HOWA MACHINERY H3KB, Instruction Manual

Page 1: ...STRUCTION MANUAL HOWA MACHINERY LTD IMPORTANT Be sure to read and understand this instruction manual thoroughly before operating this product Please save this manual When ownership of this product is...

Page 2: ...5 2 4 1 5 2 4 2 5 2 4 3 5 2 4 4 6 2 4 5 6 2 4 6 6 2 4 7 8 2 4 8 8 9 3 1 9 3 2 9 3 3 10 3 4 12 3 5 12 3 5 1 13 3 5 2 13 3 6 13 3 6 1 14 3 6 2 14 3 6 3 15 3 6 4 15 16 4 1 16 4 2 16 4 3 17 4 4 18 19 20...

Page 3: ...1 H3KB CE CE CE CE 452 8601 1900 1 TEL 052 408 1254 FAX 052 409 3766 6 1MPa 10 197kgf cm2 1kN 101 97kgf 1N m 0 10197kgf m...

Page 4: ...2 M5 M M8 M10 M12 M16 M20 N m 7 1 12 1 29 4 57 9 101 161 251...

Page 5: ...3 8 1 4 1 EP...

Page 6: ...4 1 1 1 1 1 1 1 1 H3K H3K H3K H3KB B B B JIS A5 A6 A8 A11 6 8 10 12 1 2 1 2 1 2 1 2 2 1 2 1 2 1 2 1...

Page 7: ...5 2 2 2 2 2 2 2 2 6 5 2 3 2 3 2 3 2 3 H3KB A 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 1 1 1 1 2 4 2 2 4 2 2 4 2 2 4 2 2 4 3 2 4 3 2 4 3 2 4 3 1 3 2...

Page 8: ...6 6 8 10 12 max M60 M74 M88 M112 2 4 4 2 4 4 2 4 4 2 4 4 2 M5 M8 M10 N m 7 1 29 4 57 9 2 4 5 2 4 5 2 4 5 2 4 5 C C 0 040 0 050 2 4 6 2 4 6 2 4 6 2 4 6 4 5 3 2 4 3...

Page 9: ...7 Re 3 3 10 12 Re 25 30 5 28 5 31 4 4 6 8 10 12 T I R mm 0 020 T I R mm 0 020 5 5 10 12 M16 M20 57 9 101 161 251 Re 3 6 Re Re Re Re Re 3...

Page 10: ...8 6 6 6 10 12 A 17 5 21 5 22 5 26 2 4 7 2 4 7 2 4 7 2 4 7 2 2 2 2 8 8 8 8 JIS B0905 1992 4mm s 7 JIS B0905 1992 ISO1940 1 1986 ISO8821 1989 7 6 8 10 12 g 2 3 4 6 7...

Page 11: ...9 3 1 3 1 3 1 3 1 3 3 3 3 H 8...

Page 12: ...10 O 6 1 8 8 M10 M12 M16 57 9 101 161 2 2mm 3 3 3 3 3 3 3 3 1 4 1 4 1 4 10 No 1 2 7 11 8 2 2 2 2 2 1 9 10...

Page 13: ...11 11 D D d d D d 0 75 D D d d D d 0 75 D D d d H7 1 6a d d h6 1 6a...

Page 14: ...12 12 13 3 4 3 4 3 4 3 4 3 5 3 5 3 5 3 5 VDI No 3106 VDI No 3106 VDI No 3106 1 3 1 3 1 3 1 3 12 13...

Page 15: ...13 3 5 1 3 5 1 3 5 1 3 5 1 3 5 2 3 5 2 3 5 2 3 5 2 6 3 6 3 6 3 6 3 6 ANSI B11 6 ANSI 1 2 1 2 1 2 1 2 14...

Page 16: ...I B11 6 1984 1984 1984 1984 3 6 2 3 6 2 3 6 2 3 6 2 ANSI B11 6 ANSI B11 6 ANSI B11 6 ANSI B11 6 1984 1984 1984 1984 1 4 1 4 1 4 1 4 mm mm mm mm ANSI B11 6 ANSI B11 6 ANSI B11 6 ANSI B11 6 1984 section...

Page 17: ...6 3 A A A ANSI B11 6 NSI B11 6 NSI B11 6 NSI B11 6 1984 1984 1984 1984 ANSI B11 6 ANSI B11 6 ANSI B11 6 ANSI B11 6 1984 1984 1984 1984 ANSI B11 6 ANSI B11 6 ANSI B11 6 ANSI B11 6 1984 1984 1984 1984...

Page 18: ...16 4 1 4 1 4 1 4 1 EP 8 1 4 1 EP 100 0004 1 5 1 23F TEL 0120 77 6278 FAX 03 3287 1203 4 2 4 2 4 2 4 2 1000...

Page 19: ...17 4 3 4 3 4 3 4 3 ANSI B11 6 1984 section 7 1 9...

Page 20: ...18 4 4 4 4 4 4 4 4 No No 1 1 9 3 2 1 10 3 6 1 3 1 11 1 4 1 12 1 5 1 13 6 9 2 6 3 14 6 7 3 15 3 6 3 8 3 16 1 6 8 3 10 12 6 6 12 9 8 10 6 6 6 3...

Page 21: ...19...

Page 22: ...m 1 5 1 5 1 5 1 5 mm 5 5 7 4 8 8 10 6 mm 12 16 19 23 mm 170 210 254 315 mm 19 23 34 47 r min 5650 4600 4200 2800 kN 19 30 43 55 kN 57 87 111 144 2 kg m2 0 050 0 14 0 32 0 82 kg 12 22 36 59 140 165 190...

Page 23: ...6 M20 2 5 H 15 17 22 30 J Max M60 2 M74 2 M88 2 M112 2 J1 26 35 40 50 K 17 5 20 25 28 Max 12 16 19 23 L1 Min 0 0 0 0 L2 1 1 5 10 5 15 M 52 66 78 103 Max 36 25 46 45 53 25 68 05 N Min 33 50 72 75 78 85...

Page 24: ...3 6 4 6 4 6 4 6 4 6 8 10 12 J1 26 35 40 50 J2 28 38 42 J3 66 95 110 111 J4 16 23 27 33 J5 5 J6 34 46 50 60 J7 20 25 30 J8 12 24 30 21 J9 12 14 16 21 J10 17 5 20 26 J11 11 13 5 17 5 J15 12 20 J17 5 12...

Page 25: ...23 6 5 6 5 6 5 6 5 6 8 10 12 M10 L 80 3 M12 L 90 3 M16 L 100 6 M20 L 110 6 B 3 B 4 B 8 1 1 1 B 3 B 6 B 10 1 1 1 B 4 B 8 B 10 B 14 1 1 1 1 B 4 B 8 B 14 B 17 1 1 1 1 1 1 1 1 M10 1 M10 1 M10 1 M12 1...

Page 26: ...lance 8 3 Precautions for Use 9 3 1 Selecting Top Jaws 9 3 2 Installing Top Jaws 9 3 3 Forming Top Jaws 10 3 4 Installing Stopper 12 3 5 Setting Working Conditions 12 3 5 1Permissible Cylinder Force 1...

Page 27: ...kgf m Safety Information This manual contains warning messages for safe operation that are indicated by Safety Alert Symbols Carefully read and fully understand these messages The danger levels of the...

Page 28: ...art of your body inside the spindle cover while the spindle is rotating Otherwise you may be caught in the rotating elements Route the solenoid valves so that the chuck keeps clamping the work piece e...

Page 29: ...of clamping each jaw in a chuck Lubricate the chuck periodically Failure to lubricate the chuck may remarkably shorten the lifetime of the chuck For all the chuck parts including consumables place an...

Page 30: ...e rear the master jaws are pulled toward the center and the outside of the work piece is gripped by the top jaws OD chucking When the wedge plunger is pressed forward the master jaws will move outward...

Page 31: ...ge box wipe off all anticorrosive oil clinging to it with a cloth permeated with cleaning oil 2 4 2 Removing Draw Screw The draw screw must be given an internal thread so as to be connectable to the c...

Page 32: ...ry Screw the attached eyebolt into this hole and lift the chuck Fig 4 Fig 5 WARNING Fig 3 The connecting pipe must keep enough wall thickness to ensure the strength even after threading Caution stated...

Page 33: ...face T I R 0 020 For the torque to be applied to the chuck installing bolt refer to Table 5 Table 5 Bolt size M10 M12 M16 M20 Tightening torque N m 57 9 101 161 251 Fig 6 CAUTION WARNING CAUTION If t...

Page 34: ...If it is too high remove the chuck and solve the trouble 2 4 8 Balance When the chuck is additionally machined or equipped with jigs ensure that the chuck weight is balanced Unbalanced chuck will cau...

Page 35: ...gripping position is greater than the height X of the standard soft top jaws dimension X in the following figure or in the table of dimensions a force larger than the allowable value is applied to th...

Page 36: ...the outside Grip the work pieces within 2 lines inside of full stroke mark indicated on No 1 master jaw and the body refer to Fig 7 The cylinder pressure when the top jaws are formed should be the sam...

Page 37: ...piece is held keeping the ring as above mentioned Diameter d should be formed in the same diameter as the gripping diameter of the work piece approx allowance h6 and its surface finish should be bette...

Page 38: ...peed In order to determine the ideal working conditions all of these factors must be given due consideration with considerable time necessary to perform the calculations The VDI Standard No 3 106 put...

Page 39: ...operation of the combined chuck and lathe or machining center into which the chuck is installed There exist numerous rules and guides for overall safe operation among the most respected is ANSI B11 6...

Page 40: ...njury or death to the operator and or bystanders To make sure that there will be no interference of the top jaws or stopper with the turret or tools do a test run cycle at low spindle speed without wo...

Page 41: ...er The work piece is a casting or forging part having a projecting gate or burr This may cause the work piece to slip out which may in turn cause severe injury or death to the operator or bystanders I...

Page 42: ...sary Insufficient lubrication will lead to lower gripping force and create abnormal friction and seizure If the cutting is done in such conditions the work piece will come off and may cause severe inj...

Page 43: ...gripping force upon a work piece assuming that the hydraulic or pneumatic operating pressures do not change However the ability of the chuck to hold a work piece will deteriorate with wear and tear on...

Page 44: ...4 Draw screw 1 12 Steel ball 1 5 Retainer 1 13 Hex socket head bolt 6 or 9 Note 2 6 Master jaw 3 14 Hex socket head bolt 6 7 Top jaw Soft jaw 3 15 Grease nipple 3 or 6 Note 3 8 Jaw nut 3 16 Hex socke...

Page 45: ...close the top jaws a few times while no work piece is gripped Work piece slips Excessive speed of revolutions Reduce the speed till the necessary gripping force is assured Chuck runs out Check periph...

Page 46: ...30 43 55 Clamping force at Max input force kN 57 87 111 144 Moment of Inertia J See Note 2 kg m 2 0 050 0 14 0 32 0 82 Weight with standard soft top jaws kg 12 22 36 59 Matching cylinder Series number...

Page 47: ...5 6 M16 2 6 M20 2 5 H 15 17 22 30 J Max M60 2 M74 2 M88 2 M112 2 J1 26 35 40 50 K 17 5 20 25 28 Max 12 16 19 23 L1 Min 0 0 0 0 L2 1 1 5 10 5 15 M 52 66 78 103 Max 36 25 46 45 53 25 68 05 N Min 33 50 7...

Page 48: ...t jaws 6 4 Standard Top Jaws The following table shows the dimensions of standard soft jaws Chuck size 6 8 10 12 J1 26 35 40 50 J2 28 38 42 50 J3 66 95 110 111 J4 16 23 27 33 J5 5 J6 34 46 50 60 J7 20...

Page 49: ...cifications and free from defects in material and or workmanship Seller at its option will repair or replace any products returned intact to the factory transportation charges prepaid which seller upo...

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