GREATER         PRECISION     &    RELIABILITY

Facility List

CNC MACHINING CENTERS

Mazak VQC 20/50B Machining Center:

• 40-inch "X" axis
• 40-inch "Y" Axis  24 Tool capacity
• 40-inch "Z" axis

Hitachi Seiki VK45 CNC Machining  Center:

• 30-inch "X" axis
• 19-inch "Y" axis  24-tool capacity
• 20-inch "Z" axis

Mazak 15/32 CNC Machining Center:

• 24-inch "X" axis
• 16-inch "Y axis  16-tool capacity
• 18-inch "Z" axis

Mazak 32/604 CNC Machining Center:

• 60-inch "X" axis
• 30-inch "Y" axis  30-tool capacity
• 20-inch "Z" axis

Mazak 30/405 CNC Machining Center with Two Pallet system:

• 40-inch "X" axis
• 30-inch "Y" axis  30-tool capacity
• 20-inch "Z" axis

Mazak VTC-20B:

• 32-inch "X" axis
• 18-inch "Y" axis  30-tool capacity
• 18-inch "Z" axis

Mazak AJV 20/405:

• 40-inch "X" axis
• 20-inch "Y" axis  30-tool capacity
• 20-inch "Z" axis

Mazak Pallettes System with Two Horizontal Machining Centers:

Mazak 580 Horizontal Machining Center:

• 26-inch "X" axis  160-tools
• 24-inch "Y" axis  CAT 50
• 22-inch "Z" axis

Mazak 5800 Horizontal Machining Center

• 26-inch "X" axis  80-tools
• 24-inch "Y" axis CAT 50
• 22-inch "Z" axis

Robotically fed pallet system with 16 pallets for automatic operation.  Capable of 24 hour unmanned running.

HAAS HS-3R Horizontal Machining Center:

• 160-inch "X" axis  24-tools
• 50-inch "Y" axis  CAT 50
• 60-inch "Z" axis 

Rotary table with .001 index resolution.  The table load is 10,000 pounds.

HNK - HB-130C Horizontal Boring Mill Center:

• 118-inch "X" axis
• 78-inch "Y" axis
• 52-inch "Z" axis
• 27-inch "W" axis (Spindle axis)

Rotary table with .001 index resolution. The table load is 22,000 pounds.  Linear scale feed back on all axis except for "W".

CNC TURNING CENTERS:

Mori Seiki SL-3H Lathe:

• 21-inches between centers
• 15-inch maximum turning diameter  12-tools ID
• 2.50-through bore of spindle  12-tools ID

Mazak 15 MS Milling/Turning Center:

• 40-inch shaft length
• 8-inch diameter main chuck
• 6-inch diameter back chuck
• Turning and milling on same machine
• Robotic Load/Unload
• Complete parts manufactured in one cycle.

Multiplex 610 Turning System

• 32-inch Shaft length
• 6-inch front and back chuck (Both chuck are full "C" axis)

Twin Turret for simultaneous machining on both chucks.

Turning and milling on same machine.

Robotic load and upload.

Setup for unmanned operation.

PROGRAM SYSTEMS:

Centralized Programming System:

GPR uses.  Griffo Brothers, Camware and Gibbs systems for program storage and retrieval and computer aided manufacturing.

MANUAL EQUIPMENT

Lagun Vertical Milling Machine:

• 32-inch "X" axis
• 16-inch "Y" axis
• 6-inch "Z" axis

Hartford Vertical Milling Machine:

• 32-inch "X" axis
• 15-inch "Y" axis
• 6-inch "Z" axis

Lagun Vertical Milling Machine

• 32-inch "X" axis
• 16-inch "Y" axis
• 6-inch "Z" axis

Sharp 16/40 Lathe:

• 42-inches between centers
• 16-inches over the bed
• 2.44 spindle bore

Victor Lathe:

• 42-inches between centers
• 16-inches over the bed
• 2.44 spindle bore

All manual machinery has .0005-inch digital readouts.

GRINDING EQUIPMENT

Acer Surface Grinder:

• 18x36 capacity

Reid Surface Grinder:

• 7-inch x 18-inch magnetic table

WELDING EQUIPMENT

Miller 350 AMP Syncrowave Welding Machine

2 Miller 250 AMP Syncrowave Welding Machine

3 Acorn Setup Tables

MISCELLANEOUS EQUIPMENT:

Automatic Cutoff Saw:

• 12-inch round capacity
• 9-inch square capacity

Kalamazoo Horizontal Cutoff Saw

Automated parts washing system

Wheelabrator glass beading room:

• 10'x15'x10' capacity

To facilitate glass beading vacuum chambers for texture finish.

VERTICAL BAND SAW:

• 20-inch throat capacity

INSPECTION EQUIPMENT:

Starrett Coordinate Measuring Machine:

• 40-inch "X" axis
• 28-inch "Y" axis
• 18-inch "Z" axis

This machine gives us the capacity to measure any component manufactured to .0003 inch volumetric.

Twelve inch Mititoyo Comparator:

• .0001 Digital Readout

Mititoyo Surftest Profilometer:

• 18-inch x 24-inch grainte surface plate
• 0-6-inch micrometer set
• 7-12-inch micrometer set

Various micrometer sets, verniers and micrometer styles for inspecting threads, grooves, flanges and inside bores.

Various pin, ring and thread gauges for in-process and final inspection.

Varian Mass Spectrometer:

• Used to inspect vacuum leaks to 1x10-10 cc/sec leak rate.

Our inspection facility is temperature controlled.

We also have a full compliment of deburring apparatus, reamers, drills, end mills, presses, hand grinders, welding and heating equipment.

Our manufacturing facility is approximately 24,160 square feet.

BACK TO TOP

Today, all to frequently, we hear the term quality mentioned casually within the industry.  However, the only place it truly matters is in the product.  That is where we at the GPR Company have the most pride. 

When we commit to a customer, we become committed to making your product our product.  That responsibility is reflected in our state-of-the-art equipment and our responsiveness to becoming your partner in producing for you the highest quality parts possible delivered on time.

Our pride in workmanship is a reflection of the caliber of our people.  Moreover, our collective mission is to become your reliable source for machining requirements.  We welcome the opportunity to provide you quotations for upcoming work.