Manual machining

Collins Machine Works has solved the largest and most complex industrial machining and fabrication challenges for clients around the globe since 1960. Our ceaseless commitment to quality, coupled with talent and innovative technology, positions us to deliver the best product and service to each and every customer. Whether on-site or in-shop, Collins Machine Works will do the job right, every time, as a heavy industrial manufacturing and precision machining partner for the United States naval defense sector.

5-axis machiningAlign BoringBalancing of Assemblies and Single-Piece ComponentsBolt Removal and DrillingBore WeldingBoring/Honing/Splitting SleevesBrake Band Manufacturing and RepairsCarl Zeiss CMMCasing RepairsCertified ABS Marine Shafting Repair FacilityCertified NAVSEA Propulsion Shaft Repair FacilityCNC machiningCNC Programmming from Customer DrawingsCNC Turning and MillingCoal Mill RepairsCold PeeningCrane capacity 60 tonsDredging Equipment RepairsDynamic BalancingDynamic balancing up to 28 inch shaft diametersElectroslag Welding (ESS)Electroslag welding process for submarine shaftingEmergency On-Board RepairsEngineeringEpoxy Coatings for Erosion and Corrosion ResistanceFabricationFaro Arm Reverse EngineeringFinal Machining of Repaired AreasFit-Up Check of Shafts to Propellers and CouplingsFlange FacingFlange facing with diameters exceeding 100 inchFlux Core Arc Welding (FCAW)Gas Metal Arc Welding (GMAW)Gas Tungsten Arc Welding (GTAW)Gearbox Overhaul and RepairGrinders with 93 inch grinding surfaceHeat treatmentHoningHot SpottingInstallation of Complex Preservative Coating SystemsInstallation of Shaft-Bearing SleevesLaser AlignmentsLathe capacity 70 tonsLathes with 12-120 inch swing and up to 80 foot centersLine BoringLine boring bars to machine bores up to 24 feet long and 1.25 to 49.5 inch diameterLine Shaft RepairsMilling and Keyway CuttingMillwright Outage ServicesMillwright Turnkey ServiceOn-Site MachiningPlaner mills with up to a 20 foot strokePneumatic Shot PeeningPortable CMM InspectionPortable mills machining surfaces up to 120 inches long on one setupPrecision grindingProduction ManagementPROJECT MANAGEMENTPump OverhaulsQuality AssuranceRefurbishment of Rotating Coupling CoversReverse engineeringRoller Assembly OverhaulRotary Flap PeeningRotatable Pool ServicesShaft Bore Cleaning and PreservationShaft Bore Visual Inspection and RepairShielded Metal Arc Welding (SMAW)Shot PeeningSingle-Piece Sleeve InstallationSplit-Sleeve InstallationStraighteningStress RelievingSubmerged Arc Welding process for submarine shaftingSubmerged Arc Welding (SAW)Supply Chain ManagementSwing Drum Repairs and ManufacturingSwing rotor assemblies up to 15 feet and 100,000 lbsWeld BuildupWeldingWelding Tracks

Diversified Machining, Inc. (DMI) is a Hudson, Massachusetts contract manufacturer offering over 60 years of collective experience in prototype and production machining. The shop provides CNC milling, CNC turning, plastics machining, manual work, assembly, and 3D printing, and works as an extension of OEM engineering teams on design for manufacturability (DFM) and new product introduction (NPI), from design inception through low- to mid-volume production.

3D printingBead blastingCNC machiningCNC millingCNC turningDesign for ManufacturabilityElectro-mechanical assemblyInspectionLow volume productionMechanical AssemblyNew product introductionPrototypingRapid prototypingSurface finishing

Since 1987 Metalcraft, Inc. has provided precision manufacturing, product development and custom assemblies for commercial and aerospace machining in Tempe, Arizona. The shop runs 5th axis CNC milling, 5th axis mill turn, high speed machining and CNC turning for short run, low volume and high mix work, having produced aircraft exhaust systems, engine mounts and landing gear. Quality policy is "Understand, Deliver & Continually Improve", backed by CMM, Rockwell and optical inspection.

3-axis machining4-axis machining5-axis machiningAssemblyCAD/CAM ProgrammingCMM InspectionCNC millingCNC turningComplex CNC MachiningFirst Article InspectionHigh Speed MachiningLean ManufacturingMetrology & InspectionMill/TurnOptical Comparator InspectionRockwell Hardness Testing

Onsite Performance Machine LLC provides 24/7 industrial machining, millwright and laser tracker services for pulp and paper, power, chemical, oil and gas operations, reducing downtime and keeping facilities running safely. The firm offers field machining including shaft machining, line boring, milling and flange facing, drilling to 6 inches, CNC and manual shop machining, millwright alignment, laser tracker measurement to 0.0005 inches at 30 feet, and design and build of custom equipment. Founded by Chuck Carmouche on more than 35 years of experience.

24/7 Emergency Machining3D ModelingBoring Mill MachiningCNC machiningDesign and BuildDrill Press DrillingDynamic BalancingEquipment InstallationFabricationField MillingFlange FacingIn-Shop DrillingLaser Tracker MeasurementLathe TurningLevelign ExpertLine BoringMillingMillwright ServicesMotor to Pump AlignmentOn-Site DrillingPSC 2090PSC 3456PSC 3695PSC 4730PSC 5342PSC J019PSC J049PSC J999RotAlign Touch Laser Shaft AlignmentShaft Machining

Santos MFG Corp is a family owned and operated precision machining and industrial manufacturing company, founded in 1989 by Juan Santos, a U.S. Marine and Vietnam War veteran, and run today by his children Elena and Juan Roberto Jr. Operating across the USA, Mexico and Canada from El Paso, Texas, it provides precision CNC machining, metal fabrication, welding, low-medium volume stamping, assembly, sorting and rework, and cross-border logistics. Its in-house CAD/CAM capability supports customers from concept through production, and the shop serves the automotive, medical, electrical/electronic and industrial/MRO markets.

AssemblyCAD/CAM ProgrammingCNC machiningCNC millingCNC turningDeburringEngineering SupportHydraulic Press FormingInspectionMetal fabricationMIG weldingOptical Comparator InspectionProgressive StampingPrototypingSheet metal fabricationSorting and ReworkStampingTIG weldingToolingWelding

Steen Machining began operating in Broomfield, Colorado in 1985 and occupies its own 30,000 square foot building in Westminster. The shop provides CNC turning and milling plus prototype and production machining, holding close tolerances and producing high quality finishes with 3-D machining capability backed by manual machining knowledge. Steen supplies aircraft, automotive and medical industries, fabricates engraving machinery and pump and compressor parts, and offers finishing, assembly and complete assemblies as well as piece parts.

3-D MachiningAnodizingAssemblyBead blastingCAD/CAM ProgrammingChem FilmChromate ConversionCMM InspectionCNC millingCNC turningFinishing and coatingsHeat treatingHorizontal MillingLathe WorkMaterial sourcingMetrology & InspectionParts WashingProduction MachiningPrototype machiningSaw cuttingSheet MetalVertical MillingVibratory FinishingZinc Plating

Sunspot Welding is a family-owned machining, welding and fabrication shop in Lyons, Indiana, led by owner-operator Scott Cooksey and administrative lead Bre Cooksey. It provides TIG, MIG and stick welding, structural and pipe fabrication, CNC machining, and design from 3D CAD models. The company also offers in-house training and consulting for TIG, MIG, Stick and FCAW, with certification testing written and completed by a Certified Welding Inspector.

3D CAD model design from scratchBending and formingBlueprint reading trainingCertification testing written and completed by a Certified Welding Inspector (CWI)CNC machining with tolerances as tight as .0001CNC plasma cuttingCrane supported weld trainingCustom fabrication and repairIn-house and partnership capabilities for part assemblyIn-house training for TIG, MIG, Stick and FCAWIntegration with advanced software for design and programmingLarge and small batch productionOn-site welding for farms and equipment repairsProduct drawing and designPrototypingReverse engineering of componentsStructural and pipe fabricationWelding: TIG, MIG and stick welding processes

The Purcell Company (TPC) is a family-run precision machine shop in Palmyra, Pennsylvania, established over 50 years ago and now in its second generation of family leadership. TPC offers precision horizontal, vertical and lathe machining plus design and development expertise, and counts small businesses and Fortune 500 companies among its customers: "We will deliver quality work on time."

BoringCMM inspectionCNC machiningCNC turningContouringCounterboringCountersinkingDrillingFacingGroovingHorizontal MachiningLive tooling turningPrecision MachiningReamingReverse engineering of worn machine partsTapersTappingThread millingVertical Machining Centers