Master Machine and Repair’s grinding department performs outside diameter (OD), inside diameter (ID), and surface grinding along with full-service roll repair. Our equipment is able to grind small and large parts meeting tight tolerances to meet customer specification. Specialties include grinding a variety of materials such as carbide, thermal sprays, and chrome. MMR is able to provide same day quotes and discuss project scope of work within 24 hours.

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Outside Diameter (OD) Grinding

Our OD grinding capabilities allow for extreme tolerances for concentricity and run out. Combine ID grinding with OD grinding for concentricity – with one partner at a single facility.
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Inside Diameter (ID) Grinding

Ensure results that are consistent in roundness, cylindricity and size with our ID grinding services. Our ID grinding capabilities allow for extreme tolerances for concentricity and run out. Combine ID grinding with OD grinding for concentricity – with one partner at a single facility.
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Blanchard & Mattison Surface Grinding

Surface grinding machines are used to remove a minute amount of material to create a smooth, flat, and parallel surface. This process is primarily used in applications that require smooth finishes and the holding of tight tolerances on flat surfaces. MMR has the capability and experience in the grinding of ferrous and nonferrous materials.
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Repair Services

With our full-service machine and weld shop, we are able to offer complete roll repair services. We can take any used or new parts and chrome plate them to have them finish to the desired size.

Product Types

With over 55 machines, we have the equipment necessary to handle any job, large or small.
  • Chrome rolls
  • Carbide rolls
  • Thermal sprays
  • Gears
  • Knives
  • Liners
  • Shafts
  • Die Rings
  • Cylinder Blocks / Housings
  • Mixer Paddles
  • Crank Shaft Journals
  • And more!

Materials We Grind

If you need it, we can grind it.

  • Carbon Steel
  • Alloys
  • Stainless Steel
  • Tool Steel
  • Carbide
  • Thermal Sprays
  • Chrome
  • Hardened Steel

Work Envelopes

Outside Diameter (OD) Precision Grinding

  • Up to 60” diameter and 230” overall length
  • Finishes achieved per customer specification

Inside Diameter (ID) Precision Grinding

  • Capacity of 44” swing, 36” deep
  • Finishes achieved per customer specification

Surface Grinding

  • Max 24” x 96” capacity
  • Blanchard Grinding
  • Mattison Grinding
Large cnc machined roller

Repair Services We Offer:

  • Bearing Journals Repair
  • Spindle Repair
  • Roll Journal Repair
  • Roll Repair
  • Shaft Repair
  • Hydraulic Cylinder Repair
  • Large & Small Diameter Gear Bore Reconditioning
  • Crank Shafts
  • Mixer Paddles
  • Die Rings
  • Cylinder Blocks / Housings
  • And more!

We approach every project with a sense of urgency in order to keep your operations running!

master machine repairContact Usmaster machine repair708.924.1630master machine repairField Service