Costum-made truing spindles

RD65x183F/001

Diamantrollen Abrichtspindel RD65x183F/001

Diamond roll truing spindle 139118 Roller mandrel RD65x183F/001 including belt pulley and switch wafer, permanent grease lubrication

The storage and sealing is realized in the approved Steinmetz manner

Diamond Roller Dressing Arbors – Special Products

Mandrel for the diamond roll with high-precision bearings in bushes at both fixed and loose side: Bearings are clamped in half-liners with approx. 0.05 mm oversize.

Using a spacer the mandrel of the diamond roll may be used in different truing devices with diamond rolls.

The mandrels of the diamond roll are designed for oil mist lubrication. Lubrication requires ½ drop of oil (CL10) at 1 bar of dried and filtered compressed air.


Specifications

  • Diamond roller mounting Ø: 52h2 mm
  • Diamond roller mounting width: 50 mm
  • Diamond roller external Ø: 90 mm – 140 mm
  • Speed with oil mist lubrication: max. 9600 RPM

Here the bearings are clamped in half-liners with an air gap of approx. 0.05mm in the diamond roll truing device. The mandrel for the diamond roll is driven by means of a Synchroflex toothed belt drive with three-phase servomotor.

The mandrels of the diamond roll are designed for oil mist lubrication. Lubrication requires ½ drop of oil (CL10) at 1bar of dried and filtered compressed air.


Specifications

  • Diamond roller mounting Ø: 52h2 mm
  • Diamond roller mounting width: 135 mm
  • Diamond roller external Ø: 90 mm – 140 mm
  • Speed with oil mist lubrication: max. 9600 RPM

This mandrel for the diamond roll is equipped with Teflon sealing rings and high-precision bearings in the bushes at both fixed and loose bearing side. The Teflon sealing rings have the advantage that they are proof against dry running and don’t cause heating up due to friction. The mandrel for the diamond roll is supported in the half-liners of the diamond roll truing device and clamped with approx. 0.05 mm oversize.

Fixed bearing and loose bearing are operating at an overpressure of approx. 0.5 bar. An asynchronous motor and a toothed belt drive GT5MR are used for the drive.

Specifications

  • Diamond roller mounting Ø: 56h2 mm
  • Diamond roller mounting width: 50 mm
  • Diamond roller external Ø: 90 mm – 120 mm
  • Speed with grease lubrication: max. 16000 RPM

The mandrel for the diamond roll is driven by means of a Poly-V belt RB J and a servomotor. The bushes of both fixed and loose bearing side comprise high-precision bearings with labyrinth packages.

Specifications

  • Diamond roller mounting Ø: 63h2 mm
  • Diamond roller mounting width: 80 mm
  • Diamond roller external Ø: 90 mm – 140 mm
  • Speed with grease lubrication: max. 16000 RPM

Mandrels for diamond rolls with hardened centre bores, supported between centres.

Specifications

  • Diamond roller mounting Ø: 52h2 mm, 56h2 mm, 63h2 mm and 80h2 mm
  • Diamond roller mounting width: 45 mm – 300 mm
  • Diamond roller external Ø: 90 mm – 140 mm
  • Speed: max. 1200 RPM

Mandrels for diamond rolls with centre bores in hard metal, supported between centres.

Specifications

  • Diamond roller mounting Ø: 52h2 mm, 56h2 mm, 63h2 mm and 80h2 mm
  • Diamond roller mounting width: 45 mm – 300 mm
  • Diamond roller external Ø: 90 mm – 140 mm
  • Speed: max. 1200 RPM