310 MM WR X 610 MM BU X 635 MM 4-HI BREAKDOWN MILL (USED)

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Specifications

ManufacturerSir James Farmer Norton, England
ConditionUsed
Stock NumberVX-17540
Mill configuration4 HI Non Reversing Breakdown Mill
DirectionRight to Left
DriveWork Roll Driven
Roll face width635 mm
Rolling width (as used)300 mm to 500 mm
Work roll diameter310 mm
Back up roll diameter610 mm
Rolling thickness1.7mm to 14.5 mm
Coil weight2,200 Kg
Rolling speed50/80/180 M/Min
Roll separation force4 MN (400 Tons)
Rolling load indicationTwin Hydraulic Load Cells and Dial Indicators
Rolling lubricantDedicated Emulsion system with Pumps and Filtration Unit
BearingsGreased Roller (Timken/SKF)
Roll balanceHydraulic
Main mill drive motor1,040 KW (1,395 Hp)
Entry side coil handling3,200 Kg Capacity Jib Crane
Entry side decoiling boxWith Pneumatic Traverse Feed to Roll Bite
Exit side coil handling3,200 Kg Capacity Jib Crane

Description

Screw Downs: Electromechanical with Independent Braked AC Electric Screwdown Motors Drive Train: DC Motor through Combined Pinion Reduction and Splitter Gearbox to Work Roll Spindles This mill is still installed and has been used as a Non Reversing Breakdown mill on Open Brass coils using a coil recirculation system This mill was revamped in 2007, is complete in all respects, and consists of the following major component parts: Heavy Duty Entry Hold-Down Roll Assembly Main Drive Motor, Gearbox, Mill Stands, Spindles and Roll Pack Exit Side Upcoiler: 635 mm Wide 3 x 176 mm Diameter Driven Bending Rolls 2 x 96 mm Diameter Driven Coil Support Rolls Hydraulic Coil Kick Out Plate Exit Side Coil Storage Box 7 Position Coil Recirculating System Major Spares: 4 Off Back Up Roll Chocks with Bearings 4 Off Back Up Rolls (Plain - Used) 2 Off Work Rolls with Chocks and Bearings 5 Off Work Rolls (Plain - Used) 2 Off Work Rolls (Plain - New) 15 Off Work Roll Chocks 2 Off Gearbox Shafts Other assorted spares and parts as available