Table of Contents Table of Contents Imprint ......................3 Table of Contents ..................4 About this manual ................... 7 Target group ..................7 Additional documents ................ 7 Presentation of warnings..............8 ...
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Table of Contents 5.2.2 S-unit selection switch ............31 5.2.3 Conveyor belt speed and direction ........32 5.2.4 Setup function with key switch ..........32 Operation using display functions ........... 33 ...
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Table of Contents 7.1.2 Removing grinding belt drive poly-V belt ......62 7.1.3 Putting on the poly-V belt ............ 63 7.1.4 Tensioning the poly-V belts ..........64 7.1.5 Replacing sliding block drive toothed belt ......65 ...
About this manual 1 About this manual Target group The operating manual is directed at the machine operator and the operating and maintenance personnel. This operating manual contains important information on how to operate the machine safely, properly and economically. Each person responsible for operating and maintenance work on the machine must have read and understood this operating manual.
About this manual Presentation of warnings In this operating manual warnings are presented according to the following examples: SIGNAL WORD! Type and source of danger Consequences of non-compliance Actions to avert the danger. The signal word next to the danger symbol indicates the degree of danger. This signal word signifies an extremely dangerous situation.
Safety 2 Safety Safety instructions The SBM-L 1000+1500 G1S2 ALU MIX grinding machine is constructed according to the state of the art and recognised technical safety rules. However, during its use, danger for persons and property damage can occur. The machine is to be used only for intended use in technically faultless condition and in observance of safety instructions.
Safety Personnel selection and qualifications Only authorised personnel of legal minimum age may work on the machine. Personnel who are being trained or orientated on the machine may only work on the machine under continuous supervision of an experienced person. ...
Safety Maintenance, Service and Troubleshooting Adjustment, maintenance and service work may only be carried out by authorised technical personnel. Perform adjustment, maintenance and service work according to instructions in the operating manual. Keep the specified intervals for service work. ...
Safety Safety instructions for special types of dangers 2.7.1 Electric power Work on the machine's electrical systems may only be carried out by electricians according to the rules of electronics. In case of problems with the electrical power supply, turn the machine off immediately.
Safety 2.7.4 Explosion hazard 2.7.4.1 Description of explosion hazard The machining of aluminium produces flammable dust by grinding that, when mixed with air, can form a potentially explosive atmosphere. This also applies to the machining of steel and stainless steel. In a mixture of aluminium and steel dust, explosive gas can be produced from corrosion.
Safety Symbols on the machine The following symbols are located on the machine and warn of dangers coming from the machine: Symbol Meaning This symbol on both conveyor belts indicates the danger that hands or body parts can be pulled in and sheared off. This symbol on the control cabinet indicates dangerous electrical voltage.
Product description 3 Product description The SBM-L 1000+1500 G1S2 ALU MIX grinding machine is described below. Appropriate usage The SBM-L 1000+1500 G1S2 ALU MIX grinding machine is intended exclusively for the two-sided deburring and edge rounding of punch, laser, and fine plasma cut workpieces. Workpieces up to a warpage of maximum 3mm can be processed.
Product description Technical data The following specifications apply to the SBM-L-1000+1500 ALU MIX grinding machine. SBM-L 1000 G1S2 ALU MIX SBM-L 1500 G1S2 ALU MIX Dimensions and length 2800 mm 3300 mm weight of the Width (incl. conveyor belt) 1500 mm...
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Product description SBM-L 1000 G1S2 ALU MIX SBM-L 1500 G1S2 ALU MIX Hydraulic Unit Number Drive power 0,37 kW / 0,44 kW 0,37 kW / 0,44 kW Motor Speed 2800 RPM / 3360 RPM 2800 1/min / 3360 RPM Motor Volatage...
Product description Type plate Abb. 1: Type plate Name of machine Serial number of machine Connection values and weights The type plate is located on the back of the grinding machine. Grinding Machine SBM-L 1000+1500 G1S2 ALU MIX...
Product description Structure of the grinding machine Abb. 2: Components of the machine, input side (front side of SBM-L 1000+1500 G1S2 ALU MIX) Control panel with selection switches Display control element Upper device door Conveyor belt for input of workpieces Safety shut off bar Adjustable machine foot Support for transport with forklift...
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Product description Abb. 3: Components of the machine, output side (back of SBM-L1000+1500 G1S2 ALU MIX) Upper device door Conveyor belt for output of workpieces Main switch OFF/ON for entire machine "EMERGENCY STOP" switch for immediate shutdown of the entire machine Type plate Ventilation grate on switching cabinet...
Product description Machining units Abb. 5: Machining unit, top Grinding belt cover Grinding belt tensioning lever Conveyor belt for input of workpieces Safety shut off bar Belt roller Locking lever Abb. 6: Machining unit, bottom Safety shut off bar Grinding belt tensioning lever Belt roller Lower edge rounding unit Grinding Machine SBM-L 1000+1500 G1S2 ALU MIX...
Product description Control elements Abb. 7: Control and display elements (front side) Feed direction of conveyor belt for workpiece input S-unit selection switch Key switch for setup function Acknowledge EMERGENCY STOP Display phase sequence incorrect Material exchange switch All motors OFF/ON EMERGENCY STOP Button for override of door during wear query for abrasive belt Rotary switch of the hydraulic belt tensioner, S-unit...
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Product description WARNING Rotating parts Injury due to rotating hand wheels. Do not grasp rotating hand wheels during setup. Secure machine against unintended start. Abb. 8: Control elements of gear box (front side SBM-L 1000+1500 G1S2 ALU MIX 60) Hand wheel for moving lower S-unit Hand wheel for adjusting sheet thickness.
Product description Function There are two machining units built into the grinding machine each in different designs. The front grinding units (3) and (4) remove splatter on the plate surface. The rear grinding units (1) and (6) are each equipped with two abrasive belts that travel in opposite directions.
Product description Safety equipment The grinding machine has the following safety equipment: »EMERGENCY STOP« buttons (1) on the front and (6) on the back of the machine for the immediate shutdown of the machine in case of emergency. The »EMERGENCY STOP« buttons must be disengaged again after an emergency stop.
Preparation for use 4 Preparation for use Transporting the machine For transport of the machine by crane, there are two steel carriers (1) and (2) fastened to the top of the machine with attachment points. To do this, it is necessary to unscrew the top cover, to screw in the two steel carriers and to reattach the top cover.
Preparation for use Storing the machine Disconnect the electrical connection to the grinding machine. Thoroughly clean all grinding dust and material residue from the grinding machine. Clean the dust extraction shafts using an industrial vacuum cleaner. Completely grease the grinding machine. ...
Operation 5 Operation Operation The central functions of the machine are controlled using control elements on the front of the grinding machine. The display provides information about the current settings and status of the machine. The following list gives an overview of the operating functions and associated displays.
Operation Operation using function switches 5.2.1 G-unit selection switch Abb. 13: G-unit selection switch selection switch Upper G-unit Both G-units Lower G-unit 0 position The G-unit selection switch (1) can be used to select a specific G-unit. Position (2): Here, the upper G-unit is selected. Only the upper G-unit is running.
Operation 5.2.2 S-unit selection switch Abb. 14: S-unit selection switch selection switch Upper S-unit Both S-units Lower S-unit 0 position The S-unit selection switch (1) can be used to select a specific S-unit. Position (2): Here, the upper S-unit is selected. Only the upper S-unit is running.
Operation 5.2.3 Conveyor belt speed and direction The grinding results of the machining units depend among other things on the feed speed of the conveyor belts. Abb. 15: Conveyor belt speed and direction Conveyor belt direction selection switch Conveyor belt speed rotary switch ...
Operation 5.3 Operation using display functions 5.3.1 Operation (start screen) Abb. 17: Operation On the Operation start screen the following menu items are available: Menu: The options here are: Language, Operating hours + Date + Time, Contact, Cleaning, Alarms, Machine settings (password protected) (see 5.3.2) Tool settings: (see 5.3.9)
Operation 5.3.2 Menu Abb. 18: Menu On the Menu screen the following menu items are available: Operation (see 5.3.1) Language (see 5.3.3) Operating hours, Date, Time (see 5.3.4) Contact (see 5.3.5) Cleaning (see 5.3.6) Alarms (see 5.3.7) Machine settings (see 5.3.8) Grinding Machine SBM-L 1000+1500 G1S2 ALU MIX...
Operation 5.3.3 Language Abb. 19: Language Here the desired language is selected. Back button 5.3.4 Operating hours, Date, Time Abb. 20: Operating hours, Date, Time Back button Button - Set date, time (see 5.3.4.1) Operating hours counter Date display Time display Display - Screen saver turns on after x minutes.
Operation 5.3.4.1 Setting date, time Abb. 21: Setting date, time Display - Date Display - Time When the respective number field is touched a field appears in which the desired value can be entered When the synchronisation button is pushed, the values form the number fields (3) are transferred The Back button returns back to the previous screen 5.3.5...
Operation 5.3.6 Cleaning 5.3.6.1 Display - Cleaning interval Abb. 23: Cleaning 1 Back button Display (time until reaching the cleaning interval) Machine cleaned – Button for resetting the cleaning interval display (if the machine is cleaned before reaching the cleaning interval). If the time until "Cleaning interval reached"...
Operation 5.3.6.3 Resetting the cleaning interval Abb. 25: Cleaning 3 Back button Machine cleaned – Pushing this button resets the cleaning interval display. 5.3.7 Alarms Abb. 26: Alarms Error messages are shown in this table Back button Grinding Machine SBM-L 1000+1500 G1S2 ALU MIX...
Operation 5.3.8 Machine settings Abb. 27: Machine settings The machine parameters are stored here; access is password protected and only accessible for service personnel. Back button 5.3.9 S-unit gear selection lever When selecting the individual gears, the display and display functions switch to the function pertaining to that gear.
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Operation 5.3.9.1 Display – Lower S unit / Lower G unit Abb. 29: Display – Lower S unit Menu (see 5.3.2) Current position of lower S unit Display only appears if the lower G axle and lower S axle have collided.
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Operation Abb. 30: Display – lower G-unit Menu (see 5.3.2) Button for moving the upper G unit upwards. Button for changing to lower S unit. Button for moving the lower G unit upwards. Display only appears if the lower G axle and lower S axle have collided.
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Operation 5.3.9.2 Display of upper and lower S-unit / Upper and lower G-unit Abb. 31: Display – Upper and lower S-unit Abb. 32: Display – Upper and lower G-unit (see 5.3.9.1) Grinding Machine SBM-L 1000+1500 G1S2 ALU MIX...
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Operation 5.3.9.3 Display – Upper S-unit / Upper G unit Abb. 33: Display – Upper S-unit Abb. 34: Display – Upper G-unit (see 5.3.9.1) Grinding Machine SBM-L 1000+1500 G1S2 ALU MIX...
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Operation 5.3.9.4 Display – Sheet thickness / Setting sheet thickness Abb. 35: Display – Sheet thickness Menu (see 5.3.2) This button switches to the G unit. Display only appears, if the S axle is located at the upper end point. Display appears, if maximum sheet thickness has been reached.
Operation 5.3.10 Setting sheet thickness Before processing, the sheet thickness of the workpieces must be measured and adjusted on the machine. Abb. 37: Setting sheet thickness "Sheet thickness" display (see 5.3.9.4) Set sheet thickness joystick "Sheet thickness setting" gear selection lever NOTE Workpieces remaining in the machine Damage to the machine...
Operation 5.3.11 Starting the machine Before starting the machine, the following conditions must be checked: Acceptance of the workpieces at the output side of the machine is ensured. Contamination such as material residue and dust deposits are removed. ...
Operation Processing material Abb. 39: Processing material Pictogram on the machine Place workpieces onto the conveyor belt as shown. To achieve the best possible machining of all edges, always place the workpiece with its straight edges diagonal to the grinding belt if possible. NOTE Minimum dimensions of the workpiece Damage to the machine, the workpiece...
Operation 5.5 Connecting the extractor 5.5.1 Aluminium machining WARNING In a mixture of aluminium and steel dust, explosive gas can be produced from corrosion. For each material change, the machine must be cleaned completely Fixed piping must be exchanged ...
Operation Place the material switch (also see 3.6 Operating elements on the machine) on the front side of the machine to aluminium or steel. The cleaning interval of the machine is set automatically. The indicator lamp (see 3.4 Grinding machine assembly) for aluminium or steel must be illuminated.
Changing abrasives 6 Changing abrasives WARNING Accidental starting of the grinding motors during replacement of abrasives Severe injuries due to rotating grinding belts. Turn off the main switch each time the S-unit or the the G-unit is moved. Only entrust the work to authorised personnel. Replacing G units grinding belts 6.1.1 Removing upper and lower G units grinding belt...
Changing abrasives 6.1.2 Replace the sliding blocks The G units are equipped with a slowly following sliding block belt for stabilizing the grinding belts. The sliding block belt is equipped with exchangeable sliding blocks. Check the sliding blocks at each replacement of the grinding belts and exchange if necessary.
Changing abrasives 6.1.3 Remove the sliding block belt The G unit must be moved into its end position for replacing the sliding block belt. For the upper G unit the sheet thickness must additionally be moved to "zero" (see display). In order to work on the sliding blocks or sliding block belts, the safety plate (1) must first be removed on the respective G unit and replaced after the work is completed.
Changing abrasives 6.1.4 Placing on and tensioning the sliding block belt Abb. 46: Tensioning the sliding block belt. Tensioning roller Counter nut Tensioning bolt Screw fasteners Put on the sliding block belt according to running direction arrows. Slide the deflection roller to the maximum end position and fix with the screw fasteners (4) (for tightening torque, ...
Changing abrasives 6.1.5 Putting on grinding belts Abb. 47: Putting on grinding belts Put on the new grinding belt according to running direction arrows. Tighten the grinding belt with the tensioning lever Pay attention to the running direction of the grinding belt; the running direction is marked with arrows.
Changing abrasives Replacing S-unit abrasive belt 6.2.1 Preparing to replace the abrasive belt The abrasive belts on the S-unit differ according to the material to be processed. The abrasive belts have opposite operating directions in both the upper and the lower S-unit. The existing wear must be reset to reuse the abrasive belts.
Changing abrasives 6.2.3 Access to S unit The upper and lower S unit must be moved into their end positions for Upper S-unit replacing the abrasive belt. For the upper S unit the sheet thickness must additionally be moved to "zero"...
Changing abrasives 6.2.4 Releasing the tension on the S-unit abrasive belt The abrasive belts in the S-units are hydraulically tensioned; actuation is carried out from the operating unit. Abb. 51: Hydraulic belt tensioner Rotary switch for hydraulic belt tensioner Set the rotary switch of the hydraulic belt tensioner (1) from position 1 to position 0 (release tension of S unit).
Changing abrasives 6.2.5 Place the abrasive belt on the S-unit Abb. 53: Removing the grinding belts Back abrasive belt Front abrasive belt Wear noted on abrasive belt Replace the abrasive belts onto the pulleys according to their labels (S- unit, position, and operating direction).
Changing abrasives 6.2.7 Setting wear Measure new belt according to 6.2.8. When reusing existing abrasive belts, reset the to the noted wear value on the abrasive belt, or measure according to 6.2.8. Abb. 55: Wear display (Display in operation mode 5.3.1) Wear display on top S-unit Wear display on bottom S-unit ...
Changing abrasives 6.2.8 Measuring wear After replacing an abrasive belt, always adjust the S-unit so that the wear display is on "Zero". If the upper and lower wear measuring device is on zero, a normal edge rounding should be achieved. If a heavy edge rounding is desired, a deviation can also be made.
Changing abrasives 6.2.9 Setting wear display to "zero". To set the wear display to "zero", proceed as with the respective wear measurement (up to reading wear display). Set gear selection lever to upper or lower S unit (5.3.9). ...
Service/Repair 7 Service/Repair G-unit drive belt 7.1.1 Grinding belt and sliding block belt drive The grinding and sliding block belts are driven via drive belts. These belts must be inspected at regular intervals (see Service intervals, Chapter 8.1) and if necessary retightened or replaced. Abb.
Service/Repair 7.1.3 Putting on the poly-V belt Abb. 58: Putting on the poly-V belt Poly-V belt Put on new poly-V belt. NOTE To prevent damage to the poly-V belt and to the belt drive, make sure that the poly-V belt lies completely on all belt pulleys. Grinding Machine SBM-L 1000+1500 G1S2 ALU MIX...
Service/Repair 7.1.4 Tensioning the poly-V belts Abb. 59: Tensioning the poly-V belts Grinding belt drive tensioning roller Grinding belt drive poly-V belt Belt tensioner grinding belt drive screw fastener Upper belt tensioner counter nut Lower belt tensioner counter nut Slide the tensioning roller (1) with the counter nut (4) until the poly-V belt is pre-tensioned.
Service/Repair 7.1.5 Replacing sliding block drive toothed belt Abb. 60: Sliding block drive toothed belt Toothed belt Belt tensioner screw fastener Belt tensioner Check toothed belt (1) for wear, replace if necessary Loosen screw fasteners (2). Pull back belt tensioner (3). ...
Service/Repair Replacing S-unit drive belts To be able to replace the V-belts on the inner side of the S-units, the abrasive belts must first be removed; see Chapter 6.2. 7.2.1 Remove support bar Abb. 61: Remove support bar Support bar Screw fasteners ...
Service/Repair 7.2.3 Installing the V-belt NOTE Always replace the V-belts in pairs. If V-belts are replaced individually, secure drive is no longer possible. Abb. 63: Installing the V-belt Inner V-belt Outer V-belt Place both V-belts (1) and (2) onto the pulley. Grinding Machine SBM-L 1000+1500 G1S2 ALU MIX...
Service/Repair 7.2.4 Tensioning the V-belts Abb. 64: Tensioning the V-belts Drive motor screw fasteners Counter nut Counter nut Drive motor V-belt pulley Turn counter nut (3) all the way back. Use counter nut (2) to tension the drive motor V-belt pulley (4) until the V- belt can still be pushed in about 1 cm on its longest segment.
Service/Repair 7.2.6 Replacing the V-belt on the back of the S-unit NOTE Always replace the V-belts in pairs. If V-belts are replaced individually, secure drive is no longer possible. Abb. 66: Outer V-belt drive motor fastening nuts V-belts Counter nuts Counter nut Tensioning bolt ...
Service/Repair 7.2.7 Tensioning the V-belt on the back of the S-unit Abb. 67: Tensioning the V-belts Drive motor Fastening nuts V-belts Counter nut Counter nut Tensioning bolt Put new V-belt (3) into place. Turn counter nut (4) back. ...
Service/Repair Lubrication points/ Hydraulic oil 7.3.1 Left guide shafts lubrication points Abb. 68: Left guide shafts lubrication points Upper left lubrication points Lower left lubrication points Lubrication points (1) and (2) according to the service schedule. 7.3.2 Right guide shaft lubrication points Abb.
Service/Repair 7.3.3 Lubrication points of G unit upper operator side Abb. 70: Lubrication points of G unit Grease lubrication point Plugs Remove plugs (2) from the cover guide shafts. Move the G unit so far in the direction of the end position until the lubricating nipple (1) can be seen in the opening.
Service/Repair 7.3.5 Check hydraulic oil level NOTE The hydraulic oil level must always be between the minimum and maximum markings. If the hydraulic oil level is too low, the hydraulic belt tensioner for the S-unit cannot work correctly, and belt tension is not assured. Abb.
Service/Repair Cleaning WARNING Accidental starting of the grinding motors during cleaning / grinding dust Severe injuries due to rotating abrasive belts / grinding belts Disconnect electrical power to the machine; turn off main switch. Only entrust the work to authorised personnel. ...
Service/Repair Cleaning interval WARNING The machine is programmed with an automatic cleaning stop. This takes place every 3 hours with aluminium and every 8 hours with steel machining. Only after you have opened all four doors, cleaned the entire interior (see 7.4) and closed all doors again, you can continue working.
Service 8 Service Service intervals The following service work should be performed regularly in the specified intervals. The intervals are shortened corresponding to multiple-shift operation. Service work Interval Clean interior of the machine and catch boxes daily/once per shift (see 7.4) every 8 hrs.
Service Tightening torques Tightening torque for standard metric thread All maximum permissible tightening torques listed here apply to threaded connections with ISO 4014 – 4018 hexagon head screws and ISO 4762 hexagon socket head screws, as well as screws with analogous head strength for a friction coefficient of µtot = 0.12.
Service Troubleshooting If the machine is not working or is not working correctly, the following causes may pertain. Error Display/behaviour Cause Solution Turn phases (may only be Indicator lamp »Phase Phase sequence of the power sequence incorrect« is lit supply does not match that of the done by an electrician) machine...
Service Customer service If malfunctions occur which cannot be remedied by the customer themselves, contact the following customer service address: LISSMAC Maschinenbau GmbH Lanzstraße 4 D-88410 Bad Wurzach Telephone: +49 (0) 7564 / 307 - 0 Fax: + 49 (0) 7564 / 307 - 500 E-mail: lissmac@lissmac.com...
Taking out of operation and disposal 9 Taking out of operation and disposal If the machine should be dismantled after the end of its service life, it must be properly disassembled and the individual parts delivered to recycling and disposal. The following parts of the machine contain environmentally hazardous substances: ...
Warranty 10 Warranty The warranty for this machine is 12 months. For the following listed wear parts the warranty only applies if the wear is not caused by operation. Feed and drive elements, such as toothed racks, gears, pinions, spindles, spindle nuts, spindle bearing, cables, chains, chain wheels, belts ...