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Precision Grinding Services

Precision Grinding
Precision Grinding

Rochester Technology and Manufacturing Association (RTMA) offers creepfeed, cylindrical, jig, and surface precision grinding services, and is happy to serve a wide range of industries, from automotive and chemical to medical and marine. To accommodate our clients' equally diverse range of applications, we work with all types of metals-from mild steel to titanium-and can achieve a 3RMS surface finish. We're equipped to handle up to 6" diameters, and components that are a maximum of 20 inches long. And if you're looking for added assistance, we also feature assembly, engineering, and fabrication services. Please contact Rochester Technology and Manufacturing Association today to learn more about our precision grinding options.




 

 

 

 Machined Carbide Slit Head Knife Set for Thin Film

See a video of our members precision grinding capabilities


Precision Grinding Specifications:

General Grinding Capabilities
Creepfeed
Cylindrical
Jig
Surface
 
Surface Finish 
3 RMS
 
Tolerance (+/-) 
± 20 Millionths
 
Part Diameter 
Max
6 in
152.4 mm
 
Part Length 
Max
20 in
508 mm
 
Part Width 
Max
8 in
203.2 mm
 
Production Volume 
Specialty Production Shop
Prototype
Low Volume to High Volume
 
Lead Times Available
Min
4 Weeks
Quoted on job by job basis
Rush Services Available
Max

6 Weeks


 
Automation Capabilities
CNC
 
Quality Control Inspections 
CMM
• 3 Driven
• 4 Manual
Standard Metrology Instruments
 
Efficiency 
Six Sigma Certification
Green Belt (3)
Lights Out Manufacturing
 
Materials (Metals)
Alloy Steels
Aluminum
Brass
Bronze
Carbon Steel
Cobalt
Copper
Inconel
Magnesium
Molybdenum
Monel
Stainless Steel
Stellite (Hardfacing)
Titanium
 
Equipment 
Creepfeed:
Blohm & Magerle
  • Spindle: 106 HP
  • 150 PSI Thru Coolant
  • Full 4 Axis
  • Continuous Dress Capability
  • Indexing Table
Kellenberger Grinding Center (2)
  • Internal & External Capacity
  • Angular Plunge Grinding
  • Contour Grinding
  • Form Dressing
Jig:
Moore #3 & #2 (2)
  • 9,000-175,000 RPM Grinding Heads
  • Universal Wheel Dressing Attatchment
  • Radius Angle Dresser
  • Spherical Cavity Grinding Attachment
Cylindrical:
Kellenberger Kel-Vari
  • Two OD Grinding Wheels
  • One ID Spindle
  • Hydostatic Guide Ways
Brown and Sharpe Universal #13
  • Internal & External Capacity
  • Pope Multi Speed 10 Spline Drive
Surface:
Harig, Parker, Tafe (23)
  • Simultaneous Two Axis Linear & Circular Interpolation
  • Tape and Radius Capabilities
  • Integral Two-Diamond Wheel Dresser
  • High Speed Attachments 
 
Additional Services 
Assembly
Brass
Engineering
Fabrication
Grinding
Painting
Welding 
 
Industry Focus
Aerospace
Automotive
Business Systems
Chemical
Dental
Nuclear
Oil, Gas, Petroleum
Solar
Wind
Electronic
Energy
Food
Marine
Medical
Military/Government
Processing
 
Intended Applications
Machine components
Engine components
Turbine components
Hydraulic components
Shafts
Castings
Enclosures
Extrusions
Forgings
Housings
Injection Molded Parts
Shafts
Valves
 
Industry Standards
ANSI
American National Standards Institute
AS
Aerospace Industry Standard
  • 9100B
ASME
American Society of Mechanical Engineers
ASTM
American Society for Testing and Materials
AWS
American Welding Society
ISO 
International Organization for Standardization
  • ISO 9001:2008
Mil-Spec
Military Specifications
NADCAP
National Aerospace And Defense Contractors Accreditation Program
OSHA
Occupational Safety and Health Administration
RoHS
Restriction Of Hazardous Substances (Compliant)
SAE
Society of Automotive Engineers 
 
File Formats
JPG or JEPG
Joint Photographic Experts Group
MasterCam (MDX, MC8, MC9, SET)
PDF
Portable Document Format
Pro-E or Pro/Engineer (DRW,PRT,XPR)
SolidWorks (SLDPRT,SLDDRW,SLDDRT)
STEP
Standard for the Exchange of Product Model Data
SurfCam (DSN)
TIFF
Tagged Image File Format 
 

 
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