Arntzen rolls and welds concentric cones, eccentric cones and offset cones. Materials include carbon steel, stainless steel, aluminum, nickel alloy, high strength and abrasion resistant grades. Computerized NC flame and plasma cutting produces the patterns for rolling or press forming the full cones or cone sections.
Arntzen rolls and welds cylinders from most grades of plate and sheet. Finding solutions for your toughest cylinder requirements including: Large and Small diameter, Thick and Thin wall, Short and Long lengths, Tough to form material grades.
Arntzen rolls and welds mitered pipe fittings. AWWA C208 dimensions, CAD developments of material patterns and our vast rolling and welding experience yield the pipe fittings required for your project. Some common fittings include: Elbows, Tees, Reducers, Crosses, Wyes, Laterals, Reducing elbows, crotch plates, repads, saddles.
Arntzen uses combinations of rolling and press forming to produce complex shapes. Producing these shapes begins with the ability to engineer the perfect flat pattern. Shapes include: Ellipse, Oblong, Oval, U-Trough, Conical segments, Square to Round transitions, Curved blades with tangents, multiple radii, helical and compound curves.
Arntzen rolls and welds rings and ring segments from most formable grades of bar and plate. Sections include flats, rounds and squares. Material is rolled hard way or easy way. Joints can be welded or left open butt joint. Welded rings can be thermal stress relieved.
Rolled shapes include: Angles, Channels, Beams, Tees, Pipe, Tube and Rails. Common specifications require: Hard way, Easy way, Leg in, Leg out, Heel in, Heel out, Hard way web, Easy way web, Ball in, Ball out, Ball up. Full rings or segments with or without tangents.