Here is a list of equipment available to manufacture your
products at our plant:
CNC Turning machines
These Machines are used for production ranges from small to large quantities with precision tolerance & finishes from bar stock, castings, forgings, etc.
4... Miyano CNC turning machines 1-1/4 bar capacity, 5-1/2 " chuck
1... Miyano CNC turning machine 2-1/8 bar capacity, 8 " chuck
1... KIA CNC turning machine (gang type) 1-1/2 bar capacity, 6" chuck
2... KIA CNC turning machine 2" bar capacity, 8 " chuck
1... Supermax Turning Center 2" Bar, 8" Chuck
CNC Machining centers
These Machines are used to produce multiple complex machining tasks in all types of material shapes producing tight tolerances & high finishes, in quantities as low as 50 to several thousand pcs.
3... Niigata CNC machining centers 15" x 33" x 20" work area
1... Kuraki CNC machining center 15" x 20" x 15" work area
2... Matsuura CNC machining centers 15" x 20" x 15" work area
4... Matsuura CNC machining centers 20" x 50" x 20" work area
2... Niigata CNC horizontal machining center 16" cube work area
3... Haas CNC machining center 20" x 50" x 20" work area
1... Okuma Howa Millac 4VA machining center 15" x 30" x 20" work area
2... Okuma Howa Millac 4H horizontal machining center 16" cube work area
1... Matsuura CNC horizontal machining centers 16"cube, 60 tools
Multi-spindle bar automatics
These machine are primarily used for high production machining of parts that can be produced out of bar stock
1... Conomatic 8 spindle 1-5/8 bar capacity
1... Conomatic 6 spindle 1-5/8 bar capacity
1... Conomatic 6 spindle 1-1/2 bar capacity
1... Conomatic 6 spindle 1-1/4 bar capacity
2... Conomatic 6 spindle 1" bar capacity
5... Acme Gridley 6 spindle 9/16 bar capacity
Single spindle automatics
These machines are used for medium to short production runs such as 500 pcs. To 5,000 pcs. Produced from bar stock
2... OOG Brown & Sharpe 1/2 capacity
2... OG Brown & Sharpe 3/4 capacity
1... NO. 2 Brown & Sharpe 3/4 capacity
4... NO. 2 Brown & Sharpe 1-1/4 capacity
2... NO. 2 Brown & Sharpe 1-5/8 capacity
Second operation machines
These machines are used to aid in the completion in complex products requiring multiple operations to complete the product
GUN DRILLS
1... Phillips 1" x 18 deep hole drilling machine
LATHES & HAND SCREW MACHINES
1... Brown & Sharpe 1/2" capacity hand screw
1... Brown & Sharpe 1-1/4 capacity hand screw
1... Logan engine lathe 1-1/4 capacity
2... Clausing engine lathes 10" chuck with tracers & Omni rest
MILLERS
11... Cincinnati production milling machines
6... Bridgeport milling machines
GRINDING
3... surface grinders 6"x 18"
2... centerless grinders, through feed & in feed
1... Sunnen honing machine
QUALITY ASSURANCE
1... Brown & Sharpe coordinate measuring machine
7... 14" optical comparators
1... 7" optical comparator
1... Wilson hardness tester
1... Sheffield air gauge
Numerous surface plates to 4'
Numerous gauge pins
Micrometers, calipers, gauge blocks, profilometer, thread micrometers, & many other measurement instruments too numerous to list
MISCELLANEOUS
Numerous... drill presses to 1/2" capacity
7... punch presses to 50 tons
3... Burgmaster 6 spindle drilling & tapping machines
1... Manville cold header 5/16 capacity
2... Multipress 4 ton hydraulic broaches to 20"
Numerous ... custom built machines to perform special tasks
Full tumbling & deburring facility, to 10x microscope
2... complete tool & die rooms for production support
Packaging & assembly department
Yankee Hill Machine Co. Inc. is MIL-I-45208 certified. We use the latest quality assurance
programs such as Statistical Process control.
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