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Pratt Pratt Katalog

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  • The true line of precision

    manual chucks

    precision chucks

    scroll chucks

    high speed chucks

    power chucks

    super thin chucks

    ppc chucks

    independent chucks

    standard accuracy chucks

    Guide to Workholding

  • 2 www.pratt-burnerd.co.uk2 www.pratt-burnerd.co.uk

    ProductIndex

    Super Precision 3 Jaw Scroll Chucks ...................................................................................................4 Standard Accuracy 3 Jaw Scroll Chucks..............................................................................................5 Medium Duty Scroll Chucks - series 332 ............................................................................................7 Oil Country 3 Jaw Scroll Chucks - series 332EX..................................................................................8 Setrite 3 and 6 Jaw Scroll Chucks ....................................................................................................9 Easy-Set 3 and 6 Jaw Scroll Chucks ..............................................................................................11 4 Jaw Metric Independent Chucks ...................................................................................................13 4 Jaw Steel Body Independent Chucks - series 743 ..........................................................................15 4 Jaw Combination Chucks..............................................................................................................16 4 Jaw Independent Chucks - series 432 ...........................................................................................17 4 Jaw Independent Chucks - series 432EX .......................................................................................18 Face Plates .......................................................................................................................................19 Super Thin Square Chucks................................................................................................................21 Super Thin Round Chucks ................................................................................................................22 High Speed Quick Change Power Chucks ........................................................................................23 Mandrel Attachment for HSQC ........................................................................................................31 Mk3 Self Contained Power Chuck....................................................................................................32 Front End Hydraulic Chucks..............................................................................................................34 Top Jaws and Accessories.................................................................................................................35 International Power Chucks .............................................................................................................37 Closed Centre Power Chucks ...........................................................................................................40

  • Telephone : 01422 366371 3

    Long Stroke Power Chucks...............................................................................................................43 Large Diameter Power Chucks .........................................................................................................44 Replacement Power Chucks Series ATL.............................................................................................45 Power Chucks for VTL......................................................................................................................48 Large Bore Power Chucks.................................................................................................................49 2 Jaw Power Chucks ........................................................................................................................50 2 + 2 Power Chucks.........................................................................................................................52 2 / 3 Jaw Power Chucks...................................................................................................................53 Pull Back Power Chuck Series PDD ...................................................................................................54 3 jaw Compensating Power Chucks Series PAC................................................................................55 Stationary 2 and 3 Jaw Power Chucks Series OLU............................................................................56 Ball Lock Power Chucks ...................................................................................................................57 Hydraulic Cylinder ............................................................................................................................59 Air Cylinder......................................................................................................................................65 Spindle Conversion Adaptors ...........................................................................................................66 Top Jaws (including Guide to Top Tooling) ........................................................................................67 Key Operated Collet Chuck..............................................................................................................75 Power Operated Collet Chuck..........................................................................................................76 Multisize Collets...............................................................................................................................77 Quick Change 5c Collet Chuck ........................................................................................................78 Chuck Lubricant...............................................................................................................................79 Spindle Nose Data............................................................................................................................80 Conversion Tables ............................................................................................................................81 Radio Frequency Gripmeter ..............................................................................................................82

  • 4 www.pratt-burnerd.co.uk

    E

    F

    H

    DRecessDepth

    Max.Chucking

    Dia.G

    CBA

    B.C.

    L Tapped Holes (3)

    K Bolts (3)

    HOW TO ORDER: State quantity, model number of chuck, part number of adaptor, and shipping instructions.

    Larger diameter chucks available on request.

    Conform to ISO 3089: 1991 (E) class 1 35m T.I.R. up to 315mm size, 400mm 75m T.I.R. using nominated pinion Repeatability 25m on all sizes Sizes 80mm to 400mm Three hardened pinions Complete with one of set each hard inside and hard outside jaws American style two piece jaws available as an option High strength nodular iron bodies Twelve month warranty

    Dimensional Data for 3 Jaw Super Precision Scroll Chucks

    3 Jaw Super Precision Scroll Chucks

    Chuck Model Approx. Maximum Size Number Weight (kilos) rpm

    80mm 9210-00805 1.7 5000100mm 9210-01005 2.9 5000125mm 9210-01305 4.7 5000160mm 9210-01705 8.6 4900200mm 9210-02005 15.6 4200250mm 9210-02505 27 3300315mm 9210-03205 45 2700400mm 9210-04005 83 2000

    Chuck Gripping CapacitySize (A) B(H7) C D E F G K Min. Max.

    80 63.5 19 45 13 3 71.3 M5 1 76100 76.2 25.4 51.3 17 3 89 M6 1 98125 95 35 57 19 4 108 M8 1.5 124160 125 45.9 63.9 23 4 140 M10 1.5 160200 160 54.8 74.2 29 4 176 M10 2 200250 200 75.9 82.2 33 5 224 M12 3 250315 260 105 91 40 5 286 M12 6 304400 330 136 100.7 50 5 362 M16 10 406

  • Telephone : 01422 366371 5

    HOW TO ORDER: State quantity, model number of chuck, part number of adaptor, and shipping instructions

    Larger diameter chucks available on request.

    Conform to ISO 3089: 1991 (E) class 11 35m T.I.R. up to 315mm size, 400mm and above 75m T.I.R Repeatability 25m on all sizes Sizes 80mm to 500mm Three hardened pinions Complete with one of set each hard inside and hard outside jaws American style two piece jaws available as an option High strength nodular iron bodies Twelve month warranty

    Dimensional Data for 3 Jaw Standard Accuracy Scroll Chucks

    3 Jaw Standard AccuracyScroll Chucks

    Chuck Model Approx. Maximum Size Number Weight (kilos) rpm

    80mm 9580-00805 1.7 4000100mm 9580-01005 2.9 3800125mm 9580-01305 4.7 3700160mm 9580-01705 8.6 3500200mm 9580-02005 15.6 3200250mm 9580-02505 27 3000315mm 9580-03205 45 2300400mm 9580-04005 83 2000500mm 9580-05005 1100

    Chuck Gripping CapacitySize (A) B(H7) C D E F G K Min. Max.

    80 63.5 19 45 13 3 71.3 M5 1 76

    100 76.2 25.4 51.3 17 3 89 M6 1 98125 95 35 57 19 4 108 M8 1.5 124160 125 45.9 63.9 23 4 140 M10 1.5 160200 160 54.8 74.2 29 4 176 M10 2 200250 200 75.9 82.2 33 5 224 M12 3 250315 260 105 91 40 5 286 M12 6 304400 330 136 100.7 50 5 362 M16 10 406500 420 190 120 54 8 458 M16

    E

    F

    H

    DRecessDepth

    Max.Chucking

    Dia.G

    CBA

    B.C.

    L Tapped Holes (3)

    K Bolts (3)

  • 6 www.pratt-burnerd.co.uk

    Mounting Plates for 3 Jaw Super Precision & StandardAccuracyScroll Chucks

    Mounting plates are precision machined to suit the spindle nose of your machine. If ordering plate separately please specify the model number of your chuck.

    Type A American Standard Short Taper A-1 & A-2 Spindles

    Special adapter plates available upon request. Specify chuck number and spindle nose specifications. For spindle nose specifications, see page 80.