Precision Grinding

In the world of precision custom machining, grinding is a vital part of the manufacturing process. RTC employs the use of precision I.D., O.D., and surface grinding to meet the requirements and extremely tight tolerances our customers require, such as final sizing and perfect geometry.  

Capabilities:

  • OD’s 12”Ø × 40”
  • ID’s 24” Ø × 16”
  • Surface Grinding 12” × 24” × 12”
  • Materials: Ferrous and non-Ferrous metals including titanium and zirconium, and various rubbers and plastics
  • Grinding to tolerance of  ±0.0001

Equipment List:

GRINDERS – ID & OD

HEALD INTERNAL GRINDER MODEL 72-A
24″Ø×16″ Long work piece max
10000 Max RPM

SHIGIYA SEIKI EXTERNAL/INTERNAL
GRINDER-G 32
12″ Dia. × 40″ Work piece
1800 Max RPM

BROWN & SHARPE #13  GRINDER
Universal O.D.  6” Dia.× 20”
5000 Max RPM

PARKER-MAFESTIC, INTERNAL GRINDER
4”Ø x 12” Long Work Piece Max
4 spindle assy’s up to 30,000 rpm

GRINDERS – SURFACE

OKAMOTO SURFACE GRINDER
W/12”×24” Fine Line Chuck
Wheel Mounted Dresser

OKAMOTO SURFACE GRINDER
W/ 12”×24” Magnetic Chuck
8-3/4″ Max Height
Wheel Mounted Dresser

FREEPORT SURFACE GRINDER
8”×18” Magnetic Chuck
16” Max Height

BOYAR-SCHULTZ HR818
8”×18” Magnetic Chuck
16” Max Height

PARKER-MAJESTIC SURFACE GRINDER
W/7”×18” Magnetic Chuck & Radius Dresser