1250MM 6 HI REVERSIBLE COLD ROLLING MILL Used second hand 1250mm 6 Hi reversible cold rolling mill .This equipment is used for cold rolling of coiled strip.The equipment is semi-finished. The mechanical equipment of 1250mm six-rolls reversible cold rolling mill includes coiling trolley, uncoiler, beginning straightener, right coiler, unloading trolley (two sets), front device, 1250 composition of six-rolls mill, rear device, roll changing device, left coiler,hydraulic system,X-ray thickness gauge,motors,reducer,electrical system etc Incoming material:Hot rolled strip after pickling Material:Alloy steel:W600-1300mm Carbon steel:Q195,Q215,08A1 Mechanical properties Maximum yield limit:σs=360N/㎜2 Thickness:1.2-4㎜ Width:900-1270㎜ Coil diameter(Inner/Outer):φ610/φ1900-φ900㎜ Maximum coil weight:25t Finished product Thickness: Alloy steel:0.5㎜ Carbon steel:0.3-1㎜ Width: 900-1270㎜ Coil diameter(Inner/Outer): φ510/φ1900-φ900㎜ Maximum coil weight:25t Thickness tolerance:±0.01㎜(Products below the thickness ofδ0.3㎜) ±3%δ(Products above the thickness ofδ0.3㎜) Main technical parameter Maximum rolling force:15000KN Maximum rolling torque:110KN.M Rolling speed: 0-468-1000m/min Threading speed:30m/min Uncoil tension:80-8KN Maximum uncoil speed:400m/min Coiling tension:170-17KN(V640m/min) 100-10KN (V≥640 m/min) Maximum coiling speed:1050 m/min Working roll specification:φ400-φ370×1450㎜ Intermediate roll specification:φ450-φ415×1450㎜ Supporting roll specification:φ1250-φ1190×1350㎜ Drum diameter of Uncoiler:φ560-φ620㎜ Coiler drum diameter:φ510-φ495㎜ Specification of deflector roll:φ500×1450㎜ Specification of feed roller:φ200×1200㎜ Specification of vacuum deoiling roll:φ180×1450㎜ Maximum opening of work roll:20㎜ Bending force of work roll:375/280KN Unilateral bending force of intermediate roll:450KN Work roll lateral force:680/430KN Intermediate roll shift:200㎜ Cooling medium:Emulsion Process lubrication rate:7000L/min Working Pressure of Hydraulic System: Bending roll lateral movement:21MPa General hydraulic transmission:10 Mpa Operating line elevation:+1000 Drive direction:Right drive