Related Manuals for NARGESA NF70
Summary of Contents for NARGESA NF70
- Page 1 END WROUGHT IRON MACHINE NF70 INSTRUCTIONS BOOK PRADA NARGESA, S.L Ctra. de Garrigàs a Sant Miquel s/n · 17476 Palau de Santa Eulàlia (Girona) SPAIN Tel. +34 972568085 · nargesa@nargesa.com · www.nargesa.com...
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Page 3: Table Of Contents
8. DESCRIPTION AND ASSEMBLY OF TOOLING ..............8.1. Points at the end extreme ................... 8.1.1. Description of elements ................8.1.2. Working procedure ..…................8.2. Fish tail ends …......................8.2.1. Description of elements ................. 8.2.2. Working procedure ..................INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70... - Page 4 8.3.1.1. Description of elements ..............8.3.1.2. Working procedure ……..............8.3.2. Trilobular marking ..................8.3.2.1. Description of elements ..............8.3.2.2. Working procedure ……………............9.TOOLING ..........................9.1. Standard tooling ......................9.2. Optional tooling ......................TECHNICAL ANNEX INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70...
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Page 5: Characteristics Of The Machine
1.1. General dimensions 1.2. Description of the machine The purpose of the machine NF70 NARGESA is to shape up hot metal (forging) to the desired shape by mechanical deformation. The final result of the part is given by the different forming rollers. -
Page 6: Identification Of The Machine
1.3. Identification of the machine Control panel Back guides and Rollers area Working site stops Activating pedal INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70... -
Page 7: General Features
Lower front protection Collector drawer It is ABSOLUTELY FORBIDDEN to work without safety devices of the machine. They will be only cancelled during breakdowns (if necessary) and always with the machine stopped. INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70... -
Page 8: Transportation And Storage
* Relative humidity between 30% and 95% non-condensing. * Temperature 15 º C and 55 º C. * Do not stack anything on the machine. * Do not disassemble the machine for storage. INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70... -
Page 9: Maintenance And Cleaning
The machine NARGESA NF70 is designed to work with hot material (forged), which involves a large amount of slag, chaff, etc is generated. during regular work. For the operator’s comfort, the NF70 has a collector drawer at the bottom of the working area, wherein said slag falls, so it is advisable to periodically empty it. -
Page 10: Installment And Startingup
4.1. Location of the machine The NF70 NARGESA machine will be positioned on a flat surface so it can be leveled. If desired, it can be clamped to the ground through the holes made in the base for this purpose. -
Page 11: Admissible Outer Conditions
4.3. Admissible outer conditions The working conditions of the machine NF70 NARGESA ranges between +5 º C and +50 º C and the maxi- mum continuous temperature +45 ° C (24 hours) The condition of humidity ranges between 30% and 90% non-condensing. -
Page 12: Operations
5.1. Description of control panel On the side of the forging machine NF70 NARGESA there is the control panel where the user can identify where the various controls of the machine are located. These controls are located in the following figure. -
Page 13: Screen Messages
5.1.2. Screen messages During operation of the machine NARGESA NF70, there will be appearing different messages on the display. We detail here a brief explanation of their meaning: SELECCIÓN IDIOMA ESPAÑOL This is a language selection message. Use numeric keys 1 to 5 to select the language of the messages displayed on screen. - Page 14 >>>> SIMPLE MODE COUNTER: 00000 NF70 simple mode message. The counter increases each time the pedal is pressed. Define N. Cycles Indicates the number of cycles in semi-automatic mode. We can increase and decrease the number of cy- cles to run using the + and - keys.
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Page 15: Language Selection
5.2. Language selection The NARGESA NF70 machine has been set up to display messages on the screen in various languages. To change the language, continue with the following procedure: - Check that the main power switch is in position 0 (OFF). -
Page 16: Change Of Rollers
- Press the ESC key and the message on the screen will change again: PUSH AND RELEASE THE FOOT SWITCH - Press and release the pedal. The NF70 machine looks for the initiation point and switches to manual mo- de by default. NF70 MANUAL MODE - The machine stops when the rollers reach the resting position (maximum opening between them). -
Page 17: Manual Operational Mode
The working speed is fixed by the potentiometer. When the pedal is re- leased, the machine stops automatically. The screen displays the number of times that the pedal has been pressed. Press the counter key twice to clear the counter. INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70... -
Page 18: Semi-Automatic Mode
5.9. Speed Adjustment The adjustment speed depends on the load, taking into account that, at maximum load the machine should work at 50 Hz. The working range is 30 Hz to 60 Hz. INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70... -
Page 19: Possible Faults
6. POSSIBLE FAULTS Due to normal use of the forging machine NARGESA NF70 abnormal situations could arise, we’ll try to describe some below in order to facilitate the use and repair of it. These anomalies are reflected in the display of the control. -
Page 20: Warnings
- There exist the risk of burns because the base material is at high temperatures. In case of accident by negligence of the operator, not to follow the safety and operating standards set out in this manual, PRADA NARGESA SL will not take any responsibility. INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70... -
Page 21: Description And Assembly Of Tooling
8. DESCRIPTION AND ASSEMBLY OF TOOLING The NF70 NARGESA machine allows us to perform different forging jobs such as: - Tips on the end. - Estriated tail fish end on flat bars. - Marking the middle of the bar. For each kind of job it is require to use different type of rolls and different caps. The following sections ex- plain what type of rollers and buffers are needed for each job. -
Page 22: Working Procedure
Recall that the work must be always done with the material hot. WARNING: Note that once the piece is ready, it may be very hot with the risk of burns, so let the piece cool out at air temperature. INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70... -
Page 23: Fish Tail Ends
Fishtail end is usually made on rectangular flat bar. The maximum capacity of the forging machine Nar- gesa NF70 for a flat bar is 40x10mm, although it can be also obtained from a square bar (20x20mm as ma- ximum Cap.) 8.2.1. -
Page 24: Working Procedure
The difference relative to the tip we described in the previous section is that the fish tail tip is performed in a single pass. WARNING: Note that once the piece is ready, it may be very hot with the risk of burns, so let the piece cool out at air temperature. INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70... -
Page 25: Marked On The Middle Part Of The Bar
- Trilobular marking The marking in the middle of the bar is usually performed on square bar and the maximum capacity of the forging machine NARGESA NF70 is mild steel square of 20x20mm. 8.3.1. Flat marking Within the marked-up we have three variants that are made with the same rollers, depending on whether you work in the front, middle or back of the roll. -
Page 26: Working Procedure
The marking is ready. WARNING: Note that once the piece is ready, it may be very hot with the risk of burns, so let the piece cool out at air temperature. INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70... -
Page 27: Trilobular Marking
The maximum capacity admitted is 20x20mm square bar on mild steel. 8.3.2.1. Description of elements In order to make the trilobular marking we will need the following parts: INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70... -
Page 28: Working Procedure
The marking is ready. WARNING: Note that once the piece is ready, it may be very hot with the risk of burns, so let the piece cool out at air temperature. INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70... -
Page 29: Tooling
Set of triple middle marking rollers Set of excentric rollers to emboss the middle of balusters. Triple design, flat, striped and discon- tiuous in the same roller. INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70... - Page 30 Set of fishtail roller Two-grooved roller, one for big diameters and the other one for smaller diameters. Set of special rollers We design and manufacture all kind of special rollers under request. INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70...
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Page 31: Technical Annex
Technical annex End wrought iron machine NF70 List of parts Electric maps INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70... - Page 32 A1. List of parts INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70...
- Page 33 INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70...
- Page 34 INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70...
- Page 35 INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70...
- Page 36 INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70...
- Page 37 INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70...
- Page 38 INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70...
- Page 39 A2. Electric maps INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70...
- Page 40 INSTRUCTIONS BOOK FOR THE END WROUGHT IRON MACHINE NF70...
- Page 41 3. Complete the form with your details and press Message Sent: confirms your data has been successfully sent to Prada Nargesa SL. Your machine has been registered and has a warranty of three years in total. Your request has been sent correctly. We will contact you right...