STC40-D40T Collet Gripper for DIN 69871 / DIN 69872

STC40-D40T Collet Gripper for Automatic Tool Changing

  • Designed for standard clamping of steep-taper tool holders with pull studs according to DIN 69871 / DIN 69872, enabling fast automatic tool changing.
  • STC collet grippers are designed for pulling in and ejecting tools and may also be used for clamping workpieces, subject to the manufacturer's specifications.
  • Applications: CNC machining centers, milling machines, grinding machines and boring machines.
  • Interface: DIN 69871 steep-taper tool holder with pull stud according to DIN 69872.
  • Maximum permissible clamping force: 1,500 kgf.
  • Recommended operating clamping force: 1,000 kgf.
  • Custom configurations may be available on request, including higher clamping forces, modified seals, different clamping strokes and alternative dimensions.
  • Short lead times! Prices on request!

STC-40-D40T Technical Drawing and Dimensions (DIN 69871 / DIN 69872)

STC-40-D40T collet gripper technical drawing for automatic tool changing

Machine Compatibility & OEM References

The STC-40-D40T (STC40-D40T-01) collet gripper from SKT® is designed for use in CNC machining centers. Compatibility should be verified for the specific machine and clamping system.

  • OEM replacement reference for DN Solutions / Doosan: Listed as a replacement for original part number G52D-05-503-00, including the Doosan DMP 500 / 2SP twin-spindle machining center. Please verify the part number and machine compatibility before ordering.
  • Compatibility with DIN-standard spindle systems: Intended for suitable SK40 spindle systems according to DIN 69871, using compatible pull studs according to DIN 69872. The spindle interface, pull stud and clamping mechanism must be checked for compatibility.
OEM ManufacturerReferenced Original Part NumberReferenced Machine ModelSpecification / Standard
DN Solutions / DOOSAN G52D-05-503-00 DMP 500 / 2SP DIN40 Collet Gripper (SKT STC40-D40T-01)

Manufacturer names, part numbers and machine designations are used for comparison and replacement-part identification purposes only. They do not imply affiliation with or endorsement by the machine manufacturer.