Coil sheet cutting machine

1. General specification
1.1 Input Material
Cold rolled steel coil, Galvanized steel coil, etc
Thickness 0.3mm to 1.8mm,
Width: 400mm to 1000mm
Coil ID: 508mm
Coil OD:≤1500mm
Coil weight: 10Ton Max
1.2 Products
Sheets length: 500mm ~ 5000mm
Stacking Height: Max 400mm
Stacking weight: Max 5000kg
1.3 Performances
Tolerances: +/-0.3mm/1000mm
Diagonal difference: +/-0.6mm/1000x1000mm
Flatness: 1.5mm/m2
Line speed: 18 to 20 pcs/min (in 2000mm length)
1.4 Overall
Total Power: abt.50kW
Area occupation: 25x5m
Operation Dir:
Paint Color:
2. Line configuration and specification
The line is composed of following main units: (see atta. Dwg):

. Entry Coil Car
. Uncoiler
. Leveler
. Loop table
. Side guide
. Servo feed
. Shear
. Transfer Belt
. Stacker
. Stacking table
. Exit conveyor
. Hydraulics
. Electrical Control
2.1 Entry Coil Car
. V-shape frame is raised / lowered by hydraulic cylinder; The hydraulic

Roll Material: 9Cr2Mo. 
cylinder specification is Ø150X700mm.

. Motor drive; Moving along the rail; The motor is AC1.5kw-6P.
2.2 Uncoiler
. 4 drum segments; Expansion /collapse promoted by hydraulic
cylinder; Drum expansion /collapse range: Ø465~515mm; The
hydraulic cylinder specification is Ø150X145mm.
. The drum driven by AC motor; Pneumatic clutch.
. The drum’s main shaft installed with Air brake for tension and brake.
. The hold down roll installed over the drum, be raised/lowered by
hydraulic cylinder; Hold down roll coated with PU.
2.3 Leveler
. A pair of pinch roll, PU coated; diameter Ø150mm
. 2H type, 13 work rolls with DIA Ø95mm
. Work rolls material GCr15.
. Hand wheel leveler gap adjustment.
. AC motor drive by means of Universal joint shafts
. Motor Power AC18.5kW w/t frequency inverter control
. Welded steel frame, precision machined after annealing.
2.4 Loop table
. Hydraulic cylinder raise/lower.
. Photo sensors installed to control the strip level
2.5 Side guide
. Roll type side guide
. Hand wheel -screw adjustment
. The rolls with DIAØ70, coated with chrome, Cr15 Quenching.
2.6 Servo feed roll
. A pair of feed roll, driven by servo motor and precision gear box.
. Servo motor power 5kW.
. Roll Material: 9Cr2Mo.
. Hand wheel raise and lower with intermediate springs.
2.7 Shear

. Two Hydraulic cylinder drive, downwards stroke.
. Precision Linear guides at left and right side
. Clearance adjustment manually.
2.8 Conveyor belt
. AC motor driven.
. Inverter speed regulating.
2.9 Stacker
. Side shield motorized adjustment
. Back-stopper adjustment manually
. Max sheet length 5m
2.10 Stacking Table
. Lifting capacity Max 4000kg

. Distance 500mm.
. Roll conveyor to unload sheet pack backwards
2.11 Exit conveyor
. Max sheet length 5m
. Roll conveyor to unload sheet pack backwards
2.12 Hydraulics
. The power of hydraulic station is 11kw, with water cooling unit
installed.
. Integration pumping station and valve block installed.
. Yuken,Taiwan hydraulic components
2.13 Electrics
. Central PLC control with several operation panels distributed;
. Color display Touch Screen, With the function of length setting, piece
counter, Line status diagnostic message, speed regulating, automatic
/ manual feeding, continuous shearing, fault alarming, system
protecting, etc.
. Main Components:
PLC Mitsubishi, Japan
Inverter Omron
Servo motor Panasonic, Japan
Touching screen WeinView, Taiwan

3. Main Parts supplier
# NAME TYPE SUPPLIER
1 Gear box Changzhou Guomao, China
2 AC Motor WN motor, China
3 Servo Motor Panasonic,Japan
4 Precision gear box
For Servo motor
5 Main Bearings
(Leveler, Feed Rolls)
NSK
6 Hydraulic cylinders Gaoxin Huaneng, China
7 Pump Yuken, Taiwan
8 Valves Yuken, Taiwan
9 Air cylinders Airtech
10 PLC MITSUBISHI MELSEC,Japan
11 HMI WeinView,Taiwan
12 Frequency Invertor Omron,Japan
13 Servo Control Panasonic,Japan
14 Sensors Omron,Japan