Contact Us | Phone: 978 433-8484 | Email: sales@keystoneprec.com  
Keystone Precision and Engineering, full service precision machining
Keystone Precision and Engineering, full service precision machiningKeystone Precision and Engineering, full service precision machining
 PRECISION MACHINING


Machining Platforms

Fadal Precision CNC Vertical Milling

Hardinge and Mazuk Automated Lathe Machining Centers with part transfer

Hardinge and Mazuk Automated Lathe Machining Centers with part transfer

HAAS SL-10 CNC Turning Center

Fadal Precision CNC Vertical Milling Center
Mazak CNC Lathe Machining Center with part transfer

Hardinge CNC Lathe Machining Centers

HAAS CNC Lathe Machining Center


 

Industries & Markets Served

Where We Succeed - Keystone’s foundation of success is rooted in providing complex machine parts to the following Industries:

Non-Invasive Medical Devices

Microwave and Communication

Contract Manufacturing

Vacuum and Semiconductor Equipment

Electronic and Consumer Products

Optical Components Manufacturers

Motion Control



Equipment

           Milling
2002 Fadal CNC Vertical Machining Center; VMC 3016 with Rigid Tapping

2001 Fadal CNC Vertical Milling Center; VMC 4020 with Rigid Tapping

1998 Fadal CNC Vertical Machining Center; VMC3016 with Rigid Tapping

1992 Fadal CNC Vertical Machining Center; VMC 4020 with Rigid Tapping

1986 Fadal CNC Vertical Machining Center; VMC40

Alliant Vertical Milling Machine TMV; 1.5 HP variable speed head

Clausing Vertical Milling Machine; 8530
 
           Turning

2007 Haas SL-10 CNC Turning Center (Purchased New in December 2007!)

2000 Mazak CNC Turning/Milling Center, SQT-100-MSY;2 spindle; with Y axis; 6” hydraulic chuck; 5” hydraulic chuck; turret tooling; plus 3 live tooling heads

2003 Hardinge Talent CNC Turning Lathe; Talent; 6” hydraulic chuck

1996 Hardinge Cabra CNC Turning Center; Cobra; 4” collets closures

1993 & 1994 Hardinge GT CNC Turning Center; Gang Tool ; 5c Spindle

Turnex CNC Center; Control Dynopath System 10

Turnex CNC Center; Chucker; AutoCNC Controller

Turnex CNC Center; Chucker; with Fagor Controller

Hardinge Tool Room Lathe HLV-H; SN-HLV-H-116601

Hardinge Lathe; Chucker; SN-HC470A

Hardinge Lathe; Speed lathe; SN-HSL-5C-4704-T

Hardinge Lathe; Speed lathe; SN-HSL-5C-3806-T

 
           Other

Quadra-Chek 200 Series Metrology System, with advance geometric capabilities
(Purchased New in November of 2007)

Startrite Horizontal Auto Cutoff Saw; H250A

Do-All Horizontal Automatic Metal Cutoff Saw; C-946A

Rockwell Vertical Contour Metal Band Saw; series #28-345

CNC Rotary Indexers; Haas and Fadal; 5C Chuck

Boyar-Schultz Surface Grinder; H618; with magnetic chuck

Sunnen Honing Machine; MBB-1660

Deltronic 14” Comparator

(2) Bausch and Lomb Stereo Microscopes

Zero Bead Blast Cabinet; 55300

Toyota Propane Forklift 42-5FG25; 3500 pound Capacity

 
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