RIR Series

INTERNAL THREAD GRINDING MACHINES

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 selectro-spindles porwer & 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 Lenght400 mm 1000 mm
Max outside diam250 mm500 mm
Min internal thread8 mm (*)8 mm (*)
Helix angle±15º (**)±15º (**)
Internal HF selectro-spindles porwer & ranges3...18 kW
30000...90000 rpm
5...36 kW
18000...75000 rpm
Max. internal wheel diameter60...100 mm150...180 mm
OD wheel diameter500 mm610 mm
Machine weight8000 kg19000 kg
Higher leads achieved by modifying wheel profile

*: 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

RELATED MACHINES

Privacy Preferences

When you visit our website, it may store information through your browser from specific services, usually in the form of cookies. Here you can change your Privacy preferences. It is worth noting that blocking some types of cookies may impact your experience on our website and the services we are able to offer.

Our website uses cookies, mainly from 3rd party services. Define your Privacy Preferences and/or agree to our use of cookies.