RIR Series

INTERNAL THREAD GRINDING MACHINES

Close
Enter your
text here

RIR Series

RIR

Internal thread grinding

RIR 140/275RIR 500/600 SP
Max. Part Lenght210...350 mm 700...1000 mm
Max outside diam160...275 mm500...600 mm
Min internal thread8 mm (*)8 mm (*)
Helix angle±15º (**)±15º (**)
Internal HF electrospindles power & ranges3...18 kW
30000...90000 rpm		5...36 kW
18000...75000 rpm
Max. wheel diameter60...100 mm150...180 mm
Machine weight4200...6600 kg8000...15000
Higher leads achieved by modifying wheel profile

* Smaller diameter under study
** Larger angles under study

RIR+RE

Internal thread grinding + OD grinding

RIR+RE 250RIR+RE 500
Max. part length400 mm 1.000 mm
Max. outside diameter250 mm500 mm
Min. internal thread 8 mm (*)8 mm (*)
Helix angle±15º (**)±15º (**)
Internal HF electrospindles 3 ...18 kW
30.000 ... 90.000 rpm		5 ... 36 kW
18.000 ... 75.000 rpm
Max. wheel diameter (ID)60 ...100 mm150 ...180 mm
Max. wheel diameter (OD)500 mm610 mm
Machine weight8.000 kg19.000 kg
Higher leads by modifying wheel profil

* Smaller diameter under study
** Larger angles under study

FEATURES

  • RIR 140-275

The machine that covers most standard internal thread applications.

  • RIR 500-600 SP

Specific solutions for high load ballnuts and bigger diameter nuts used in presses and injection machines.

  • RIR+RE 250

Standard RIR 275 that includes an OD grinding wheelhead.

  • RIR+RE 500

Standard RIR 500 that includes an OD grinding wheelhead

Solutions

RELATED MACHINES