Grinding & Manufacturing with the precision of Deltronic

Measurement in Millionths

Tightest Tolerances Since 1955

Hi-Precision Grinding & Manufacturing produces complete parts requiring turning, milling, or lapping to close tolerances in steel, aluminum, Inconel and other exotic materials.

We will exceed your specifications, surprise you with fast delivery, give fair prices, and provide knowledgeable and friendly customer service.

Contact us today so we can get started.

Machining & Centerless Grinding to Gagemaker’s Tolerance

We are the manufacturing division of Deltronic Corporation, the trusted, leading manufacturer of high-quality, inspection-grade cylindrical pin gages, thread plug gages and other high-precision measuring tools.

Our manufacturing capabilities are dedicated to precision tolerances as close as 10 millionths. This is achieved with the finest production and inspection equipment operated by our team of experienced machinists.

In addition to centerless grinding and lapping of gages, we also manufacture the complete Alameda thread gage line. This means that Hi-Precision can offer complete, highly accurate thread grinding services for your parts.

Please contact us to learn how we can work with together.

Capabilities

Primary Markets

Computer
Aerospace
Aviation / Air Frame
Military
Medical
Electrical

MATERIALS

Steel
Stainless Steel
Aluminum
Inconel
High-Strength Alloy Metals
Exotic Stainless Steels

PROCESSES

Turning
Milling
Grinding
Centerless Grinding
OD Grinding
Lapping
Thread Grinding

Secondary Processing

Passivation
Mag Particle Inspection
Anodizing
Chem Film
Dry Film
Plating

Grinding Envelope

In-Feed
Diameter: 0.01″ to 3.0″
Length: 0.1″ to 8.0″

Thru-Feed
Diameter: 0.005″ to 3.0″
Length: 0.125″ to 12 feet.

More Info

ISO 9001 / AS 9100D Certified
Cylindrical Parts to 2 ½ Millionths
Roundness to 5 Millionths
1 Micro Inch Surface Finish
Certified Accuracy Traceable to NIST
Complete Finished Part Production

Equipment Overview

4 CNC Machining Centers
6 CNC Turning Centers
10 Centerless Grinders
16 Cylindrical Lappers
9 Surface Grinders
10 Thread Grinders
2 OD Grinders

4 Vibratory Finishers
10 Turning Lathes
2 Wire EDM
4 Optical Polishers
3 Heat Treatment
2 Band Saws
Extensive Inspection Equipment

CNC Machining Centers

Doosan DNM 5700 Vertical Machining Center (2)
Envelope: 22.4″ x 41.3″
12K rpm Spindle, 25hp
Fourth and Fifth Axis Rotary Heads
40 Tool Magazine
40 Taper
Hi Pressure 1000psi coolant delivered through the tools
Measuring Probe for locating irregular parts

Mori Seiki DURA 5080
Envelope: 31.5” x 20.9” x 20.1”
Fourth Axis Rotary Head
30 Tool Magazine
40 Taper

Mori Seiki SH500
Envelope: 24” x 23” x 24”
4 axis capabilities
120 Tool Magazine
10 Pallet Automatic Shuttle
40 Taper

CNC Turning Centers

Mori NLX1500/500SY
C-Axis Milling
Live Tooling with Y-Axis
Sub-spindle to produce parts complete
2.0” Bar Capacity Through Spindle
Hi Pressure 1000psi coolant delivered through the tools

Mori Seiki NL2000SY
C-Axis Milling
Live Tooling with Y-Axis
Sub-spindle to produce parts complete
2.5” Bar Capacity Through Spindle

Mori Seiki SL153
C-Axis Milling
Live Tooling with Y-Axis
Hi Pressure 1000psi coolant delivered through the tools
1.5” Bar Capacity Through Spindle

Mori Seiki SL25Y
C-Axis Milling
Live Tooling with Y-Axis
12 Position Turret
2.5” Bar Capacity Through Spindle
Bar Loader

Mori Seiki SL15
C-Axis Milling
12-Position Turret
Bar Feeder

Mori Seiki SL153
C-Axis Milling
Live Tooling with Y-Axis
Hi Pressure 1000psi coolant delivered through the tools
1.5” Bar Capacity Through Spindle

Centerless Grinding

.004 to 4.0 inches with .000040 tolerance.  All grinders supplied with filtered coolant

Cincinnati 220-10 Centerless Grinder
Rebuilt and Retrofitted with NC Controls in 2011

Cincinnati 220-8 Centerless Grinder
Rebuilt and Retrofitted with NC Controls in 2008

Cincinnati Centerless Grinder (6 each)

Lidkoping Centerless Grinder (2 each)

Surface Grinding

SuperTec
Envelope: 14” x 28”
CNC Controlled

Norton Surface Grinder
Envelope: 6” x 18”

Chevalier Surface Grinder (3 each)
Envelope: 6” x 18”

Surface Grinder (2 each)
Envelope: 6” x 12”

Do All Surface Grinder
Envelope: 6” x 12”

Reid Surface Grinder
Envelope: 6” x 12”

Thread Grinding

9” diameter by 18” long with .0002” tolerance
We control the temperatures of the environment and coolant within a narrow band.
We filter the coolant down to a 5 Micron particulate.

Mitsui Seiki CNC Thread Grinding Machine
GSE 50A, 9” x 18”
1995

Reishauer, Model US
8.7″ diameter by 12” long, with .0002 tolerances
1984

Reishauer, Model RAG
For smaller parts, with .0002 tolerances
1971

Reishauer, Model RAG
For smaller parts, with .0002 tolerances
1971

J&L Thread Grinder 6×36

Excello (4 each)
Adapted for several secondary operations

Center Lapping Equipment

Honing Equipment

Sunnen Honing Machine
Stand and Attachments

Vibratory Finishing

Sweco Vibratory Finishing Mill
1 each 6 cu ft
3 each 3 cu ft

Band Sawing

HEM Horizontal Band Saw

DoALL Vertical Band Saw

Cylindrical Lapping

Norton 16FC Lapping Machines (14 each)

Size Control Roller Laps (2 each)

OD Grinding

Mitsubishi CNC O.D. Grinding Machine
Envelope: 7″ x 10″

Myford Precision Grinder (2 each)
Envelope: 3″ x 12″

DOUBLE DISC GRINDING

Besly Double-Disc Grinder

ELECTRO DISCHARGE MACHINING

Hansvedt DS-2 CNC Wire EDM System (2 each)

Milling

Numerous manual and second operation machines, including:

Bridgeport 42” Table

Tree, knee mill 42” Table

OPTICAL POLISHING

84″ Lapmaster

18″ Strasbaugh (3 each)

Heat Treatment

Blue M Oven to 1100F

Blue M Oven to 500F

Ameritherm 7.5KW Induction Power Supply with Optical-Pyrometer Temp-Control

Turning

Numerous manual and second operation machines, including:

Lathe, Hardinge Model TFB-H

Hardinge Machine DV59, OOB-3279 (3 each)

Hardinge Speed Lathe (2 each)

LT-18 Speed Lathe, S/N 314L

Traub Screw Machine, Model A60, 60mm capacity

Traub Screw Machine, Model A25, 25mm capacity

Inspection Equipment

Fully equipped inspection facility for the inspection of size, finish, angles, roundness and hardness. Equipment includes:

Keyence IM, non-contact inspection system

CMM, Brown & Sharpe, Gage 2000

Taylor Hobson, TR565H, Roundness Measuring Equipment

Taylor Hobson, Talysurf Intra with Ultra Software for Surface Finish

Mahr Federal, Pocket Surf – Portable Surface Finish Tester

Gage Block Comparators (Numerous)

Arodel non-contact laser micrometer (5 each)

Supermicrometers – Pratt and Whitney (4 each)

Sunnen Brand Bore Gage

Bowers Bore Gage

Optical Comparators – Deltronic Brand (4 each)

Heidenhain Certo Gage Block Measuring System

Aeroel XLS non-contact diameter measuring system

Mitutoyo Model #HR-521 Automatic Hardness Tester

Service Diamond Model #12-B

Service Diamond Model #8-5-BS

Stereo Microscope – Vision Engineering Mantis (3each)

Microscopes – Sciencescope

Surface Plates

Mitutoyo 0”-24” height gage

Mitutoyo 0” to 6” micrometers set

Digital micrometer 0’ to 1’ micrometers, .000050 increments (3 each)

Indicator .000050 increments micromerts (2 each)

Mitutoyo 6” calipers (3 each)

Deltronic plug gages .014 thru 1.000 (.0005 increments)

Various metric and inch threaded plug and ring gages.

Gage blocks sets

Thread lead checker- Matrix Coventry Gage

Statistical Process Control

Gage Talker Data Collector & SPC Software Package

Production Control

Complete computerized manufacturing, purchasing, and order billing system

Gibbs & Associates Virtual CAD/CAM System

DNC Preditor Program Downloading/Archiving

Nightly Back up of all data files with offsite storage

Select Clients

Abbot Labs Client
Ball Aerospace Client
Bard Client Logo
BBA Aviation Client
Eaton Client
JPL Client
Solar Turbines Client
Waukesha Bearings Client

Project Samples

 

Contact Us

+1 714 545 5800

+1 888 777 4094

fax +1 714 545 9548

sales@deltronic.com

Hi-Precision Grinding
3900 West Segerstrom Avenue
Santa Ana, CA 92704
USA

Request a Quote

Thank you for your interest. Please submit your request and we will get back to you within five business days.

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