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Facilities and Equipment
Master Metal Engineering (MME) was established in 1974 in South Bend, Indiana. The company expanded to 35,000 square feet with the acquisition of South Bend Precision in 2009, with two separate facilities housing both manufacturing and administrative offices. Ownership of the business has remained the same since 1996.
Equipment
Click the links below to view the equipment specifications in each of our departments.
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- Turning
- Milling
- Grinding
- Metrology
- Gear Cutting
- EDM
- Special Machines
- Assembly
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Chucking Diameter |
Between Centers |
R.P.M. |
Barfeed |
| Okuma LB3000 |
10.0" |
24.0" |
4,000 |
No |
| Okuma Captain L370 |
8.0" |
22.0" |
4,500 |
No |
| Okuma Crown (2) |
10.63" |
20.47" |
4,200 |
(1)1.75"-12', (1) No |
Hardinge
Conquest 42 |
6.0" |
14.0" |
3,000 |
1.625" x 6' |
| Hardinge CHNC I |
6.0" |
N/A |
3,000 |
1.625" x 6' |
Hardinge
CHNC III |
6.0" |
N/A |
5,000 |
1.625" x 6' |
Hardinge
Conquest 42 "SP" |
6.0" |
18.0" |
6,000 |
1.625" x 6' |
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Diameter Maximum |
R.P.M. |
Barfeed |
| Citizen M-32 |
1.25" |
10,000 |
12' |
| Citizen E-25J (2) |
1.00" |
7,000 |
12' |
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Note: E-25 series Swiss machines are 6 Axis, Backworking, Double Spindle with Axis positional transfer between Spindles, Milling Heads, and Drilling Heads. The M-32 is 9 axis with specifications similar to the E-25J but with a larger copacity.
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| Citizen L20 V111 L5 |
0.75" |
10,000 |
12' |
| Citizen L25 V11 L7 |
1.00" |
8,000 |
12' |
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Double spindle, gang tooling, milling/drilling
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Lathes-Standard
Hardinge HC, Hardinge HST, Wasino, (2) South Bend, Howe, Clausing, LNS PB-80 Chamfer machine
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Royal Centerless
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Infeed Diameter
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0.004" to 1.500"
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Thrufeed Diameter
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0.004" to 1.500"
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O.D. Grinder
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Myford- Automatic Infeed
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5.00" X 10.00"
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Cincinnati
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7.00" X 15.00"
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Brown & Sharpe Cycle Size CNC Surface Grinder 6" X 18"
with DIAFORM automatic dresser
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Surface Grinders - Boyar Shultz, Brown and Sharpe #2B 7 x 19,
Covel 3 x 18
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Coordinate Measuring Machine - CNC
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Mitutoyo FN905 Travels: X -
34.0" Y - 22.0" Z -
15.0"
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| Micro Vu Comparitor 14" W/Digital Readouts and Edge
Computation, Mitutoyo 14" Vertical Comparator, Scherr Tumico 14" Horizontal Comparator, Micro Vu Comparator MD-1 |
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| A large attended gauge crib including thread gauges, gauge blocks, hand
measuring tools such as bore and Sunnen gauges, and most other standard measuring
equipment calibrated to the requirements of ISO-10012. |
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Actual inspection department manual equipment is available if needed.
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Cutting Length Diameter |
Maximum |
Depth |
Coarsest Pitch |
| Fellows 4A Versashaper |
3.0" |
8.0" |
6.0" |
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| Fellows 4A Shaper |
3.0" |
6.0" |
6.0" |
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| Fellows Face Gear Shaper |
1.0" |
3.0" |
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32 |
| Fellows Fine Pitch Shaper |
1.0" |
3.0" |
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32 to 200 |
| (2) Mikron 79 Hob |
1.56" |
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1.25" |
26 |
| Mikron A21 Hob |
1.56" |
1.56" |
1.5" |
26 |
| (2) Mikron A22 Hob |
1.0" |
0.075" |
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64 |
| Mikron 102 Hob |
6.0" |
4.0" |
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14 |
| Barber-Coleman E1616 |
16.0" |
16.0" |
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| Charmilles Robofil 240 4 Axis Wire EDM |
Maximum Workpiece Size 39.25" X 21.75" X
8.75"
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Machine Travel 13.75" X 8.75"
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| Submersible |
Axis X, Y, U, V
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| Hones - (3) Sunnen 1804, Sunnen 1660 E, Sunnen 1290 |
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| Broach - LaPointe 7 H.P. Horizontal |
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| Keyway - Logan Hydraulic Shaver |
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| Hyd Mech H-12 CNC Saw, 13" X 12" with 48" Stroke; DoAll C5A Horizontal Cutoff Saw, 9" diameter max. |
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| DoAll V16 Contour Vertical band saw, Wellsaw Model 1000 |
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In addition to the normal tooling one would expect in an assembly
department, we have:
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Arbor Presses |
Drill Presses |
Polishing Machines |
Vibratory Deburr |
550 F° max. Industrial Oven |
Bead and Sand Blast Cabinets
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Assembly department is used for electrical/magnetic clutch devices,
electrical and pneumatic surgical device drivers, surgical hand devices, and gear drives
at this time. From simple press fits to complex geartrains, we can handle your assembly
needs.
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