With more than 35 years’ experience, 12,500 square feet of heated shop space, five-ton overhead crane lifting capability, and a mobile unit ready to roll for your in-place machining needs, Mountain Machine Works is armed and ready to meet whatever machining challenge you may have—all with quick turnaround and high-quality precision.

Shop Capabilities 

  • Large diameter and long length turning
  • Large and heavy milling
  • Single set up turning and milling capability (mill-turn machining)
  • Short- to long-run production
  • Job shop / custom prototype work
  • Quick turnaround
  • Exotic material machining (tungsten, molybdenum, titanium etc.)
  • Structural steel welding and fabrication
  • Fabrication machining
  • 5-ton overhead crane lifting capacity
  • 12,500 Square feet of heated shop space
  • Temperature controlled QC
  • Job Boss 2 cloud-based project management software
  • Vericut CNC program verification software
  • InspectionXpert quality control software

On-site Capabilities 

  • Standard portable Journal Squirrel, mid shaft lathe and milling machines
  • Large diameter line boring capabilities
  • Large diameter in-place flange facing capabilities
  • Custom and job specific mobile machining centers—all scenarios covered
  • Rock crusher/quarry equipment in-place machining experience
  • Hydro/turbine in-place machining experience
  • Bascule, vertical-lift, and swing bridge in-place machining experience
  • Wind power generation in-place machining experience
  • Paper mill (roll, base plates, and more) in-place machining experience
  • Dry docked ship in-place machining experience
  • Waste water treatment facility in-place machining and repair experience
  • RBC (Rotating Biological Contactor) specialists in repair, maintenance and replacement
  • 24-hour coverage
  • Mobile unit ready
  • Prevailing wage compliant

    Equipment List, Milling Centers

    Comet – VMC Bridge Mill

    Model 3000G (50 taper spindle)
    X-117.5”, Y-59”, Z-27”
    4th axis indicating capable

    Monarch – VMC

    Model VMC 150 B (50 taper spindle)
    X-50”, Y-30”, Z-44” (With pallet changer)
    Full 4th axis capability


    Model MILLAC 630H
    50 taper horizontal Mill X-40”, Y-32”, Z-32” (with Pallet Changer)


    (40 taper spindle)
    X-22”, Y-17”, Z-20”
    4th axis indicating capable

    YCM – VMC

    Model FV120A (40 taper spindle)
    X-40”, Y-20”, Z-20”
    Full 4th axis capability

    Matsura – vmc

    Model MC1200 (40 taper spindle)
    X-60”, Y-25”, Z-30”

    Mori seiki  – vmc

    Model MV 55 (40 taper spindle)
    X-21”, Y-40”, 23”
    Full 4th axis capability

    Lucas – hbm

    Model 542B-120 (50 taper spindle)
    Open table horizontal mill
    X-120”, Y-71”, Z-60”

    Proto Trak – VMC

    Model DPMSX5
    Bed mill style
    X-40”, Y-20”, Z-23.5”

    Plus, other manual Bridgeport style milling centers. 


    Ready to get started?

    Contact us today. 

    Equipment List, Turning Centers


    Model M27
    27” swing (17” over saddle), x 84” length in Z


    Model LU25 – Slant Bed Style
    17” swing, 28” Length in Z
    Dual Turrets – 22 tools


    Model 7105LL – Slant Bed Style
    2.625” Dia Collet x 19” length in Z
    Dual Turrets – 20 tools
    Twin spindle with live tooling

    Mori seiki

    Model TL-1 – Slant Bed Style
    2.625” Dia Collet x 12” length in Z
    Dual Turrets – 14 tools


    Model ML-20
    20” swing (12” over saddle) x 34” length in Z

    Giddings & Lewis

    Model HYPRO 54 – VTC
    54” Dia x 44” long
    (60” Dia short flange style capable)


    Model 24” REGAL
    24” Swing (18” over saddle) x 185” length in Z

    Plus, other manual engine lathe turning centers. 


    Mountain Machine Works

    2589 Hotel Road
    Auburn, Maine 04210

    Toll Free