USED OTO 552-RTC / R552

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)