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Four-High Levelling

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Four-High Plate Levelling

Performance features for four-high levelling machine: ◆ The machine employs a four-high structure of a levelling roll and multi-group support rolls. ◆ Straightening roll material: 42CrMo, GCr15, 9CrSi and 9Cr2Mo is available for selection. ◆ Straightening roll treatment: stress relief by quenching and tempering, quenching (HRC54, HRC60), hard plating treatment for cold plate, stainless steel plate and leveling roll surface. ◆ Reducer: ZQ standard reducer, ZY reducer and TR reducer with hard tooth surface is available for selection. ◆ Distribution box: self-made; it employs one-stage drive and two-stage distribution structure, and its gear is the 20CrMnTi penetration gear. ◆ Universal connecting shaft: automobile universal shaft and universal roll for the metallurgical industry. ◆ Adjustment methods: manual and electrical adjustment. ◆ Lubrication methods: mainly focus on lubrication operated by manual or electric pump. ◆ Applications: applicable for general leveling for carbon steel plate, stainless steel plate.