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Quick Jaw Change Chucks

Quick Jaw Change Chucks
Quick Jaw Change Chucks
Price And Quantity
  • Piece/Pieces
  • 1
  • Piece/Pieces
  • 550-250000 INR
    Product Description

    To meet our clients' requirements, we are able to manufacture, supply and export Quick Jaw Change Chucks. Our vendors supply us with high quality carbon steel and stainless alloy steel to manufacture long lasting and non-corrosive chuck components. These chucks consists of screw, rack and pinion drive to ensure easy installation and high performance. The offered Quick Jaw Change Chucks are available in many sizes and specification for the various requirements of our clients.

    Other details:

    PRECI chucks earlier manufactured by Reishauer in Switzerland. These chucks are unique in design and accuracy with no scroll, no cams but with screw, rack and pinion drive. The main features are:

    • Body: Made of carbon steel forging and fitted with hardened and precision ground guides to ensure long lasting accuracy. The chucks are suitable for high spindle speeds.
    • Screw: Made of alloy steel, hardened and precision ground on Reishauer thread grinding machine.
    • Base Jaw: Made of alloy steel drop-forged. Rack profile is hardened and ground on Reishauer rack grinding machines.
    • Racks: Made from drop forged alloy steel. The teeth for pinion and base jaws are hardened and ground on Reishauer rack grinding machines.
    • Reversible Jaws: Made of drop-forged steel, hardened and ground. The jaws can be reset in less than one minute. Accuracy is obtained by grip grinding. It is also possible to mount soft jaws. It is advisable to take an additional set of base jaws for mounting soft jaws for higher productivity.
    • Gripping Power: Maximum gripping power in minimum space. Results in less operator fatigue and deeper depth of cut.
    • Accuracy: The chucks are one of the most accurate and reliable chucks available.
    Chuck Specifications - PRECI Chucks

    Chuck Model

    Units

    HF 150

    HF 195

    HF 250

    HF 330

    HF 400

    Outside dia of Chuck

    mm

    150

    195

    250

    330

    400

    Capacity external (Max.-Min.)

    mm

    150-4

    195-8

    250-8

    330-18

    400-20

    Internal (Max.-Min.)

    mm

    150-45

    195-70

    250-80

    330-112

    400-120

    Width of chuck

    mm

    54

    66

    83

    97

    105

    Locating dia. for Flange

    mm

    138

    180

    230

    312

    380

    Depth of location dia.

    mm

    4

    5.5

    5.5

    6

    6

    Pitch circle dia. for Fixing bolts

    mm

    86

    102

    140

    205

    260

    Through bore

    mm

    40

    45

    65

    90

    110

    Size of fixing bolts

    mm

    M10

    M12

    M16

    M22

    M24

    Bolting in depth

    mm

    15.5

    17

    20.5

    22

    26

    Admissible max. speed

    RPM

    3000

    2500

    2000

    1250

    1000

    Minimum flange width

    mm

    18

    24

    30

    40

    40

    Weight of chuck

    kgs.

    7

    15

    30

    61

    61


    Accuracy Chart

    Testing Results in mm

    Tolerance as per I.S. 2876-78

    Grade

    OD and face

    dia150 - dia250

    0.05

    0.02

    dia330 - dia400

    0.08

    0.03

    Run out on test mandrel held in jaws

    dia150 - dia250

    0.075

    0.015

    dia330

    0.075

    0.02

    dia400

    0.075

    0.03

    Face runout over disc runout

    dia150 - dia250

    0.075

    0.01

    dia400

    0.075

    0.02

    Trade Information
    • 100 Per Day
    • 2-7 Days
      Contact Us

      103, Ramtekdi Industrial Area, Hadapsar, Pune, Maharashtra, 411013, India
      Phone :+918045803686