TBA - rolling mill

Listing description

Description 4-HI REV. COLD ROLLING MILL - 500 MM - 7.0 - 0.3 MM
Brand TBA - REVAMPED IN 2012
Qty. 1 Second-hand 4-Hi reversing cold rolling mill
Mfc. TBA Type
Built Full revamped in 2012
Material high carbon, stainless steel, copper alloys, etc.
Input thickness max. 7 mm Exit thickness
Rolling speed 300 m/min. Threading speed
Speed up/down time 25 sec.
Coil width max 500 mm Coil max. diameter
Rolling force 500 tons hydraulic servo cylinder push down type
Back-up roll roll face 610 mm dia. 524 mm
Work roll roll face 635 mm dia.175 mm
Thickness measuring Gamma-ray thickness gauge
Thickness control AGC FB, FF and mas flow Mfc.
Mill power main power AC 220 V & 440 V-60 Hz, 3 Ph
Cooling water max 2 kg/cm2, (max.32 C degree) Air

Mechanical units
Mill housing 1 lot Universal joint
Pinion stand 1 unit Pay off reel
Tension reel with gear box 2 units Payoff off reel gear box
Payoff reel coil car 1 unit Tension reel coil car
Roll force hydraulic unit 1 lot Normal hydraulic unit
Lubrication circulation unit 1 lot Roll coolant tank (clean/dirty)
Pump units (roll coolant) 1 lot Temperature control unit (roll coolant)
Hoffman type Filter unit (roll coolant) 1 lot Oil mist system
Electric control system 1 lot Backup roll
Work roll several lots
Electric system
Mfc. Mitsubishi Melsec Type
SPC (Statistical Process Control)
New ABB DC motor drive system
Mill motor DC 500 V, 450 kW, 500/1000 RPM x 2 units 440 V
Pay off reel motor DC 500 V, 75 kW, 500/1500 RPM 440V
Tension reel motor DC 500 V, 300 kW, 440V
Roll force hydraulic unit Normal hydraulic unit Lubrication circulation unit
Pump unit (coolant) Oil mist Drawing and manuals

This equipment is located in DE