Plymouth Foundry, Inc. - Plymouth, IN
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified crankshaft & cylinder grinding services. Materials handled include aluminum, brass, bronze alloys, iron, alloy steels, carbon steel, stainless steel, FRP, nylon & plastics. Gears, impellers & parts for machinery, plumbing, engines, hydraulics, machine tools, appliances, pumps & valves applications can be machined. Parts in maximum dia. up to 24 in. & lengths/widths/heights up to 26 in. can be machined. Capabilities also include prototyping, broaching, boring, drilling, counterboring, countersinking, facing, knurling, parting/cutting, pocketing, profiling, reaming, tapping, thread milling, turning, threading & forming.
plymouthfoundry.rtrk.com/?scid=1898562&rl_a...

Specialty Contracts & Tooling, a Div. of The Specialty Mfg. Co. - Saint Paul, MN
Custom Manufacturer
Grinding services including ball valve grinding, Blanchard grinding, cylindrical grinding & crankshaft & cylinder grinding. Other capabilities include creep feed grinding for pre-hardened materials. Plastic injection molding & metal stamping available. Products include precision fixtures, dies, electrical contacts, circuit boards & cutting blades. ISO 9001 compliant.
www.smccontractmfg.com/metal-stamping.html

Grind All, Inc. - Brunswick, OH
Custom Manufacturer, Service Company
ISO 9001:2008 certified ball valves, crankshaft & cylinder grinding services. Types of grinding services include centerless grinding, internal grinding, cylindrical external grinding & surface grinding. Internal grinding can be done for lengths up to 18 in. & depths up to 10 in. & 18 in. Centerless grinding can be done for roundness & straightnesses up to 0.00050 in. & ODs from 0.060 in. to 4 in.
grindall.rtrk.com/?scid=1808433&rl_alt=http...

Industrial Grinding, Inc. - Dayton, OH
Service Company
ISO 9001:2008 & AS 9100:2004 certified precision grinding services. Precision grinding capabilities include taper fits, internal & external diameters to specifications, with horizontal & vertical machines. Tight tolerance holding concentricity, cylindricity & perpendicularity within .0002, T.I.R. ability to manufacture a variety of finishes to specification.
industrialgrinding.rtrk.com/?scid=2219656&r...

Sturdy Grinding & Machining - New Haven, MI
Custom Manufacturer
ISO 9001:2008 registered crankshaft & cylinder grinding services using diamond roll dressers for processing even, multiple diameter parts. Large volume centerless jobs are processed on automated wide wheel machines. Capabilities include process gauging of 6 in. wide wheels, lateral locator & forming dress wheels, end feed & through feed & production & short runs.
services.sturdygrinding.com/item/all-catego...

Mechanitron Corp. - Roselle, NJ
Manufacturer, Custom Manufacturer, Service Company
CNC grinding services including crankshaft & cylinder grinding. Handling capacities include minimum pitch sizes of 0.100 in., dia. from 0.040 in. to 12 in. & max size up to 2.5 in. diameter by any length or 12 in. diameter by 105 inches between centers. Additional capabilities include milling, drilling, band sawing, honing & inspecting.
www.mechanitron.com/ptg.html

Atlas Industries - Fremont, OH
Manufacturer, Custom Manufacturer, Service Company
Crankshaft machining specialist in the following markets: air braking systems, air compressors, automotive, diesel, lawn & garden, marine, motorcycle, small gasoline engines, pumps & refrigeration units.
www.atlas-industries.com/crankshafts.htm

Tolerance Masters, Inc. - Circle Pines, MN
Custom Manufacturer
ISO 9001:2008 & AS 9100 certified. Cylindrical crush form & crankshaft grinding services up to 12 in. dia. & 40 in. length with 1 micron tolerance. Various materials include aluminum, brass, bronze, carbide, stainless steel, cobalt, copper, silver & tin. Capabilities include polishing, honing, lapping, integrated gaging & programming & single clamping. Various industries served include aerospace, machine tool, medical, military & marine. Meets ASTM standards.
www.tolerancemasters.com/grinding-honing-la...

J R M Machine Co. - Saint Paul, MN
Manufacturer, Custom Manufacturer, Service Company
Veteran owned. BS EN 9001 & ANSI/ASQC Q9001-1994 certified grinding services including ball valve, crankshaft & cylinder grinding. Capabilities include surface grinding up to 12 in. x 24 in., CNC milling, machining, turning & horizontal boring, finishing, sand blasting, design & engineering, certified welding, deburring, polishing & sawing.
www.jrm-co.com/secondary_machining.html

General Grinding - Oakland, CA
Custom Manufacturer
Precision grinding services for ball valves, crankshafts & cylinders. Grinding capabilities include Blanchard grinding, centerless grinding, surface grinding, cylindrical grinding & internal diameter grinding. Materials such as aluminum, copper, brass, tungsten, plastics, glass, quartz, cast iron, epoxy laminates, quarry stone, titanium, carbon steel & stainless steel can be handled. Other services such as fabricating, polishing, finishing & repairing services are also available.
www.generalgrindinginc.com/

Groundim XI - Redwood City, CA
Custom Manufacturer, Service Company
Precision crankshaft & cylinder grinding services for single part prototypes to full mass production. Precision grinding services include CNC grinding, OD grinding, ID grinding, contour grinding & centerless grinding. Capabilities include precision grinding to .00001 tolerances & CNC grinding to .00005 tolerances of various materials including stainless steel, tool steel, titanium, aluminum, chrome, silver, copper, brass, Hastelloy®, Inconel®, nickel, Stellite®, tungsten & rare earth magnets.
www.groundim.com/cnc-id-od-grinding.html

Cylinder & Crankshaft Grinding Capabilities
	CNC, ID, and OD Metal Grinding Services

Du-Well Grinding Enterprises, Inc. - Milwaukee, WI
Custom Manufacturer, Service Company
ISO 9001:2000 certified crankshaft & cylinder grinding services. CNC OD grinding, external grinding, CNC ID grinding, internal grinding, centerless grinding & surface grinding are available. Repair services, including plating & regrinding, are also available for bar spindles & carriers, piston rods, hydraulic spools, bushings, bearings, sleeves, gears, forgings & castings, printing rollers & anvil rolls. Capabilities include short & long run production & turnaround.

Energy Machine, Inc. - Mount Vernon, OH
Manufacturer, Custom Manufacturer, Service Company
Crankshaft grinding services. Capabilities include forging, turning, 5-axis mill turning, multi-axis CNC machining, slot cutting, pocket cutting, profile cutting, routing, drilling, finish grinding, babbitt application & micropolishing with finishes to 7 RA or better. In-house crankshaft calibration services available.

Atlas Machine & Supply, Inc. - Louisville, KY
Distributor, Manufacturer, Custom Manufacturer, Service Company
Grinding services including crankshaft, cylinder & roll grinding services. 24-hr service & repair available. Capabilities include grinding to tolerances up to .0001 in., finishing above 2 RMS, cylindrical/crankshaft or roll grinding to 48 in. dia. x 19 ft. L, surface grinding to 5 ft. W x 12 ft. L, rotary surface grinding to 30 in. dia., internal grinding to 15 in. dia. x 30 in. L & parabolic roll grinding to 24 in. x 14 ft. Industries served include oil, marine, mining, construction, off-highway & manufacturing

IKER Manufacturing - Rogers, MN
Manufacturer, Custom Manufacturer
Crankshaft & cylinder grinding services. Materials include ferrous & non-ferrous metals, plastics, composites, mold & die blanks & high temperature alloys. Capabilities include CNC milling & turning, wire & small hole EDM down to 0.004 in., rapid prototype machining, inspection, band, circular, cold & mitre sawing, surface preparation, finishing, grinding, deburring, dipping & coating & EDI using IGS, DXF, SolidWorks & STEP file formats.

Royal Master Grinders, Inc. - Oakland, NJ
Distributor, Manufacturer, Custom Manufacturer
Grinding services include crankshaft & cylinder grinding. Capable of less than 0.000010 in. roundness & straightness on thrufeed grinding, 0.000010 in. tolerance & micro suface finish.

Atlas Machine & Supply, Inc. - Cincinnati, OH
Distributor, Manufacturer, Custom Manufacturer, Service Company
Machinery Repair, Machining, Welding, Cylindrical & Surface Grinding, Air Compressors & Parts Service

Greenhill Supply, LLC - Philadelphia, PA
Distributor, Manufacturer, Custom Manufacturer
ISO 9001 certified distributor of grinding equipment & supplies including grinding media, CNC grinding & crankshaft cylinder grinding. The motor sits on the ground or on a dolly & transmits the energy & power through a cable that attaches to a hand-held tool. Shaft power tools for power & torque. Shaft power tools are hand-held tools can be a straight, angle or belt grinder.

Alliance Innovative Manufacturing, Inc. - Lackawanna, NY
Manufacturer, Custom Manufacturer, Service Company
ISO:9001:2000 AS9100B certified ID & OD crankshaft & cylinder surface grinding services featuring maximum envelope capabilities of 21 in. D x 80 in. L. Other available products include cutting tools featuring drills, cutters, reamers & end mills. CNC, precision & exotic metal machining, tool grinding, sharpening & cutting, reconditioning & coating services are also available. Capabilities include 6 in. OD x 12 in. BC, 12 in. OD x 32 in. BC & 20 in. OD x 80 in. BC cylindrical grinding, magnetic surface table & tool grinding, 22 in. x 24 in. vertical honing, 8-axis CNC cutting, CNC turning, lathe cutting & sawing. Products are suitable for power transfer systems, magnetic crawlers, radiation detection systems, robotic systems, risk pins & compressor systems. Industries served include wood working, automotive, medical & aerospace.

Enprotech Industrial Technologies - Lansing, MI
Manufacturer, Custom Manufacturer, Service Company
Press & Forging Equipment Rebuilders. Complete Repair, Rebuild & Remanufacture Capabilities, Including Control Systems Modernization. Turnkey Out-Plant Services Available Include On-Site Machining, Disassembly & Reassembly. Clutch Conversions, Electrical Controls, Press Parts Manufactured To OEM Specifications

Heitz Machine - Maryland Heights, MO
Manufacturer, Custom Manufacturer, Service Company
Cylindrical & cylinder crankshaft grinding services. Other services include engineering, CAD capability & design, testing, prototyping & evaluation. Capabilities include assemblies & sub-assemblies, milling, drilling, tapping, screw machining, chucking, turning, broaching, centerless grinding, honing, hydraulic pressing, spot welding, vibratory finishing, micro-blasting, surface grinding & parts cleaning. Automatic screw machining capabilities include turn lengths up to 8 in., magazine bar loading capacity up to 12 ft., automatic chucking, automatic bar feed capacity up to 3.5 in. dia. & short & long production runs. ISO 9001 & QS 9000 compliant. Meets certification requirements for US Department of Defense.

Neosho Trompler, Inc. (NTI) - Hartland, WI
Manufacturer, Custom Manufacturer, Manufacturers' Rep, Service Company
Woman owned ISO 9001:2000 certified contour, spherical, cylinder & crankshaft centerless grinding services. Capabilities include grinding up to 5 1/2 in. maximum OD CNC turning, CNC machining, drilling, milling, sawing, tapping, honing, CAD/CAM software engineering, product design & development, work holding & fixture designing services are also available. Materials include high temperature alloys, stainess steel, aluminum, plastics & exotic metals. Services are suitable for fluid power, OEM, hydraulic, construction, engine, agricultural & paper making applications.

Electro-Coatings - Houston, TX
Custom Manufacturer, Service Company
Grinding services including cylindrical, crankshaft grinding, precision grinding, surface grinding, double disc grinding, CNC cylindrical grinding, OD & ID grinding & belt grinding. Industries served include abrasive products, advertising displays, agriculture, bottling, packaging, embossing, steel, textile, glass, wood, metal, oil, laundry equipment, leather & recreational vehicles.

Kellogg Crankshaft - Jackson, MI
Manufacturer, Custom Manufacturer, Service Company
Short Run, Experimental, Replacement, Pilot Production, Service Crankshafts

Kams, Inc. - Oklahoma City, OK
Manufacturer, Custom Manufacturer, Service Company
Manufacture From Barstock: Camshafts, Lobe Sections, Cam Lobes, Two-Piece Lobes, & Index Shafts. Sizes From 3 In. To 12 Ft. Long, 1/2 In. To 24 In. O.D.