanrtcteche aches susedtaceudecatenottesessccdensasensets 9 Shipping and installation Tr Packing uses ann Shipping let et aa WR en ee ahaa Intermediate storage Intermediate storage Standard equipment Requirements for the installation site Installation He net Electrical connection Operation zuuunnnnnnnnnnnunnunnnnnnnnnnnnnnnnnnunnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn Control elements and their use Schematic view of the operating controls part 1 Control elements and their US cccssccseeeeeeeeeeeeeeeeeeees Schematic view of the operating controls part 2
19. product Loosen the lock nut N turn to the left Turn the spindle O to the right until you hear the two breaker arms make contact Loosen the machine screws U turn to the right Slide the 0 mark at the scale M to align with the tip of the pointer K Re tighten the machine screws turn to the right Fig 4 Fill product to be ground The fill hopper B can accept product up to grain sizes of 90 mm This hopper is not intended however to store a reserve of product its function is exclusively to feed material to the grinding chamber and to keep ground product from being ejected Fig 5 If the grinding chamber W is filled more than 2 3 full then the guide plates of the fill hopper could be damaged the moving breaker arm would force the product into the crusher housing behind the breaker arm 16 Doc No E98 053 9999 Working instructions Target group Laboratory technicians General The BB 200 is a rugged floor mounted unit which is used primarily for preliminary grinding in preparation for final size reduction Its continuous operating concept also makes the BB 200 suitable for integration into fully automatic and semi automatic processing lines The performance data throughput rates and ultimate fineness which can be reached will depend on the breaking properties and hardness of the product and on the gap width which is selected Grain size of feedstock product The maximum grain size is dete
20. rmined by the size of the fill hopper opening and in the BB 200 is a maximum of 90 mm Properties of the product being ground Every hard and brittle product exhibiting a hardness of greater than 3 on the Mohs scale can as a rule be reduced with the BB 200 Wet and oily product and that with a hardness index below 3 Mohs scale tend to be compressed and clump in the grinding chamber this being due to the pressure exerted by the breaker jaws It is for this reason that pre grinding such material is hardly possible Fill volume If the grinding chamber W is filled more than 2 3 800ml full then the guide plates of the fill hopper could be damaged and the moving breaker would force the product into the crusher housing behind the breaker arm Fig 6 The fill level will also influence the proportion of fine material in the product or specimen after preliminary grinding the fuller the grinding chamber the greater the share of fines If the grinding chamber W is filled more than 2 3 800ml full then the fill hopper guide plates could be damaged the moving breaker arm would force product into the crusher housing behind the breaker arm 26 10 1998 Retsch GmbH amp Co KG 17 Doc No E98 053 9999 General Cleaning An industrial vacuum cleaner and a stable long handled brush are best suited for cleaning the BB 200 The stationary breaker arm S can also be removed to allow for sufficient cleaning of the
21. se costs shall be payable at the actual valid price 26 10 1998 Retsch GmbH amp Co KG 22 Doc No E98 053 9999
22. te dolomite ores feldspar granite graywacke glass limestone gravel coal coke corundum quartz salts refractory clay slag silicates silicon sintered materials cement clinker etc Do not make any modifications to the machine and use only RETSCH approved spares and accessories Failure to comply will invalidate the CE declaration and guarantee Gap width adjustment range From 0 to about 30 mm using a threaded spindle Throughput rate and ultimate fineness The performance data through put rate and attainable ultimate fineness are dependent on the fracturing properties and the hardness of the product being ground These values can only be determined empirically Receiver drawer volume approx 5 dm Noise emissions Noise level at a distance of 1m approx 63 dB A when idling The noise level can rise depending on the product being processed Electrical protection class IP54 Rated power 1500 Watt 26 10 1998 Retsch GmbH amp Co KG 6 Doc No E98 053 9999 26 10 1998 Retsch GmbH amp Co KG Noise emissions Noise measurements according to DIN 45635 31 01 KL3 Characteristic noise values are dependent on the fracturing properties of the product beeing ground Examples Workplace related emission value Lpacy 84 dB A Operating conditions Sample material marble grain size 40 80 mm Adjusted gap width lt 1 mm Final grain size lt 5 mm Fillin
23. warranty of two years as ftom purchase date when the warranty card is fully completed and returned to us within two weeks after purchase of the machines but we do not give any warranty on parts subject to wear The warranty period counts as from return of the warranty card In case of initiation of the machine at a later date as of initiation which has to be indicated on the card The machine should be put into operation no later than 6 months after purchase date This warranty is based on single shift laboratory operation For multiple shift operations or other environments the watranty period will be respectively shorter 4 We warrant that our goods are free from manufacturing defects The suitability classification and function of our goods are determined exclusively on the basis of the performance descriptions contained in the order confimation even if these differ from the order In the latter event the customer may within two weeks after receipt of the order confirmation draw any possible difference from the order to our attention and come to an agreement on these with us If the customer does not object to the specifications in the order confirmation then these shall be deemed to have been accepted Unless an agreement to the contrary has been reached we shall not be held liable for the suitability of the goods delivered for the use to which the customer intends to put them The same applies to performance figures expected by the customer unless
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