OTO Tube Mill Line

Specifications:

Manufacturer: OTO Mills

Tube Diameter: 0.47” – 2.75” (12mm – 70mm)

Wall Thickness: 0.039” – 0.157” (1.0mm – 4.0mm)

Square Tubes: 0.47” x 0.47” – 2.00” x 2.00” (12mm x 12mm – 50mm x 50mm)

Rectangular Tubes: 0.47” x 0.94” – 1.18” x 2.36” (12mm x 24mm – 30mm x 60mm)

Material Type: Hot Rolled, Pickled, or Cold Rolled Steel Strips

Tensile Strength: Up to 101,500 PSI (≈700 N/mm²)

Yield Point: 72,500 PSI (≈500 N/mm²)

Line Speed (Max): 525 FPM (160 MPM)

Pipe Length: 3.3’ – 26.2’ (1M – 8M)

Coil Weight (Max): 5 Tons

Coil O.D.: 39” – 90.5” (1000mm – 2300mm)

Coil I.D.: 20” – 24” (508mm – 610mm)

Strip Width (Max): 1.57” – 8.66” (40mm – 220mm)

Voltage: 460V / 3PH / 60HZ

Line Direction: Left To Right

Equipped With:

10mm – 63.5mm Round (up to 76.2mm possible with modification)

12.7mm – 50.8mm Square (up to 63.5mm possible with modification)

8mm – 3.2mm Thickness

10,000 lb Double Uncoiler with Coil Retainer

Automatic Coil End Joiner

Vertical Floop Accumulator

Forming, Fin, and Sizing Sections (Rafted)

Coolant Section

(3) x 100 HP AC Motors and Drives

70mm Shafts

(3) Turksheads

Spare Rafted Stands

Run-Out Table

Designed for Automotive-Grade Tubing

Complete Mill Includes:

Double End Uncoiler:

3-Leaf Hydraulic Expansion

Hydraulic Rotation

Hydraulic Drive

Hydraulic Locking and Expansion

AC Drag Brake

Powered Outboard Coil Retainer

Automatic Strip Joiner:

Model: 10-135

Mobil Strip Clamp and Shear

Miller MIG Welder

Portable Kit

Fixed Strip Clamp

OTO Mills Vertical Accumulator:

Loading Speed: 1640 FPM (500 MPM)

Rotating Outer Basket

Feed Pinch Roll

High Storage and Feed Capacity

Forming & Fin Pass Mill (With Quick-Change Rafts):

70mm Dia Shafts

100 HP Forming Motor

100 HP Fin Pass Motor

Single-Point Adjustment

Quick-Change Disconnect

Universal Drive Gearboxes

OTO RTC Tool Change (Rapid Tool Change with PLC Technology)

Entry Section:

4 Forming Stands

3 Idler Side Roll Stands

4 Fin Stands

4 Idler Side Roll Stands

Welding Section:

300 KW Thermatool Solid State Welder (New, Never Installed)

Tube Entry Guide (3-Axis, Motorized Adjustment)

Squeeze Roll Stand

OD Scarfing Stands

Spare Weld Box Raft

Cooling / Sizing Section:

OTO Sizing Mill with Spare Quick-Change Rafts

70mm Dia Shafts

100 HP AC Sizing Motor

Single-Point Adjustment

Quick-Change Disconnect

Universal Drive Gearboxes

OTO RTC Tool Change (Rapid Tool Change with PLC Technology)

4 Sizing Stands

4 Idler Side Roll Stands

3 Turkshead Stands

Spare Rafted Stands and Turkshead Assemblies

Tooling Included:

1.125” O.D. – Complete Set (D2)

1.250” O.D. – Partial Set (D2)

1.378” O.D. – Complete Set (D2)

1.500” O.D. – Partial Set (D2)

1.575” O.D. – Complete Set (D2)

1.750” O.D. – Complete Set (D2)

2.000” O.D. – Complete Set (D2)