2-1/2" x .125 MCKAY WRS-420 H.F. Tube Mill

UTREC NUMBER:   1525
MANUFACTURER:   MCKAY
MODEL:          WRS-420
AGE:            Rebuilt 1992
	
PRELIMINARY SPECIFICATIONS:
  Max. Tube Diameter:           2-1/2"  (63.5 mm) 
  Min. Tube Diameter:           3/4" (18 mm)
  Max. Wall Thickness:          .125"  (3.175 mm)
  Min. Wall Thickness:          .035"  (.9 mm)
  Max. D/T Ratio:               60:1
  Min. D/T Ratio:               10:1	
  Max. Material Yield:          50,000 PSI
  Max. Mill Speed:              150 FPM  (46 MPM)
  Rollspace:                    Forming:  10"
                                Sizing:   6"
  Vertical Adjustment:          4" - 7-3/4"
  Center Lower Spindle to Base: 7"
  Driven Spindle Diameter:      2" (50.8 mm)
  Hand of Operation:            Left to Right

ENTRY EQUIPMENT:
  1- Double LITTELL 4,000 Lb. Uncoiler 
  1- KENT Shear End Welder 

FORMING MILL - 40 HP D.C. Motor:
  1- Entry Guide Unit
  3- Driven Breakdown Stands
  2- Driven Fin Stands
  3- Idle Side roll units

WELDING SECTION:
  1- ELECTROHEATING 100 KW High Frequency Welder
  1- Seam Guide Unit
  1- Weld Pressure Unit, 4-Roll
  1- O.D. Scarfing Stand

COOLANT SECTION:
  1- Coolant Zone, Flood Type
                                                                             
SIZING MILL, 40 HP D.C.:
  3- Driven Sizing Stands, 2" Shaft Diameter
  3- Idle Side Roll Units
  1- Turkshead
                          
CUT-OFF PRESS: New 1989, Model OA3
  1- BETA-RAM w/Hydraulic Clutch, installed 1989
     TALLYRAND Electronic Length Control, 1989
  1- 20' Run Out Table, 1989

ELECTRICAL:
  SPECTRUM Solid State,D.C. Drive System

TOOLING:
  3 Sets, Sizes To Be Determined.  
  Complete Tooling Drawing Will Be Supplied With This Mill.

CONDITION: GOOD