Quick entry:

Tapping head 20/4

Article no.: 230841EAN: 7612908319776
  • 334100
Version
  • With built-in reversing gears for automatic return. After reaching the thread depth, the unit automatically reverses by raising the machine spindle (low-wear ball system!).
  • Accelerated return (approx. factor 1.8×nmax).
  • Length compensation in tension.
  • With anti-rotation arm.
  • Maintenance-free
  • For cutting right- and left-hand threads.
  • With quick-change collet system.

Optional extras
For quick-change tapping collets see: No. Quick-change collet without safety slip clutch M3 − 12; Quick-change collet without safety slip clutch M6 − M20 (without safety clutch), No. Quick-change collet with safety slip clutch M3 − 12; Quick-change collet with safety slip clutch M6−20 (with safety clutch).

Specifications

Type of product
Tapping head
More information
  • Deliverable in 1-2 weeksDeliverable in 1-2 weeks

Execution and specifications

Article no.Thread rangemaximum speed, advanceLength compensation in tensionLength from the machine spindleGross CHFQty.
230845
M3 − M121200 min⁻¹12.5 mm140 mm
699.41
per Piece
  • Deliverable in 3-5 days
230844
M3 − M121200 min⁻¹12.5 mm140 mm
686.44
per Piece
  • Deliverable
230843
M8 − M20500 min⁻¹16.5 mm170 mm
823.72
per Piece
  • Deliverable
230842
M8 − M20500 min⁻¹16.5 mm170 mm
810.75
per Piece
  • Deliverable in 3-5 days
230841
M8 − M20500 min⁻¹16.5 mm170 mm
810.75
per Piece
  • Deliverable in 1-2 weeks

Additional information

L₁86 mm
Disengagement travel B8 mm
External ⌀ D100 mm
⌀ D₁31 mm
⌀ D₂50 mm
Morse taper MT4

Delivery and pick-up availability

  • Deliverable in 1-2 weeksDeliverable in 1-2 weeks

Specifications

Application

For automatic tapping on non-reversing machines with manual feed. For tapping through holes (with collets No. Quick-change collet without safety slip clutch M6 − M20) and blind holes (with inserts No. Quick-change collet with safety slip clutch M6−20).