CNC Machining

SPM - CNC Machining

CNC machining is the essential process for building parts and assemblies (i.e. bearings, housings, pins, bushings, blocks, custom nuts, bolts, screws, etc.). SPM has the equipment and skills to deliver these parts and assemblies to our customers. From our fully automated CNC machining equipment to our tool room mills and lathes, we guarantee the best quality in all aspects of our machining processes.

General Machining Capabilities (CNC & Conventional)

  • Turning
  • Milling
  • Grinding
  • Drilling
  • Sawing
  • Tapping
  • Countersinking

Special Machining Capabilities

  • Direct etch directly on to your machined part in the CNC Turning Center

Automation

  • High speed machines run automatically, based on input from the user or automation

Inspection Capabilities

  • Quality Control department utilizes special equipment to thoroughly review products for quality before they are shipped to you, including but not limited to InspectVision, Romer Arm, Height Gauges, Calipers, Micrometers, and Precision Linear Scales.

Quality Assurance

  • In compliance with and certified to ISO 9001:2015.

Data Exchange

  • AutoCAD
  • Solidworks
  • ProEngineer (Pro-E)
  • DXF, IGES, STEP for direct importation into our CAD systems.
  • PDF, TIF, JPEG, BMP, PNG, and EPS (for graphics)

Special Services

  • Value Add Engineering
  • Lean Initiatives

Critical Tolerance

  • Industry standard tolerances apply or estimated and built to customer specifications.

Typical Annual Volumes

From prototypes to 10,000 pieces annually

  • Discrete orders
  • Blanket orders
  • Quarterly Buys
  • Annual Contracts

Machine Specifications (Mill)

  • XYZ Travel (Spindle Movement Range): 40″ x 20″ x 25″
  • Rapids on X, Y, Z: 1,400 in/min
  • Inline Direct-Drive Spindle Speed: 12,000 rpm
  • Maximum Cutting Rate: 833 in/min
  • Table Width: 18″
  • Table Length: 48″
  • Maximum Weight (On Table): 1750 lbs
  • Tool Capacity: 24 + 1
  • Tool Change Time (Tool-to-Tool): 1.6 seconds
  • Tool Change Time (Chip-to-Chip): 2.2 seconds
  • Maximum Tool Diameter (w/ full pockets): 3″
  • Maximum Tool Diameter (w/ no adj. tools): 6″
  • Maximum Tool Weight (w/ full pockets): 12 lbs

Machine Specifications (Lathe)

  • Maximum Turning Diameter: 14″
  • Maximum Turning Length: 20″
  • X, Y, Z Travel: 10.2″ x 3.9″ x 23.2″
  • Maximum Spindle Speed: Headstock 1: 5,000 min-1
  • Headstock 2: 6,000 min-1
  • Maximum Number of Tool Stations: 20
  • Maximum Rotary Tool Spindle Speed: 6,000 min-1

Materials

  • Sheet Metal
  • Mild Steel
  • Stainless Steel
  • Aluminum
  • Copper
  • Brass
  • Plastic
  • Extrusions
  • Castings

Equipment

  • Mori-Seiki NL-2000 CNC Lathe
  • SuperMax CNC Vertical Machining Center with Tool and Pallet Changer
  • Tree-Kira VMC-2 Vertical Machining Centers with 18 tool Changer
  • (2x) Haas VF-3SS Super Speed Vertical Machining Center
  • Haas TM-2 Toolroom CNC Mill
  • Bridgeport and Wilton Manual Mills (2x)
  • Kingston HJ-1100 Engine Lathe, 17” x 43” with Fagor DRO
  • Haas TL-1 Toolroom CNC Lathe
  • 8″ x 24″ Do-All Hydraulic Surface Grinder
  • 6″ x 12″ Brown & Sharpe Surface Grinder
  • 8″ Bench Grinder
  • Roll-In Band Saw
  • 12″ Brobo Cold Saw with Automatic Air Vises for Ferrous Material
  • 12″Enmegi High Speed Saw with Automatic Air Vises for Non-Ferrous Materials
  • Hardinge Second Operation Lathe
  • Single Spindle Drill Presses up to 20″ (8x)
  • Tapping Heads to 1/2″ Capacity (5x)
  • Yuasa Gear Driven Lead Screw Tapping Machine With 5 Spindle Multiple Tapping Attachment