ARVOS Manufacturing
Custom Manufacturing Solutions
ARVOS Manufacturing is an integral part of LJUNGSTRÖM.
ARVOS Manufacturing is committed to deliver value-added products, services and solutions to meet their customers’ requirements.
Experts in Heavy Fabrication and Machining
LJUNGSTRÖM has +95 years of experience in handling heavy fabrication, welding and heavy fabrication machining.
Some of LJUNGSTRÖM’s experience includes:
- Coal pulverizers & related components
- Rotary regenerative heat exchangers
- Compressor & pressure vessel components
- Centrifugal fans (LJUNGSTRÖM was once a James Howden licensee for centrifugal fans)
- Miscellaneous parts for the power, primary metals, hydrocarbon processing, petrochemical, utility and industrial boiler markets
- Custom manufactured parts and assemblies
- Windboxes, SOFAs, Dampers, Nozzle Tips and firing system components
- Blades, buckets, trash racks and metal expansion joints
- Rail and transport components, assemblies and fixtures
ISO 9001 Certification since 2004
Please check out LJUNGSTRÖM's facility and capabilities.
Welding
Capabilities
Welding Methods
- Gas Tungsten Arc (GTAW)
- Gas Metal Arc (GMAW)
- Shielded Metal Arc (Stick – SMAW)
- Submerged Arc (SAW)
- Flux Cored Arc (FCAW)
- Electroslag (ESW)
- Spot welding (up to ¼” thick)
- Cold Overspray Process (Eutectic)
- Robotic Welding
Welding Qualifications
- AWS D1.1
- ASME Section IX
- ASME Section I – power boilers – “S” stamp
- ASME VIII – pressure vessels – “U” stamp
- CWI, weld engineer, materials engineer on staff
- National Board – “R” stamp
Welding Capabilities
- Weld positioner (up to 120,000 lbs)
- Weld manipulator (up to 30 ft high x 16 ft reach)
- Weld manipulator with turning rolls: 40 ton set
Working Materials
- Carbon steels
- Stainless steels
- Aluminum alloys
- Nickel alloys
- Copper alloys
- Wear resistant plate
Handling
- 100 Ton lifting capacity in the shop
- Cranes: 4 x 50 ton, 2 x 25 ton, 3 x 10 ton
- Yard mobile cranes: 1 x 35 ton, 1 x 25 ton
HEAVY FABRICATING Machining Capabilities
Horizontal Floor Mills - accuracy to 0.001"
- CNC & Manual
- 5 axis CNC with Universal head
- 20 ft x 40 ft travel
Horizontal Table Mills - accuracy to 0.0005"
- CNC & Manual
- 3 to 13½ ft Rotary Tables (100 ton max. capacity)
- Up to 6″ bar
Radial Drills - accuracy to 0.002"
- Up to 12 ft radial arm
Deep Hole Drill - accuracy to 0.002"
- ¾” to 2½” diameter
- to 100″ deep
Surface Grinder - accuracy to 0.0005"
- 48″ diameter
Planer Type Mills - Accuracy to 0.001"
- Table 8 ft x 21 ft
- Work piece maximum 7 ft high
- Right Angle/Universal Heads
- Boring Capability up to 30″
Engine Lathes - accuracy to 0.0002"
- CNC – up to 50″ swing x 14 ft long with Live Spindle tooling
- Manual – up to 84″ swing x 24 ft long
CNC Vertical Boring Mill - accuracy to 0.001"
- Swings of 76″, 84″, 96″ & 248″ with Live Spindles tooling
CNC Vertical Machining Center - accuracy to 0.0005"
- Table 40″ x 80″
- Work piece maximum 36″ high
Key Seater
- 3″ wide at 96″ diameter
Prefab
Capabilities
Plate Rolls
- Up to 1½” thick x 12 ft wide
Angle Rolls
- up to 6″ x 6″ x ⁷⁄₈” angle
Coil Slitting
- up to 18 ga x 48″ wide x 22,000 lbs.
- 63″ maximum diameter
Coil Cut to Length Line
- Coil 6 ga. to ¼” thick
- up to 22″ wide
Shears
- up to ½” x 16 ft
Robotic Welding
- 6 axis with 60″ reach
- 60″ diameter turntable
Saw
- up to 18″ high & 18″wide
Press Brakes
- CNC & Manual
- up to 1000 ton x 16 ft
Burning Machines
- CNC Multi-Torch Plasma/Oxy-Fuel
- Oxy-Fuel: up to 5″ thick
- Plasma: up to 1½ “ thick
- Table size: 22 ft x 50 ft
- CNC Laser Cutter: up to 1″ thick x 60″ x 120″ carbon steel
Transportation
- Railroad spur on premises
- Easy access to interstate highways
- Partners with local freight carrier capable of over dimension loads in excess of 100 ton
Miscellaneous
302,000 sq. ft. office & shop facility
Custom manufacturing since 1923
ISO 14001 certification since 2013
Tool & Die manufacturing capabilities
On Time Delivery Performance
- Exceeds 99.9%
Safety
LJUNGSTRÖM has a robust safety program this is fully supported by all levels of their business
Stress relieving Furnace
- 15 ft wide x 12 ft high x 28 ft deep
- up to 1900°F
- 80 ton
Paint Booth
- up to 60 ft
Abrasive Cleaning
- Manual (steel grit) – 18 ft wide x 14 ft 8 in high x 30 ft long
- Automatic (steel & stainless steel grit) – 5 ft diameter x 7 ft 6 in high
Quality Assurance & Non-Destructive Testing
- Positive material identification (PMI)
- Level 3 inspectors
- Radiography examination (outsourced)
- Ultrasonic examination
- Liquid penetrant examination
- Leak testing
- Magnetic particle examination