Manufacturing
702 5TH STREET, PORTSMOUTH, VA 23704, US
PORTSMOUTH, VA, US
COLLINS MACHINE WORKS
From the company
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.
Products & services offered
unavailableCapabilities 82
- 5-axis machining
- Align Boring
- Balancing of Assemblies and Single-Piece Components
- Bolt Removal and Drilling
- Bore Welding
- Boring/Honing/Splitting Sleeves
View all 82
- Brake Band Manufacturing and Repairs
- Carl Zeiss CMM
- Casing Repairs
- Certified ABS Marine Shafting Repair Facility
- Certified NAVSEA Propulsion Shaft Repair Facility
- CNC machining
- CNC Programmming from Customer Drawings
- CNC Turning and Milling
- Coal Mill Repairs
- Cold Peening
- Crane capacity 60 tons
- Dredging Equipment Repairs
- Dynamic Balancing
- Dynamic balancing up to 28 inch shaft diameters
- Electroslag Welding (ESS)
- Electroslag welding process for submarine shafting
- Emergency On-Board Repairs
- Engineering
- Epoxy Coatings for Erosion and Corrosion Resistance
- Fabrication
- Faro Arm Reverse Engineering
- Final Machining of Repaired Areas
- Fit-Up Check of Shafts to Propellers and Couplings
- Flange Facing
- Flange facing with diameters exceeding 100 inch
- Flux Core Arc Welding (FCAW)
- Gas Metal Arc Welding (GMAW)
- Gas Tungsten Arc Welding (GTAW)
- Gearbox Overhaul and Repair
- Grinders with 93 inch grinding surface
- Heat treatment
- Honing
- Hot Spotting
- Installation of Complex Preservative Coating Systems
- Installation of Shaft-Bearing Sleeves
- Laser Alignments
- Lathe capacity 70 tons
- Lathes with 12-120 inch swing and up to 80 foot centers
- Line Boring
- Line boring bars to machine bores up to 24 feet long and 1.25 to 49.5 inch diameter
- Line Shaft Repairs
- Manual machining
- Milling and Keyway Cutting
- Millwright Outage Services
- Millwright Turnkey Service
- On-Site Machining
- Planer mills with up to a 20 foot stroke
- Pneumatic Shot Peening
- Portable CMM Inspection
- Portable mills machining surfaces up to 120 inches long on one setup
- Precision grinding
- Production Management
- PROJECT MANAGEMENT
- Pump Overhauls
- Quality Assurance
- Refurbishment of Rotating Coupling Covers
- Reverse engineering
- Roller Assembly Overhaul
- Rotary Flap Peening
- Rotatable Pool Services
- Shaft Bore Cleaning and Preservation
- Shaft Bore Visual Inspection and Repair
- Shielded Metal Arc Welding (SMAW)
- Shot Peening
- Single-Piece Sleeve Installation
- Split-Sleeve Installation
- Straightening
- Stress Relieving
- Submerged Arc Welding (SAW)
- Submerged Arc Welding process for submarine shafting
- Supply Chain Management
- Swing Drum Repairs and Manufacturing
- Swing rotor assemblies up to 15 feet and 100,000 lbs
- Weld Buildup
- Welding
- Welding Tracks
Product types 30
- Brake Bands
- Chocks
- Complete Roll Stands
- Cross Transfer Chain Drive Assemblies
- Fabrications
- Furnaces and Associated Equipment
View all 30
- Gearbox Repairs and Upgrades
- Hydraulic Pilgrim Nuts
- Industrial Engineered Machinery
- Large Fabrications
- Large/Heavy Machinery Repair and Overhaul
- Locking/Balance Keys
- Marine Shafting & Components
- Mill Rolls
- Mill Stand Liners
- Precision machined components
- Propulsion Shafting
- Pump Casing and Impeller Rings and Sleeves
- Pump Parts
- Pump Repair and Overhaul
- Roll Necks and Universals
- Rotating Coupling Covers
- Rotor/Propeller Keys
- Saw Sleds
- Shaft Coupling Bolts
- Shaft-Bearing Sleeves
- Ship Components
- Specialized Welding Services
- Straightening Equipment
- Submarine and Aircraft Carrier Shafting
Materials 5
Industries served 13
Classifications
- Industries served (13)
- Aerospace, Chemical, Defense, General Industry, Marine, Mining, Municipalities, Paper & Pulp, Power Generation, Railroads, Shipyards, Steel, Transportation
- Materials (5)
- ABS grade material, Carbon steel, HY-80 quenched and tempered alloy steel, Inconel 625, Military specification steel
- Product types (32)
- Brake Bands, Chocks, CNC machining, Complete Roll Stands, Cross Transfer Chain Drive Assemblies, Fabrications, Furnaces and Associated Equipment, Gearbox Repairs and Upgrades, Hydraulic Pilgrim Nuts, Industrial Engineered Machinery, Large Fabrications, Large/Heavy Machinery Repair and Overhaul, Locking/Balance Keys, Marine Shafting & Components, Mill Rolls, Mill Stand Liners, On-Site Machining, Precision machined components, Propulsion Shafting, Pump Casing and Impeller Rings and Sleeves, Pump Parts, Pump Repair and Overhaul, Roll Necks and Universals, Rotating Coupling Covers, Rotor/Propeller Keys, Saw Sleds, Shaft Coupling Bolts, Shaft-Bearing Sleeves, Ship Components, Specialized Welding Services, Straightening Equipment, Submarine and Aircraft Carrier Shafting
Facilities
unavailableManufacturing
2081 HAYTER STREET, NORTH CHARLESTON, SC 29405, US
Manufacturing
2707 SYER ROAD, PORTSMOUTH, VA 23707, US
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