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303 Burnham Street, East Hartford, CT 06108Call (860) 528-9845
Demusz Mfg. Co., Inc.

Demusz Mfg. Co., Inc.

Manufacturing

Our core competency is the machining of complex heat resistant super alloy precision components for the aerospace industry.

We meet the needs of our customers by being progressive, innovative, and acquiring the latest technologies for machining and support equipment.

We continuously invest in equipment, software, and people to improve our processes.

Services

Precision Machining to Customer Specifications

Component Assembly

Engineering (design for manufacture, process planning, CAD/CAM, CNC programming, and tool design)

Inspection Services

A machine spindle cutting a part held in a vise, with coolant spraying

Our facilities

18,500 square feet of manufacturing space.

3,000 square feet of shipping and storage space.

1,500 square feet of engineering and inspection space.

1,000 square feet of office space.

The facility is completely climate controlled for consistent temperatures for machining and inspection.

A large vertical lathe in the shop, with ring parts on its table

Our Capabilities

CNC Milling

  • (3) Mori Seiki NMV5000 DCG 5 Axis Vertical Machining Center, Swing 20"
  • (1) Mori Seiki Frontier M-II Vertical Machining Center w/ 4th Axis, Swing 8"
  • (2) Mori Seiki MV-55 Vertical Machining Center w/ 4th Axis, Swing 15"
  • (1) Mighty USA Viper HB-2190 Vertical Machining Center

CNC Turning

  • (2) Hwacheon ECO-5VN Vertical Lathe, Swing 32"
  • (2) Bullard 46" DYN-AU-TAPE Vertical Lathe (retro-fit), Swing 60"
  • (1) Doosan Puma VTR1216M Vertical Lathe w/ Milling, Swing 67"
  • (1) KDM-12/16F Vertical Lathe w/ Milling, Swing 65"
  • (1) Olympia V60 Vertical Lathe, Swing 70"
  • (1) Mori Seiki SL-35 Horizontal Lathe, Swing 18"
  • (1) Mori Seiki SL-6 Horizontal Lathe, Swing 27"
  • (1) Mori Seiki SL-65 Horizontal Lathe, Swing 32"
  • (2) Mori Seiki SL-603 Horizontal Lathe, Swing 36"
  • (2) Mori Seiki SL-8 Horizontal Lathe, Swing 39"

Manual Milling

  • (4) Bridgeport Series I Mill, 36"x12"x16" Work Envelope
  • (1) Supermax Mill, 30"x12"16" Work Envelope (as published)

Manual Turning

  • (2) Mori Seiki MS-850 Horizontal Lathe, Swing 17"
  • (1) Howa 1000 Horizontal Lathe, Swing 17"
  • (5) Mori Seiki MH-1000G Horizontal Lathe, Swing 26"
  • (1) Bullard 46" DYN-AU-TAPE Vertical Lathe, Swing 60"

Support Equipment

  • (1) Mitsui Surface Grinder
  • (2) Darex CNC XPS-16+ Tool Grinder
  • (1) Darex Tool Grinder
  • (1) Brierley Tool Grinder
  • (1) Norton 40" Lapping Machine
  • (1) 45 Ton Shop Press
  • (1) R-82 C Air Riveter
  • (1) USATCO Portable C-Yoke Compression Riveter
  • (1) Chicago Electric 46300 Oven
  • (1) Kysor Johnson Horizontal Saw
  • (1) DoALL Band Saw

Marking

  • (1) Metaletch ME3000T (Programmable Electrochemical Marking)
  • (1) Telesis TMP6100 w/ Rotary Table (Programmable Pinstamp Dot Peen Marking)
  • (1) Ruemelin Abrasive Blast Cabinet

Inspection

  • (1) Wenzel LH 1510 DCC CMM
  • (1) Wenzel LH 87 DCC CMM
  • (1) Brown & Sharpe XCEL 9-12-9 DCC CMM
  • (1) Brown & Sharpe 24" Electronic Height Gage
  • (3) Fowler 24" Trimos Electronic Height Gage
  • (1) Fowler 80" Trimos Electronic Horizontal Setting Gage
  • (2) Fowler 40" Trimos Electronic Horizontal Setting Gage
  • (1) Starret Last Word Electronic Gage
  • (1) Deltronic DV124 Shadow Graph w/ Edge Sensing and MPC-5 Electronic Control
  • (1) Fowler Portable Hardness Tester
  • (1) Wilson Standing Hardness Tester
  • (2) MEDIT Borescope
  • (2) Danatronics UPG-07 Ultrasonic Thickness Gage
  • (1) Mitutoyo Roundtest RA-120 Electronic Form Gage
  • (1) Mitutoyo Surftest-211 Profilometer
  • Various Surface Plates, Gages, and Support Equipment

Engineering Software: Creo Parametric, Mastercam

A ring-shaped part on the round table of a vertical lathe, beside the machine's control panel

Our Products

The products we manufacture end up in a variety of commercial and military applications and vary in size, shape, and material.

General parts we manufacture: Cases, Clevis, Compressor Rotor Disks, Compressor Rotor Spools, Cooling Plates, Cylinders, Disks, Ducts, Exhaust Frames, Fan Disks, Fan Shafts, Flanges, Front Engine Mounts, Housings, Hubs, Impeller Shrouds, Linear Bearings, Nozzle Ducts, Nozzles, Plates, Rear Compressor Rotor Shafts, Rear Compressors, Retainers, Rings and Retaining Rings, Rotors, Seals, Segments, Shafts, Shrouds and Shroud Assemblies, Spacers and Spacer Assemblies, Speed Sensors, Stators, Sumps, Swash Plates, Swirls Plates, Turbine Disks, Turbine Exhaust Cases, Vane Supports

A large machined metal ring with bright grooves, clamped on a machine

On the job

From our own photographs

  • The Demusz Mfg. Co., Inc. sign on the front of the building
  • Top-down view of a round part on a machine table, with coolant lines over it
  • A coordinate measuring machine probe touching the rim of a machined ring
  • A coordinate measuring machine probe over a large ring
  • Metal chips coming off a large ring clamped to a machine table
  • The control panel of a vertical lathe, with a ring part on the table behind it
  • A cylindrical part on the round table of a form measuring gage
  • A lathe tool turret with blue coolant lines beside the chuck
  • Buttons on a machine control panel, close up
  • Orange indicator buttons on a machine panel, labeled X1, Z1, X2 and Z2
  • A measuring probe touching the rim of a ring part

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