Hamilton Precision LLC Is the leader in Roll Grinding, Oxy Fuel Burning and Blanchard and Surface Grinding
Roll Grinding and Equipment Repair Services for the Steel and Paper Industries
Oxy Fuel Burning
Blanchard and Surface Grinding
Crossley Press Parts and Repair
MDL Distributor
Company Profile
Hamilton Precision LLC, has 2 business units: One unit offers roll grinding, roll repair and equipment repair primarily for the paper and steel industries. In business for more than 60 years, we are the industry's quality choice for high-accuracy roll manufacturing and repair, and grinding and balancing of rolls and shafts of virtually all weights, sizes and compositions.
The second unit specializes in Blanchard grinding and oxy-fuel burning of steel plate for the metalworking and manufacturing markets. We have over 40,000 square feet of space, where we are also the exclusive distributor of Crossley Press parts for the refractory industry and an MDL distributor of ball bearing guiding component pins and bushings for the die set industry.
Hamilton-Precision LLC Services:
- Crane Wheel Repair
- New Roll Manufacturing
- Dynamic Balancing
- Surface Grinding
- Roll Grinding
- Roll Repair
- Regrinding
- Oxy-Fuel Cutting
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- Blanchard Grinding
- Surface Grinding
- Refurbishing
- Resurfacing
- Machining
- Welding
- Fabrication
- Machine Repair
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Markets Served:
- Steel Mills
- Paper Mills
- Heavy Equipment
- Light and Heavy Fabrication Facilities
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- Machine Shops
- Tool and Die Shops
- Manufacturing
- Industrial
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Roll Grinding and Equipment Repair Services for the Steel and Paper Industries
 Ground hardened edges of a tapered dewatering screwHamilton Precision LLC offers an unparalleled array of roll grinding services for a number of different markets. With more than 75 years experience, we are the industry's quality choice for high-accuracy grinding and balancing of rolls and shafts of virtually all weights, sizes and compositions.
Download a PDF of our Roll Grinding capabilities (PDF - 167KB)
Markets Served
- Paper Mills
- Steel Mills
- Heavy Equipment
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Capabilities
- Balancing to ANSI specifications
- Grinding up to 40 " OD, 240 " L
- 4 " Minimum Diameter Needed for Grinding
- Lathe - 40 " swing 20' between centers, 53 " chuck
- Threads - Standard or Metric
- Roll Grinding
- Dynamic Balancing
- Journal Repair
- Equipment Repair
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- Equipment Rebuilding
- Roll Fabrication
- G.E.M. Super Finishing
- Grinding Profiles
- Assembly
- Machining - milling drilling, lathe work
- Custom Grinding
- Apply Crowns to Roll Face
- Super finish
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Equipment Repair And Refurbishing Parts Back To Original OEM Specifications
- Hook Blocks
- Bearing Blocks, Couplings, And Seal Fits
- Worn Journals
- Rolls
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- Crane Wheel Repair
- Reverse Engineering
- Super finishing
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Materials
- Rubber
- Steel
- Stainless Steel
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- Hastelloy
- Polyurethane
- Bronze
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Equipment:Hamilton Precision LLC, Division Of Seilkop Industries
| Equipment And Material Capabilities List |
| Category |
Division |
Description |
Brand Name |
Material Capabilities |
| Burning |
Burn & Grind |
CNC 2-Torch Burning Machine |
L-TEC |
8' x' 10' Water Table |
| Burning |
Burn & Grind |
CNC 4 Torch-Oxy-Fuel Cutter |
L-TEC |
13' x' 50' Water Table |
| Crane |
Burn & Grind |
Overhead |
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10 Ton |
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Roll Grind |
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| Crane |
Burn & Grind |
Overhead |
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15 Ton |
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Roll Grind |
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| Drill Press |
Burn & Grind |
Radial Drill |
Fosdick |
6' x 15' |
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Roll Grind |
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| Grinding |
Burn & Grind |
Rotary Surface Grinder |
Blanchard |
36 " 125HP |
| Grinding |
Burn & Grind |
Rotary Surface Grinder |
Blanchard |
42 " 100HP |
| Grinding |
Burn & Grind |
Rotary Surface Grinder |
Blanchard |
48 " 100HP |
| Grinding |
Burn & Grind |
Rotary Surface Grinder |
Blanchard |
60 " 100HP |
| Grinding |
Burn & Grind |
Rotary Surface Grinder |
Blanchard |
96-100 " 125HP |
| Grinding |
Burn & Grind |
Horizontal Spindle Surface Grinder |
Mattison |
42 " x 96 " |
| Roll Grinder |
Roll Grind |
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Farrell |
24 " x 134 " |
| Roll Grinder |
Roll Grind |
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Naxos Union |
40 " x 240 " |
| Super Finisher |
Roll Grind |
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G.E.M. |
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| Keyway Cutter |
Roll Grind |
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20 " x 32 " |
| Lathe |
Roll Grind |
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20 " x 144 " |
| Lathe |
Roll Grind |
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24 " x 120 " |
| Lathe |
Roll Grind |
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16 " x 126 " |
| Lathe |
Roll Grind |
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40 " x 240 " |
| Balancer |
Roll Grind |
2 Plane Dynamic |
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Up to 5000 Lbs. |
| Mill |
Roll Grind |
Horizontal |
Lucas |
84 " x 96 " |
| Mill |
Roll Grind |
Vertical |
Trump |
10 " x 50 " |
| Straightening Press |
Roll Grind |
Traveling Head Hydraulic |
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72 " x 120 ", 300 ton |
| Straightening Press |
Roll Grind |
Hydraulic Press |
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88 Ton |
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For more information, to request a quote, or for an order inquiry, call or Email Ryan Curry at 513-923-5594 / rcurry@hamiltonprecision.com or Dave Minton at 513-460-9906 / dminton@hamiltonprecision.com
Oxy Fuel Burning
Hamilton Precision LLC specializes in clean burnouts up to 8 " thick. We take pride in our quality burnouts, quick quote turn-around and on time delivery. For faster turnaround time, we always stock A36 steel plate (96 " x 240 "), 1/4 " up to 6 " thick. We also have the ability to grind the materials in-house, if needed. Download our Burn and Grind literature. Additional light machining services are available to machine parts complete for turnkey solutions - burning, grinding, welding, machining, milling, lathe, drilling and tapping. Our goal is to improve your lead time and reduce production cost.
Capabilities
- Base Plates
- Pump Bases
- Bolster Plates
- Sub- Plates
- Parallels
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- Die Sets
- Die Shoes
- Burn Scrap Ramps
- Burn Slotted Feet for Mounting Parallels
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We can build die sets complete:
- Hot Roll Burnouts
- Die Plates
- Risers
- Bolster Plates
- Parallels
- Wear Plates
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- Molds
- Risers
- Pins
- Bushings
- Ball Bearing Guiding Components
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Equipment
- Flame cutting table, Surface and Blanchard grinders, lathes, mills, horizontal boring mill
- Burny 3 CNC Controlled Oxy Fuel 13' x 50' water table, cuts up to 8 " thick, Multiple Head Flame Cutting
- Mattison 42' x 96' Horizontal Surface Grinder - Grinding tolerance W/I .001"
- Blanchard Rotary Surface Grinder - 109 " corner to corner on thicker plate - grinding tolerance W/I .005".
^ Back to top Standard Burning Tolerances Grid:
| Thickness |
1/4 " to 1 " |
1 1/8 " to 3 " |
3 1/8 " to 6 " |
6 1/4 " to 8 " |
| Square |
1/16 " |
1/16 " |
1/8 "; |
1/8 " |
| Dimensional Sizes |
1/16 " |
1/8 " |
1/8 " |
1/8 " | Standard Burning Tolerances Grid:
| Finish thickness |
1/4 " to 13/16 " |
7/8 " to 1 1/2 " |
1 9/16 " to 2 " |
2 1/16 " to 4 " |
4 1/4 " and over |
| Tolerance per foot |
.006" |
.004" |
.003" |
.002" |
.001" | Materials we can work with (yours or ours)
| A36 |
4140 |
Stainless Steel |
| C1025 |
4340 |
Free Machining Steel |
| C1045 |
A572 |
Titanium |
For more information, to request a quote, or to make an order inquiry, call or Email Russ Heileman at 513-923-5581 / rheileman@hamiltonprecision.com or Nick Norton at 513-923-5587 / nnorton@hamiltonprecision.com
Blanchard and Surface Grinding
 Surface ground our customer’s material (Carbon Steel) – 32” Diameter, 5” Thick – very tight toleranceHamilton Precision LLC's burning and grinding services include expert precision grinding up to 96" (Mattison); up to 109" corner to corner (Blanchard) on thicker burnouts, and oxy fuel burning up to 8" thick. For faster turnaround time, we always stock A36 plate - 1/4 " to 6 ". Hamilton Precision LLC offers specialized processing solutions to improve your lead time and help control production costs with a goal to exceed its customers' expectations. We can machine parts complete for your full service requirements - burning, grinding, welding, machining, milling lathe, drilling and tapping.
Download our Burn and Grind literature (PDF - 165KB)
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 67” rotor after grinding |
 Burned, stress relieved and ground 6” thick crane wheel housings |
Capabilities:
- Rotors for the Paper Industry
- Extractor Plates
- Weldments
- Stress Relieved Parts
- Annealed Parts
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- Mold Bases for the Pattern Industry
- Regrind Rotors and Worn Parts.
- Burn, Grind and Machine Die Set Parts
- Surface Ground Precision Parallels or Riser Blocks
- Die Set Components for Bolsters and Die Shoes
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Equipment:
- Surface Grinder: 42 " x 96 " (Horizontal)
- Blanchard Grinder: Up to 109 " corner to corner on thicker parts w/ very tight tolerances (Rotary)
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- Grinding Tolerances: W/I .005"
- Horizontal Tolerances: W/I .001"
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Materials we can work with (yours or ours)
| A36 |
4140 |
Stainless Steel |
| C1025 |
4340 |
Free Machining Steel |
| C1045 |
A572 |
Titanium |
If you need more information, to request a quote, or to make an order inquiry, call or Email Russ Heileman at 513-923-5581 / rheileman@hamiltonprecision.com or Nick Norton at 513-923-5587 / nnorton@hamiltonprecision.com
Crossley Press Parts and Repair
Hamilton Precision LLC is the exclusive distributor of these hard to find parts, which are widely used in the refractory/ceramic/tile/brick/porcelain industries. We have original OEM blueprints on site. We also offer repairs to Crossley presses, spare parts, and engineering assistance.
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| Crossley mixer that we fabricated complete from original OEM prints and customer’s photos |
Our parts, repair, and rebuilds include, but are not limited to:
- Refractory Brick Press
- Tile Press
- Crossley Presses - Friction and Hydraulic
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- Air Operated Free - Piston Pump
- Four-Cylinder Slip Pump
- All Steel Ball Mill
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If you need more information, to request a quote, or to make an order inquiry, Email or call Ryan Curry at rcurry@hamiltonprecision.com / 513-923-5594 or Dave Minton at dminton@hamiltonprecision.com / 513-460-9906
MDL Distributor
Hamilton Precision LLC is a distributor of two styles of tooling components for the die set manufacturing market and independent tool and die set distributors and, in its 40,000 square foot facility with 15 ton crane capacity, can also build die sets complete with its oxy fuel burning and expert precision grinding capabilities.
We offer high quality ball bearing guiding components which are interchangeable with components from Danly & Lamina*:
- All D style MDL components are interchangeable with components from Danly/IEM*
- All L style MDL components are interchangeable with components from Lamina*
- Inch and Metric
- Plain Bearing & Ball Bearing
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- Posts, Bushings, Cages
- Clamps & Retainer Plugs
- Component Parts
- Steel Bosses
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*Danly/IEM is a registered trademark of Danly IEM,LLC and Connell Limited Partnership. Lamina is a registered trademark of Anchor/Lamina America Inc. MDL Mold and Die Components, Inc. is not connected, in any way, with Lamina or Anchor/Lamina Inc.
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