NARGESA BM25, Manual

Page 1: ...INSTRUCTIONS BOOK PRADA NARGESA S L Ctra de Garrig s a Sant Miquel s n 17476 Palau de Santa Eul lia Girona SPAIN Tel 34 972568085 nargesa nargesa com www nargesa com VERTICAL BROACHER BM25...

Page 2: ...Thank you for choosing our machines www nargesa com...

Page 3: ...rage conditions 11 3 MAINTENANCE 12 3 1 General maintenance 12 4 INSTALMENT AND STARTING UP 13 4 1 Instructions to fix it 13 4 2 Assembling to reduce noise and vibrations 13 4 3 Admissible outer condi...

Page 4: ...s been fabricated in a welded and mechanized steel monoblock It s a machine useful for making notches and keyways in all kinds of pieces sprockets pulleys gears etc It is also used like a press to unb...

Page 5: ...5 1 4 Identification of the machine Side protection Piston up down handle Piston Control panel Front protection Shavings drawer Electric motor Hydraulic container Broach Thick part shim Bushing...

Page 6: ...of the machine The plate has got the information detailed below Motor power 2 2 KW 3 HP Tensi n 230 400V Three Phase 50 60 Hz Hydraulic power 10 Tm Working speed 24 mm s Return speed 54 mm s Pump Flo...

Page 7: ...hat are not reccomended by the manufacturer 1 8 Noise caused by the machine In this machine noise could be considered non existent the noise is almost non existent under a normal working system The pu...

Page 8: ...ateral of it because he ought to control the whole set of the machine Moreover the ma chine main protection devices are thought for the frontal use of the machine 1 11 Assembly of the lever and piston...

Page 9: ...th the key 3 6 We carefully press the lever down so that the rod makes pressure on the table and the piston get risen It is necessary to guide the piston with the hands so that it rises perpendicularl...

Page 10: ...10 VERTICAL BROACHER BM25 7 When the piston is in its highest position we fasten the upper fixing bolts 8 With the activation lever we put the piston up until we can remove the support...

Page 11: ...hine could never be stored in a place that does not fulfil the following requirements Humidity between 30 and 95 without water condensation Temperature from 25 C to 55 C or 75 C for periods of time no...

Page 12: ...3 1 General maintenance Every 500 hours of use check the oil level in the tank In the front of tank is oil level In the absence of oil fill until the level cap show 3 4 full Replace every 2000 hours o...

Page 13: ...t is not plugged to the electri cal supply and that there is no tension in any of its pieces The machine should be connected to only one source as well as to a proper ground socket to avoid possible a...

Page 14: ...tighten the clamping screw with the screwdriver 4 4 2 Adjusting Intensity of engine keeper Depending on the line voltage the current consumption varies the of the machine It is therefore necessary to...

Page 15: ...ncy stop The machine is provided with an EMERGENCIA stop located in the frontal part All functions are neutralized by pressing the EMERGENCY button and so the machine is stopped as well Main switch Al...

Page 16: ...e up the piston so the broach recovers its vertical position and then repeat the same procedure 2 or 3 times until the broach overtakes the piece and it could be taken by the down part of the piece 5...

Page 17: ...broach 3 Get the piston down 4 Place the thick part 5 Place the broach 6 Get the piston down 7 Place the thick part 8 Place the broach 9 Get the piston down 5 4 Samples to make cotter slots Follow the...

Page 18: ...18 VERTICAL BROACHER BM25 6 TABLE OF CHARACTERISTICS OF BRUSHES 6 1 Millimeter keyway broaches...

Page 19: ...19 6 2 Inches keyway broaches...

Page 20: ...20 VERTICAL BROACHER BM25...

Page 21: ...art 1 Mechanize bushing Picture 1 2 Take the measurement of the tooth bottom of the brush In this case the 18mm broach Picture 2 3 Next step to reduce the bushing in the milling center Milling height...

Page 22: ...15 Model F Broach dimensions 25 40 x 514 35mm Standard keys 24 x 14mm Min Max Cutting length 25 4mm 152 4mm Required pressure 10 600Ibs 4 808 07Kg Required shims Nr of passes 5 shims 6 passes Thicknes...

Page 23: ...013 Model E Broach dimensions 19 05 x 393 7mm Standard keys 18 x 11mm Min Max Cutting length 25 4mm 152 4mm Required pressure 10 600Ibs 4 808 07Kg Required shims Nr of passes 3 shims 4 passes Thickne...

Page 24: ...Model D Broach dimensions 14 28 x 352 42mm Standard keys 12 x 8mm Min Max Cutting length 25 4mm 152 4mm Required pressure 8 400Ibs 3 810 17Kg Required shims Nr of passes 2 shims 3 passes Thickness 1...

Page 25: ...52 x 298 45mm Standard keys 6 x 6mm Min Max Cutting length 9 921mm 63 5mm Required pressure 2 100Ibs 952 54Kg Required shims Nr of passes 1 shim 2 passes Thickness 1 587mm Bushing diameter 18 19 20 22...

Page 26: ...B1 Broach dimensions 6 35 x 171 45mm Standard keys 4 x 4mm Min Max Cutting length 7 54mm 42 862mm Required pressure 1 140Ibs 517 09Kg Required shims Nr of passes 1 shim 2 passes Thickness 0 965mm Bus...

Page 27: ...3 1 4 3 5 16 3 3 8 3 7 16 3 1 2 3 9 16 3 5 8 3 11 16 3 3 4 3 13 16 3 7 8 3 15 16 4 4 1 16 4 1 8 4 3 16 4 1 4 4 5 16 4 3 8 4 7 16 4 1 2 7 9 16 4 5 8 4 11 16 4 3 4 4 13 16 4 7 8 4 15 16 and 5 inches Bus...

Page 28: ...nch 6 inches Required pressure 8 900Ibs Required shims Nr of passes 4 shims 5 passes Thickness 0 0560 inches Bushing diameter 1 7 16 1 1 2 1 9 16 1 5 8 1 11 16 1 3 4 1 13 16 1 7 8 1 15 16 2 2 1 16 2 1...

Page 29: ...es Required pressure 7 000Ibs Required shims Nr of passes 2 shims 3 passes Thickness 0 0625 inches Bushing diameter 1 7 16 1 1 2 1 9 16 1 5 8 1 11 16 1 3 4 1 13 16 1 7 8 1 15 16 2 2 1 16 2 1 8 2 3 16...

Page 30: ...64 inch 2 1 2 inches Required pressure 3 960Ibs Required shims Nr of passes 2 shims 3 passes Thickness 0 0550 inches Bushing diameter 3 4 13 16 7 8 15 16 1 1 1 16 1 1 8 1 3 16 1 1 4 1 5 16 1 3 8 1 7...

Page 31: ...ions 3 16 x 6 3 4 inches Min Max Cutting length 19 64 inch 1 11 16 inches Required pressure 1 860Ibs Required shims Nr of passes 1 shim 2 passes Thickness 0 0500 inches Bushing diameter 1 2 9 16 5 8 1...

Page 32: ...48 Model B Broach dimensions 3 16 x 6 3 4 inches Min Max Cutting length 19 64 inch 1 11 16 inches Required pressure 930Ibs Required shims Nr of passes 0 shims 1 pass Bushing diameter 1 2 9 16 5 8 11 1...

Page 33: ...oach dimensions 1 8 x 5 inches Min Max Cutting length 13 64 inch 1 1 8 inches Required pressure 390Ibs Required shims Nr of passes 0 shims 1 pass Bushing diameter 1 4 5 16 3 8 7 16 and 1 2 inch Bushin...

Page 34: ...Technical annex Vertical broacher BM25 List of parts Piston assembly Hydraulic group Electric map Hydraulic map...

Page 35: ...A3 VERTICAL BROACHER BM25 A1 List of parts...

Page 36: ...A4...

Page 37: ...A5 VERTICAL BROACHER BM25...

Page 38: ...A6...

Page 39: ...A7 VERTICAL BROACHER BM25...

Page 40: ...A8 A2 Piston assembly...

Page 41: ...A9 VERTICAL BROACHER BM25...

Page 42: ...A10 A3 Hydraulic group...

Page 43: ...A11 VERTICAL BROACHER BM25...

Page 44: ...A12...

Page 45: ...A14 A4 Electric box...

Page 46: ...A15 VERTICAL BROACHER BM25...

Page 47: ...A16...

Page 48: ...A17 VERTICAL BROACHER BM25 A5 Electric map...

Page 49: ...A18 A5 Hydraulic map 1 Filter 2 Hydraulic Pump 3 Electric motor 4 Pressure Control regulator 5 Solenoid Bending 6 Main Manual Distributor 7 Manometer valve 8 Manometer...

Page 50: ...N MANDREL PIPE BENDER HORIZONTAL PRESS BRAKE TWISTING SCROLL BENDING MACHINES HYDRAULIC PRESS BRAKES HYDRAULIC SHEAR MACHINES GAS FORGES IRON EMBOSSING MACHINES END WROUGHT IRON MACHINES BROACHING MAC...