Plate Straightening Machine 20x3000mm

9-roller Metal Sheet Straightening Machine Plate Leveling Machine for 20mm thickness plate

1. Application scope:

This plate straightening machine is applicable for fine leveling of normal/medium plate, high-precision and high-strength plates, suitable for both steel and stainless steel plates.


2. Technical Parameters:

 Machine type 9-roller plate straightening machine
 Model No. HQW43-20x3000
 Maximum plate thickness 20 mm
 Minimum plate thickness 5 mm
 Maximum plate width 3000 mm
 Plate yield limit 245 MPa, 345 MPa or as per required
 Plate Leveling speed 2~7 m/min adjusable
 Number of Work rolls 9 pcs 
 Work roll layout Upper with 4 rolls and Lower with 5 rolls
 Work roll diameter 200 mm
 Roll spacing 220 mm
 Number of Support rolls 2 columns (total 22 rolls)
 Downpress stroke 70 mm (-10 mm ~ +60 mm)
 Downpress speed Approx.35 mm/min
 Leveling accuracyNot more than 1 mm/m

(*Above parameters are indicative and can be modified as per customers's actual requirements.)


3. Machine Features:

1) The machine is a mechanical type. It consists of machine frame,movable crossbeam, lower cross beam, mani transmission device, work roll assembly, support roll assembly, downpress mechanism, balance device, guide rolls and electrical control system etc.
2) It's suitable for the leveling of medium plate, high-precision and high strength plate.
3) Need multiple reciprocating leveling for thin plates.
4) Overall steel welding frame structure, carried out stress annealing relief treatment after welding. The frame structure with high strength and rigidity.
5) The main machine is equipped with side vertical roller to limit the deviation of steel plate during conveying.
6) The work rolls and support rolls are all carried out surface hardening treatment and flaw detection.
7) All the roll bearings are self-aligning roller bearings.
8) With Automatic feeding and discharging roller table to facilitate the feeding and exiting of the straightening machine. The feeding roller table is equipped with a plate centering device and the rollers are powered.
9) The sheets to be levelled can feed from both sides, and leveled repeatly.
10) It's suitable for the leveling of medium plate, high-precision and high strength plates.
11) Digital display, PLC control. Visual input, edit, modify and store process parameters.
12) Siemens PLC, Balluff Displacement transducer.


4. Other Model for Optional:

Model No.

Max Leveling thickness (mm)

Min Leveling thickness (mm)

Max Leveling width (mm)

Plate yield limit (Mpa)

Work roll diameter (mm)

Work roll qty

Main motor power (kW)

Overall size (m)

HQW43-140x4000

140

40

4000

240

680

7

2x200

19.2x7.2x13.6

HQW43-120x4000

120

30

4000

240

660

7

2x200

18.6x6.6x12.2

HQW43-80x4000

80

25

4000

800

680

7

2x450

19.88x7x13.2

HQW43-60x4000

60

16

4000

240

420

7

2x110

14.8x3.8x7.5

HQW43-32x3150

32

10

3150

800

370

7

2x300

13.7x3.4x7.2

HQW43-22x2200

22

5.5

2200

1500

340

9

2x180

12.1x3.2x6.9

HQW43-16x2000

16

5

2000

1500

280

9

2x160

11.2x3.0x5.9

HQW43-12x2500

12

4

2500

960

200

11

90

11.2x2.4x5.8

(*Above parameters are indicative and can be modified as per customers's actual requirements.)