N.KO UZ 12 Ultralight Instructions For Use And Maintenance Manual Download

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Machine for Bevel Chamfering with a Variable Angle

and Automatic Feed

NKO MACHINES

UZ 12 Ultralight

Instructions for Use and Maintenance

Customer

Model

Serial number

Year

Summary of Contents for UZ 12 Ultralight

Page 1: ...1 Machine for Bevel Chamfering with a Variable Angle and Automatic Feed NKO MACHINES UZ 12 Ultralight Instructions for Use and Maintenance Customer Model Serial number Year ...

Page 2: ...ng Conditions 11 4 Installation Transport and Hoisting 11 Setting Up and Connection 12 Checks before Commissioning 14 Destruction and Disposal 14 5 Use Proper Use 15 Description of Control Elements 15 Setting 16 Chamfering Bevelling 21 Using a Pipe Adapter 23 6 Maintenance and Adjustment Recommendations 25 Changing the Oil 25 Changing the Tool 26 Calibration of the Machine 27 7 Technical Diagrams ...

Page 3: ...tion of the machine Caution Important information for personal safety of operators Important An instruction which must be followed to ensure the correct operation of the machine 1 2 Tests The chamfering machine is tested in our testing laboratory Correct function of the electrical system and the correct bevelling function of sheets and profiles of various types and dimensions are subject to the te...

Page 4: ...r defects covered by the warranty shall be exercised at the seller without undue delay after the seller finds out the defect but no later than the end of the warranty period otherwise these rights void The warranty card must be submitted upon exercising of rights arising from the liability for defects covered by the warranty otherwise these rights cannot be conferred upon the buyer Seller s liabil...

Page 5: ...5 1 5 Reference Standards EC Declaration of Conformity ...

Page 6: ... guards are fitted Never use the machine otherwise than stated in the guide Never process materials other than indicated and allowed Prior to use the machine for other than stated purposes contact N KO and ask for permission Voltage values used for supplying of the machine are dangerous make sure that all connections are made correctly Never maintain the machine or replace its parts if it is conne...

Page 7: ...e machine 2 avoid wearing of the type of clothing or jewellery which can be caught in moving parts 3 wear approved safety clothing such as footwear with an anti skid sole ear protectors and safety goggles 4 apply safety standards see to compliance with them if on doubt they must look into this manual before taking any steps 5 contact the vendor of the machine if they cannot remove the defects caus...

Page 8: ...entioned above the working zone is protected as much as possible but it must remain partly open to insert the material subject to machining into the working zone Therefore it may happen that operators insert fingers into this zone where there are the cutting tool and workpiece holder Caution Always keep your hands away from the cutting zone as much as possible Caution Always follow safety rules co...

Page 9: ...insertion of material These properties allow easy and effective bevelling while maintaining the high level of occupational health and safety The bevel chamfering machine UZ 12 Ultralight is reliable and requires only minimal maintenance 3 2 Technical Specifications Voltage 400V 480V a 3x220V special version Frequency 50 60 Hz Engine power 400W Speed rpm 6 3 50Hz 7 5 60Hz Sheet thickness 3 35 mm at...

Page 10: ... Conditions The environment where the machine works must comply with the following values Temperature 0o C 50o C Humidity 10 90 non condensing The machine must be placed in the roofed space and it must not be exposed to rain Working conditions other than mentioned above can cause serious damages to the machine especially to the electrical equipment If the machine is not operated it can be stored i...

Page 11: ...f damages and take photos Caution Adhere to the following instructions and make sure that the handling of the machine is safe Keep the distance from suspended loads and make sure that the hoisting device and the respective tools are in a perfect condition and that they are suitable for weights indicated in the section 3 2 Wear protective clothing such as working gloves footwear with an anti skid s...

Page 12: ...n the material and at the end of the process they must take it off again It is advisable that the machine is suspended on the crane using a strap as shown in fig 4 1 1 at least during approaching the material and at the end when the material leaves the workpiece Caution If the machine is not adjusted correctly the tool will not be sharp enough or the machine will not be in a good condition If inap...

Page 13: ...e in the plug To stop the machine use the red button placed next to the power button position B fig 2 4 1 4 4 Discard and Disposal Considerations When disposing of the machine UZ12 Ultralight keep in mind that materials it is made from are not safe and that they include mainly the following items painted or metal coated steel and ALU alloys stainless steel series 300 400 plastic materials of vario...

Page 14: ...gulations remove or modify safety guards use the machine in places with aggressive atmospheres Caution It is strictly forbidden to perform bevel chamfering with materials other than those mentioned above as their processing might expose the operator and the machine to risk Prior to any modifications contact N KO to issue the respective authorization Otherwise N KO will not be held liable 5 2 Descr...

Page 15: ... console position A fig 5 3 1 and dismantle the entire assembly of the upper support Loosen the central bolt position B fig 5 3 1 of the lower support and dismantle the entire support Loosen the bolts of the console of the elevating screw position C fig 5 3 1 and dismantle the entire assembly of the elevating screw Loosen the main nut of the cutter position B fig 5 3 2 and dismantle the cutter pos...

Page 16: ...ness of the material Therefore you set the so called dulling on the scale dimension C fig 5 3 3 This means that for setting of the bevel size 8x8x45º on the material with a thickness of 10 mm you have to set the value 2 mm on the scale It is important to note that while adjusting the dulling height C such a value at which the hypotenuse length of the resulting bevel dimension P in fig 5 3 4 would ...

Page 17: ...tments lock the elevating bolt position D fig 5 3 5 using the counter nut position B fig 5 3 5 Re tighten the bolt of the centre cylinder position A fig 5 3 5 Finally make sure that the main centre cylinder is free and can rotate Otherwise it is necessary to clean the room behind the centre cylinder fig 5 3 3 fig 5 3 4 Table 5 3 6 On the dulling scale C position C fig 5 3 5 it is FORBIDDEN to set ...

Page 18: ...der to perform the correct adjustment we have to set the dulling C i e the difference between the height of the required bevel and the thickness of the material on the scale This means 12 10 2 Therefore 2 mm should be on the scale To check whether the machine will not be overloaded use the table fig 5 3 6 It can be read from the table that the minimum possible value on the scale can be 3 5 mm This...

Page 19: ...the dulling for materials whose thickness does not exceed 8 mm can be set without any limitations This means that the bevel can be created despite of the fact that we have set 0 mm on the scale and the sheet will be sharp bevelled the total bevel hypotenuse dimension P in fig 5 3 4 because the bevel does not exceed the permitted 12 mm Adjustment of Workpiece Holder Cylinders To ensure the correct ...

Page 20: ... After adjustments and start of the machine press the workpiece into all stops in the left and right directions so that it is caught by the cutting machine When the workpiece leaves the machine protect it from fall on the ground holding it with both your hands and pressing it towards the rear part of the machine in order to prevent its forward twisting Important Beware of the sense of machine rota...

Page 21: ...ng to bevel the bottom part of the sheet profile the machine must be put on the workpiece upside down and on the opposite end of the workpiece fig 5 4 4 In both the cases the machine moves around the workpiece without any need for a support It is however necessary to hold the machine at the end of the bevel in order to prevent its falling on the ground Observe the recommendations from chapter 4 2 ...

Page 22: ...xpanded state i e to the flat sheet In order to bevel pipes it is necessary to buy a special adapter order no 1919 The installation of the adapter shall be performed as follows Dismantle the console of auxiliary pulleys positions A B and C fig 5 5 1 Install the adapter position D fig 5 5 2 instead of the console position A fig 5 5 1 Install the pad position B fig 5 5 1 and re tighten the bolt posi...

Page 23: ...dle the safety devices on the machine Should it be the case the manufacturer disclaims any liability for the safety of the machine Always use genuine spare parts refer to chapter 8 Spare Parts Caution Always wear personal protective equipment while performing maintenance of the machine Maintenance can be performed only if the machine is still and disconnected from the mains Before each work shift ...

Page 24: ...he workpiece position F and four bolts position E fig 6 3 1 Loosen the bolt of the lower support cylinder position C and D fig 6 3 1 and lower the bottom support to its lowest position Unscrew the nut of the tool positions B and A fig 6 3 1 and remove the tool from the shaft If the tool cannot be removed from the shaft easily use two M8 bolts which shall be screwed into threaded openings in the cu...

Page 25: ...e correct padding the machine with the cutter on the brink of service life will not be able to achieve the maximum possible bevel hypotenuse 12 mm This is also reflected on the scale for the C value of bottom cylinder setting This scale may not correspond to the created bevel Important Padding of the tool must not exceed 20 mm adding the current thickness of the cutter If this occurs the machine w...

Page 26: ...works are performed in compliance with electrical regulations No components subject to maintenance and repairs can be powered These disconnected components must be checked using a two pole measuring device to make sure that they are not powered These components must then be grounded and the components in the vicinity which are powered must be insulated Power can be cut off turning the power switch...

Page 27: ...orking with the Voltage of 480V 8 0 SPARE PARTS 8 1 How to Order Spare Parts Orders of spare parts must include the following data machine type serial number description of the required component and its number quantity 8 2 List of Spare Parts ...

Page 28: ... ring 1 1922 1004 1004 distance ring 1 1922 1005 1005 support ring 1 1922 1006 1006 washer 1 1922 1007 1007 sheet 1 1922 1008 1008 washer 1 1922 1015 1015 conical bearing 2 1922 1017 1017 screw 1 1922 1018 1018 screw 1 1922 1019 1019 screw 4 1922 1020 1020 nut 1 1922 1021 1021 nut 1 1922 1022 1022 key 1 1922 1023 1023 shaft seal 1 1922 1024 1024 shaft seal 1 1922 1025 1025 retaining ring 1 1922 11...

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Page 35: ...Address N KO spol s r o a Member of Richtr Group Táborská 398 22 293 01 Mladá Boleslav Czech Republic Europe Union Phone 420 326 772 001 fax 420 326 774 279 email nko nko cz USA Distributor s Address BEVELER USA INC a Member of Richtr Group Business Office Workshop Warehouse 328 14th Street Ambridge PA 15003 Toll Free Number 1 800 973 1138 Phone Ambridge PA office 1 412 452 2563 email service beve...

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