Description:

6-HI REVERSING COLD ROLLING MILL

6-Hi reversing cold rolling mill
Mfc.: Mechanical Museok Oya Mechanical Co,
Electrical: Museok Haejun Auto Co.
Built: 2004
Type: 6-Hi reversing mill - Φ160/Φ250/Φ680 x 850 mm Width
Strip width: 400-700 mm
Thickness: 3.5 – 1.2 mm
Short specification:
High Tensile Strength AGC Reversible Cold Rolling Mill. Uncoiler with Coil, car, Leveller,
#1 Tension Reel with Coil Car, Thickness checker 2 sets, Hydraulic Pack, Gear Oil Pump,
Oil supply pump
#2 Tension Reel with Coil Car, Main Rolling Mill, Cutting
Feeding Material
Material: PO (Pickled & Oiled) HR Coil Q195, Q235, SPCC, SPCD, SPCE, SS400, S35C
Width: 400~700 mm
Thickness: 2.0~3.5 mm
ID/OD Coil: 508/1600 mm
Coil Weight: 10 T max.
Finished Product
Width: 400~700 mm
Thickness: 0.2~2.0 mm
ID/OD Coil: 508/1600 mm
Coil Weight: 10 T max.
Max Rolling Power: 7000 kN
Pass Speed: 15 m/min
Rolling Linear Speed: 240 m/min
Roll Disassembling Tension: 50~2.5 kN
Roll Winding Tension: 100~10 kN
Max Roll Winding Speed: 270 m/min
Working Roll Dia.: Φ160~150 mm
Intermediate Roll Dia.: Φ 250~240 mm
Dia. of support roll: Φ 680~650 mm
Roll Length: 800 mm
Width of traverse moving in Intermediate Roll: 150 mm
Max Expansion of Working Roll: 20 mm
Moving width of Uncoiler Shaft: 75 mm
Rolling PASS LINE Height: FL + 900 mm
Hydric working pressure: 12~18 Mpa Normal Hydraulics Pressure: 10 Mpa
Main Rolling Mill: Φ160/Φ250/Φ680 * 800 mm
a. Bottom Equipment of Rolling Mill: Hydraulic
b. Working Roll Φ160*850 mm Material 9Cr2Mo ( Bended Roll Equipment Included)
Intermediate Roll Φ250*800 mm Material 9Cr2Mo
Support Roll Φ680*800 mm Material 9Cr2Mo
Bearing Oiling Type: OIL MIST Spray Oiling
Parallel Type of Support Roll: Hydraulic Parallel
Roll Changing Type: Assembled Roll Change by Carriage
c. Machine Body Equipment
Section of Column: 420*520 mm Machining of whole of inside of main body
Outside artificial adjustment
Roll positioning fixing equipment: support roll: pressure plate type
d. Main Driving: Intermediate roll Driving
Main Motor: Z710-2B,1000 kW,660 V, 1 PCS
Main Reducer: ZD560-3.55-1, Oiling tube 3.55
Gear Box: A=520 mm, Mn=12 mm, Oiling Tube
Shaft direction balancing 150 mm
Universal Joint: Gear Driving or Universal Joint Shaft Driving
Driving FRAME: Gear Box + Main Reducer + Main Motor
e. Front Rear Equipment of machine
SIDE GUIDE ROLL, OIL MIST equip, Thickness gauge 2 Sets, Tension & Speed Inspector
#1,2 TENSION REEL
a. Type: Hyd expansion shrinking type, Hyd type material feeding type, supporter, coil car
b. Spec of Mandrel: ￠510 * 800 mm
c. Max Winding Power: 100 kN(max)
d. Motor: Z4-450-32, 450 kW, 440 V, 400/1200 rpm
e. Reducer: Gear Face
Uncoiler
a. Type: Hyd Expand & Shrink Type, Hyd Type Material Feed, Coil Car, Supporter
b. Mandrel: ￠510 * 800 mm
c. 160 kW, 440 V, 400/1200 rpm
d. staggering equip, Hydr. Type
Auxilliary Equipment
a. Hydr. Pack Motor: 3 Phase 380 V
b. Rolling Oil Pump: 3 Phase 380V
Thickness Inspection Gauge: Chungwha University Nuclear QNT-4 Type ., 2 Sets
DC MOTOR DRIVE: EUROTHERM 590 SIRESE
CONTROL PLC: SIEMENS S7 2 Sets