Self-Reversing Tapping Heads


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$399.74

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  • Self-Reversing Tapping Head

    Applications:

    • Depth control
      After the machine spindle travel stops, the tap advances 0.140" ± 0.004".
    • Example: to achieve a tap depth of 1.000", stop the spindle at 0.860". The tap
      will advance an additional 0.140" to 1.000" deep.
    • NC Machine
      Set the torque as high as possible within the safe limits of the tap. The NC machine cutting feed equals (Top Pitch x Spindle RPM). Reverse feed equals 2 X (Top Pitch X Spindle RPM).
    • In a fitted plastic case.
    • Right or left-hand tapping without modification; re-entry cushion
    • Please do not use the self-reversing tapping heads as drill chucks.

    Features:

      • Guaranteed depth control; within ±0.004"
      • Chatter-free clutch has positive engagement which allows for a smoother, more accurate operation and more rapid reversal
      • Radial Float is self-centering to compensate for hole center misalignment
      • The unique Double Spring mechanism produces automatic feed and cushion drive. There are 2 springs for the feed and 2 springs for the reversal
      • Pre-set torque control permits easy operation of tap brake torque control
      • Head comes complete with 2 collets
      • 2600-4002 (JSN-07) package along with arbor MT1-JT6, MT3-JT6
      • 2600-4012 (JSN-12) package along with arbor MT3-JT6, MT4-JT6
      • 2600-4022 (JSN-20) package along with arbor MT3-20mm Thread, MT4-20 mm Thread
    Item Tapping Capacity in Steel Code Jacobs Taper # REC. Max Speed (RPM) Reverse Ratio Body Diameter Overall Length Clockwise Compression Expansion Counter Neutral Clockwise Expansion Uses Collets

    2600-4002

    #0-1/4"(M2-M7) JSN-7 6JT 1500RPM 01:01.6 2.215 5.118 0.197 0.14 0.0023 0.394 I-116,117

    2600-4012

    #4-1/2"(M5-M12), 1/8" NPT JSN-12 6JT 1000RPM 01:01.8 2.95 6.14 0.197 0.16 0.0027 0.551 I-421,422

    2600-4022

    5/16-3/4"(M8-M20), 1/8", 1/4 NPT JSN20 M20 600RPM 01:01.7 3.58 8.03 0.236 0.24 0.0036 0.551 I-441,445

     

    User Manual Download

     

     

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