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Quadruple/Sixfold Leveling Machine JZ-220

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Specification parameters

Z类设备型号

Model-Z

JZ-150

四重式/六重式

JZ-180

四重式/六重式

JZ-220

四重式/六重式

JZ-260

四重式/六重式

整平机标准宽度

Max.criteriom width

400-3800mm400-3800mm400-3800mm400-3800mm

辊径

Roller diameter

150mm180mm220mm260mm

最大板厚

Max.thickness

25mm35mm45mm60mm

额定板厚

Thickness range

6-25mm8-35mm10-45mm15-60mm


辊数

Leveling roller

quantity

15pcs

(上7下8)

15pcs

(Upper 7pcs/

Lower 8pcs)


15pcs

(上7下8)

15pcs

(Upper 7pcs/

Lower 8pcs)


13pcs

(上6下7)

13pcs

(Upper 6pcs/

Lower 7pcs)


13pcs

(上6下7)

13pcs

(Upper 6pcs/

Lower 7pcs)


最短工件

Min.work-piece size

60x280mm60x350mm60x420mm60x520mm

整平调节方式

Leveling roller gap

adjust method

四点伺服调节

Four points auto. Adjust driven by servo motors

矫平速度

Leveling speed

0-12m/min

电压

Voltage

AC三相380V 50HZ(可定AC3 phase 380V 50HZ (Or local voltage)


EQUIPMENT PRINCIPLE

4-HIGH LEVELING PRINCIPLE

6-HIGH LEVELING PRINCIPLE

Based on "Bauschinger effect", metal blanks were repeatedly twisted to make metal fiber gradually consistent, eliminate internal stress, restore and improve the flatness of work-pieces. Suitable for construction machinery, metallurgy, vehicles, metal structures, ships, pressure vessels, chemical machinery and other manufacturing industries as well as metal material warehousing, metal plate distribution etc. industry. It not only can be used separately but also used in metal plate formingline, coil feeding line etc.


It's concentric of the bearings and support roller so as to guaranteed very precise and consistent running of the support rollers and increase leveling roller's rigidity, meanwhile, it's designed more wider of the support rollers than competitors, then it can well improve the scratch on material's surface caused by support rollers.

The deflection force generated during the operation of the leveling roller and assistant roller are borne by the support rollers. Multiple sets of support rollers work together to greatly improve the stress state of the leveling roller and facilitate the conduction of leveling, pressure.


Leveling roller material is smelted and forged high-grade alloy steel Gcr15. Roller body hardness is HRC28-32" after heat treatment, hardened layer depth is:2-4mm. The leveling surface is chromium plated with a coating, depth of 0.1-0.2ram, surface smoothness reaches 0.8-0.2, surface hardness HRC60-64,the mechanical properties of the leveling roller after processing have reached tensile strength≤900N/mm, yield limit ≤800N/mm, elongation coefficient ≥15%, Impact resistance value≥70N-M/cm.


When the support roller bears the deflection force, it is transmitted to the leveling roller through the assistant roller. The assistant roller has the same length as the leveling roller, but its diameter is slightly smaller, so that the plate becomes flat during the by uneven distribution of direct contact between the support roller and the leveling rollers.

leveling process. The force is evenly distributed along the entire plate width, thus avoiding the indentation phenomenon caused


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