Secondary Services

Cellular Manufacturing Drilling, Tapping & Reaming

PDF Long Term Quality Plan

Jessen’s use of Lean cellular manufacturing, exceptional engineering, in-house tool making and efficient production all come together to provide Just-in-Time delivery for customers in a variety of industries. The types of materials handled include carbon and alloy steel, brass, bronze, copper, aluminum, plastic, stainless steel and most other exotic materials.

We meet our customers’ needs… from prototype short production runs to high volume production quantities. Parts range from the basic to the most complex ones.

Services provided, but not limited to include: Broaching, Grinding, Honing, Conventional Milling, Reaming, Slotting, Thermal Deburring, EDM services, Stamping, Staking, Bending, Thread Rolling, Forming, Tapping, Vibratory Finishing, Machining of gear racks, and light assembly, etc.

We provide a complete part from start to finish. Contact Us if you have a need for one of these services outside our normal production.

Use the “Request Information” selection to contact us. Attach your design documentation along with your contact information for our Engineering Department to review and provide you with a quote.

Machine Specifications:
ISO Certifications:

ISO 9001:2015 Certification
See the right hand navigator for “Downloads”.

Tolerances the machines can produce repeatedly:

Honing: 0.0002 inch with a number 4 micron Surface Finish
Broaching: 0.0004 inch
Centerless Grinding: See Equipment List Below

Quantity of Parts Produced:

We can produce: prototype parts of one, to high volume production quantities.
Equipment List
Broaching Department:
(1) Miles Horizontal Hydraulic Broach
36″ Stroke x 5 Ton/High Speed Operation

1) Detroit Horizontal Hydraulic Broach
60″ Stroke x 8 Ton/High Speed Operation

Available Broaching Shapes are:
“Sizes should be confirmed at inquiry”
For Internal Profiles:

Keyway – Square Profiles

Splines and Keyways Profiles

“D” & Double “D” Profiles

For External Profiles:

Slots

Gear & Tooth Profiles

Angles & Flat Profiles

Grinding Department:
(3) Cincinnati centerless grinders, Model # 2
(1) Sunnen hone, Model # 1804

Secondary Operations:
(2) Miles & Detroit horizontal hydraulic broach
(2) Snow automatic single and 2-spindle drilling/tapping machines
(8) Milwaukee production milling machines
(3) Dumore multi station drilling machines
(3) Hardinge super precision bench lathes
(1) Clausing lathe
(1) 12″ Automatic Clausing bandsaw
(20) Drill presses
Various other equipment including marking presses, arbor presses, belt sanders, polishing and buffing machines, etc.

Parts Cleaning Equipment:
(1) Ramco parts wash/ rinse/ dry line system including ultrasonic cleaning
(1) McKenzie Floor Type Chip Separator
(1) Fourway 2 Stage parts washing system
(1) Empire abrasive air-blast deburring system
Materials & Supporting Documentation:

Acceptable Drawing File Formats

PDF, JPG, JPEG, BMP, TIF, TIFF, DXF, DWG, GIF, PCX, WPG.

Materials Worked:

Metals and Alloys:

Free Machining and Medium Carbon Steels
Alloy Steel
Tubing
Stainless
Brass
Aluminum
Copper
Bronze
Iron (grey and ductile)
Tool Steels
Drill Rod
Monel
Inconel
Hastaloy
Titanium
Kovar
Pinion Rod
Black Pipe

Plastics:
-PVC
-nylon
-delrin
-ultem
-peek
-acetal
-phenolic
-teflon
-nylatron
-noryl
-polyethylen uhmx
General Specifications:

Parts Typically Produced:

Adapters, Adjusting Bolts, Adjusting Nuts, Adjusting Screws, Bearings, Bomb Bases, Clevis’, Contacts, Couplings, Gear Racks, Hubs, Inlet Ports, Inner Flex Shafts, Outer Flex Shafts, Push Rods, Spanner Rings, Split Collars, etc.

Industries Served:

Agricultural
Hydraulic/Fluid power
Electronics
Heavy Equipment
Automotive
Industrial
Heavy Duty Trucks
Medical Instruments
Marine Industry
Military
Brake Parts
Oil & gas industry
Plumbing
Fasteners
Injection Molding
Machinery and Equipment
Fasteners
Construction
Mass Transit
Lawn and Garden
Recreation Equipment
Heating/Refrigeration
Food/Beverage
Mining Equipment
Water Treatment