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Precision CNC Milling Services

CNC Milling
CNC Milling

Featuring up to a 5-axis milling capability, Rochester Technology and Manufacturing Association (RTMA) is equipped to handle all your CNC milling needs. We work with a diverse range of materials, from metals to plastics, and can accommodate components up to 40 inches in length and width. With over 8 vertical milling processes and state-of the-art equipment, including a horizontal milling machine, we can work with everything from machine and engine components to housings, forgings, and valves. And with our six sigma certified employees, you'll know your job will be cost-effective and executed with the utmost efficiency. We even feature pallet system capabilities. To learn more about precision CNC machining with RTMA, please contact us today.




 

 

 

 CNC Milled Charging Handle for M-16 and M-4 Machine Gun

See a video of our members precision CNC milling capabilities


Precision CNC Milling Specifications:

Vertical Milling Processes
Drilling
Boring
Counterboring
Countersinking
Pocketing
Profiling
Reaming
Tapping
Thread Milling
 
Axes
3
4
5
 
Surface Finish 
16 RMS
 
Tolerances
±.0001
 
Length
Max
25 in
635 mm
 
Width
Max
40 in
1016 mm
 
Height
Max
12 in
304.8 mm
 
Maximum Part Weight/Maximum Lifting Capacity
100 lbs
 
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
 
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
 
Materials (Plastic Polymers)
ABS (Acrylonitrile Butadiene Styrene)
Acrylic
Nylon
Phenolic
Polycarbonate
Polyethylene
Polypropylene
Polystyrene
PTFE (PolyTetraFluoroEthylene)
PVC (Polyvinyl Chloride)
Teflon 
 
Equipment
Horizontal:
Kitamura
  • Spindle: 13,000 RPM Max.
  • 1,900 IPM
  • 1,000 PSI Thru Coolant
  • Up to 8 Pallets Per Machine
  • Laser Tool Detection
  • Internal Probing/Measuring
  • Up to 150 Tools Per Machine
Vertical:
Mikrons (2)
  • Spindle: 42,000 RPM Max.
  • 3-Micron Accuracy
  • 787 IPM
Haas VF1 to VF6 & Mini Mills (21)
  • 3-5 Axis Machining
  • Up to 32 Tools
  • Thru Coolant
  • Touch Sensor Probe
Okuma MC 40 VA to Crown V-4018 (9)
  • Spindle: 4,000-12,000 RPM Max.
  • Up to 20 Tool Capacity
Matsuura MC 500V
  • 30 Tool Capacity
Mori Seiki NH4000 DCG (3)
  • Spindle: 14,000 RPM Max.
  • Up to 6 Pallets Per Machine
  • Laser Tool Detection
  • 1,000 PSI Thru Coolant
  • Internal Probing/Measuring
  • 120 Tools
Haas Super Speed VF3 to VF4 (4)
  • Spindle: 12,000 RPM Max.
  • 40 Tools
  • Probing
  • Tool Detection
Doosan
  • Spindle: 10,000 RPM Max.
  • 40 Tools
  • 1,000 PSI Thru Coolant
Matsuura Machining Center (2)
  • Spindle: 10,000 RPM Max
  • Repeatability: .00004"
Matsuura 760 V
Fadal VMC 4020
Kitamura Mycenter (2)
Mitsui Seiki VR 3A (2)
 
Industry Focus
Aerospace
Automotive
Business Systems
Chemical
Dental
Electronic
Energy 
  • Nuclear
  • Oil, Gas, Petroleum
  • Solar
  • Wind
Food
Marine
Medical
Military/Government
Processing 
 
Intended Applications
Machine components
Engine components
Turbine components
Hydraulic components
Castings
Enclosures 
Extrusions
Forgings
Housings
Injection Molded Parts
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
Mastercam and Esprit Software Utilized
AutoCAD (DWG,DWZ)
BMP
Bit Mapped Graphics
Catia (CATDrawing,CATPart)
DXF
Drawing Interchange Format, or Drawing Exchange Format
GIF
Graphics Interchange Format
IGES
Initial Graphics Exchange Specification, ANSI file format.
Inventor (IDW, IPT)
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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