Coil parameters:
1. Coil material: plain steel series
2. Coil thickness: 5-16mm
3. Coil properties: δs=235     δb=380
4. Coil diameter: 2000mm(max)
5. Coil width: 1000mm-2100mm
6. Coil I.D.: Φ600-Φ800
7. Coil weight: 30000Kg

Cut to length requirements:
1. Smoothness: national standard
2. Length tolerance: ±2mm/2000mm
3. Catercorner tolerance: ±3mm/2000mm
   
Production Line:
feeding car-uncoiler-double-roller pinch and feed-deviation rectifying-leveling machine-cutting machine-collecting table-trim system
Hydraulic station, DC motor control cabinet, operating cabinet

Main function and technical specification:

Feeding car:
1. Type: 4-wheel moving, roller track for moving
2. Structure: steel structure
3. Moving back and forward without stop: BWED14-87-4 cycloidal reducer
4. Lifting: driven by hydraulic cylinder
5. Cylinder specification: Φ200mm×700mm
6. Max. Lifting distance: 700mm, 4 guiding poles diameter: Φ100
7. Sprocket driving rate: 1:1, wheel diameter: 200mm, moving speeding; 7.48m/min
8. Max. Loading: 30000kg

Uncoiler:
1. Type: tapered tightening
2. Tighten type: double-direction horizontal movement
3. Deviation rectifying type: double-direction horizontal movement
4. Moving power: driven by hydraulic cylinder(Φ140mm×1100mm)
5. Coil I.D.: Ф600mm-Ф800mm
6. Max. Coil O.D.: 2000mm
7. Coil width: 1000mm-2100mm
8. Max. Load: 30000kg
9. Lubrication: manual lubricating with grease

Coil head pressing and drawing machine:
1. Coil head drawing frame type: steel structure, gantry type(200×200H profile)
2. Coil head drawing frame press type: driven by hydraulic cylinder
3. Drawing roller: Φ300×600mm steel rollers, 2 pieces
4. Drawing power: 7.5kw cycloidal reducer,BWED152-17×17-7.5
5. Coil head pressing type: driven by hydraulic cylinder
6. Pressing cylinder specification: Φ180mm×700mm, 2 guiding poles diameter: Φ100mm
7. Drawing cylinder specification: Φ125mm×750mm, 2 pieces

Coil head shoveling machine:
1. Type: Lifting up and down, stretching back and forward
2. Stretch power: driven by hydraulic cylinder(Φ80mm×600mm)
3. Stretch distance: 600mm
4. Lifting power: driven by hydraulic cylinder(Φ160mm×400mm)
5. Lifting distance: 400mm   

4-roller feeding:
1. Type: double-roller pinch and feeding (hydraulic lifting, cylinder specification: Φ125mm × 150mm )
2. Pinch power: driven by hydraulic cylinder(Φ125mm×100mm)
3. Double-roller specification: Ф220mm×2200mm
4. Flexible rollers specification: Ф200mm×2200mm
5. Material: 40Cr mid frequency over quenching HRC55°
6. Feeding power: AC 22KW motor with distribution box
7. Jointed type: universal joint

Rectifying and centering:
1. Rectifying type: stand rollers rectifying, two sides of the shaft core support with supporting base
2. Stand rollers: 2 pairs, main shaft diameter Φ80mm; material: 40Cr, HRC54
3. Rectifying type: rectifying through screw pole, screw pole specification: T80×8
4. Rectifying specification: 1000mm-2100mm

11-roller leveler:
1. Type: 5 rollers up and 6 rollers down, one flexible roller at the exit position
2. Leveling rollers center-to-center distance: 300mm
3. Leveling rollers specification:Ф240mm×2200mm (material: 40Cr over quenching HRC54-55°)
4. Leveling rollers bearing: roll forming machine bearing with
5. Support rollers type: up rollers press down rollers support
6. Support rollers: 24 pieces
7. Support rollers specification: Ф240mm×200mm(material: 40Cr over quenching HRC54°-55°)
8. Press type: worm and gear electrical press, pressing screw pole:Φ120mm, 45# steel
9. Driving type: motor on two sides operates separately(cycloidal reducer BWED14-59-4)
10. Leveling power: DC 132KW, Euro therm 590 controller
11. Reducer model: JZQ1000 with distribution box, I=45
12. Leveling speed: 0-15m/min, speed adjustable

Tail plate feeding:
1. Feeding rollers specification: Φ180×2200
2. Feeding rollers material: 40Cr over quenching HRC50-52°
3. Pressing power: driven control
4. Driving force: 5.5KW cycloidal reducer

Cutting machine:
1. Model: QC12Y-16×2100
2. Max. cutting width: 2100mm
3. Max. Cutting thickness
4. Cutting speed: 6-8 pieces/min
5. Power: 45KW

Trimming system:
1. Specification: 1000mm×8000mm
2. Material: 295×200H profile(buyers supply)
3. Trimming type: cylinder side pushing, vertical pushing
4. Cylinder specification: side push Φ200×200mm, 3 pieces; vertical push Φ250×200mm, 1 piece

Hydraulic station:
1. Main function: Offer the hydraulic pressure for the whole line
2. Driving rate: 15kw-4
3. Rated pressure: 16Mpa
4. Rated displacement: 40L/min
5. Cylinder volume: 500L
6. Hydraulic fluid required: N46

Electrical cabinet:
1. Main function: control hydraulic system and adjusting the cut to length.
2. Main cabinet, operating cabinet and DC motor controlling cabinet: each 1 piece
3. Operating type: button
4. Power: 50HZ, 380V, 250KW
5. Control type: PLC controller, touch screen set the length and quantity