High precision power chucks
NT-D
INCH
serration
NT-M
METRIC
serration
High precision power chucks
Ø 170 - 400 mm
• centrifugal force compensation
• closed center
• 3 jaws
proofline
® chucks = fully sealed - low maintenance
NT-D / NT-M Application/customer`s benefit
  • For mid to large batch production/ high speed machining and for fragile parts.
  • Fully sealed, ideal for dry machining of castings and
    forgings or if high pressure coolant is used

  • NT-D: Master jaws with INCH serration
    (1/16" x 90°, 3/32" x 90°)
  • NT-M: Master jaws with METRIC serration 
    (1.5 mm x 60°) (suitable for japanese chuck jaws)

Technical features

  • Centrifugal force compensation
  • Constant gripping force
    with permanent grease
    lubrication.
  • Center bore for coolant
    and / or air.
  • proofline® chucks =fully sealed - low maintenance
Standard equipment
  • 3 jaw chuck
  • 1 set T-nuts and bolts
  • 1 set soft top jaws
Ordering example
  • 3 jaw chuck NT-D 210/A6 or
  • 3 jaw chuck NT-M 250/Z220
>>back to closed center power chucks