Xi'an Hani New Energy and Technology Co.,Ltd
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Products

Steel Strip Rolling Mill Units

4-Hi Rolling Mill

4-Hi Rolling Mill

1. Suitable for common carbon steel, stainless steel, rolled steel, special aluminum or copper tape strip etc.. 2. Work roll and supporting roll drive type,Can quickly adjust the strip crown, Change the contact pressure distribution between the rolls, to control the plate shape and plate convexity purposes. 3. Configurable work roll bending roller device, 4.The whole machine structure is simple, easy maintenance operation, less investment.

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Products Details

4-Hi rolling mill

Application and characteristics

1. Suitable for common carbon steel, stainless steel, rolled steel, special aluminum or copper tape strip etc..

2. Work roll and supporting roll drive type,Can quickly adjust the strip crown, Change the contact pressure distribution between the rolls, to control the plate shape and plate convexity purposes.

3. Configurable work roll bending roller device.

4.The whole machine structure is simple, easy maintenance operation, less investment.

5. Screw down has two kinds control method, ordinary electromechanical screw down and AGC hydraulic screw down. AGC 4-hi rolling mill control accuracy, especially suitable for high precision cold-rolled strip production.

 Production line process

Front coiler→(Unloading car)→Machine front device→ 4-hi main rolling mil→ Machine after the device→After the coiler (Unloading car)→according demands to arrange the uncoiler, Starting straightening machine etc.

Product Show:

strip rolling mill machine.jpg

cold 4-hi rolling mill.jpg

4-hi strip rolling mill

cold strip rolling mill.jpg


Production line technical parameters


350 Rolling Mill400 Rolling Mill450 Precision Rolling Mill

Φ80

Φ320x350

Φ90

Φ360x400

Φ100

Φ400x450

Billets Thickness
0.6-1.01.0-1.51.0-1.8
Finished Products Thickness0.08-0.150.1-0.60.1-0.6
Steel Strip WidthBelow 250Below 320Below 350
Driving ModeSupporting Roll Drive
Supporting Roll DriveSupporting Roll Drive
Rolling Force120016002500
Screw Down ModeElectric or HydraulicElectric or HydraulicElectric or Hydraulic
Rolling Speed1.5~21.5~2.54~8



450 Rolling Mill500 Rolling Mill550 Rolling Mill

Φ175

Φ450x450

Φ140

Φ450x450

Φ90

Φ360x400

Φ140

Φ500x500

Φ180

Φ520x550

Φ140

Φ520x550

Billets 

Thickness

2.0-3.01.0-2.02.0-3.01.0-2.02.0-3.01.0-2.0

Finished 

Products 

Thickness

0.3-1.00.2-0.60.3-1.00.2-0.60.3-1.00.2-0.6

Steel Strip 

Width

250-350250-350300-400300-400360-450360-450
Driving Mode

Work roll 

Drive

Supporting 

Roll Drive

Work roll 

Drive

Supporting 

Roll Drive

Work roll 

Drive

Supporting 

Roll Drive

Rolling Force300030004000400050005000
Screw Down ModeElectricHydraulicElectricHydraulicElectricHydraulicElectricHydraulicElectricHydraulicElectricHydraulic
Rolling Speed1~34~61.5~44~81~34~61.5~44~81~34~61.5~44~8



650 Rolling Mill750 Rolling Mill900 Rolling Mill

Φ200

Φ600x650

Φ165

Φ600x650

Φ220

Φ650x750

Φ175

Φ650x750

Φ230

Φ650x900

Φ180

Φ750x900

Billets Thickness
2.0-4.01.0-2.52.0-4.01.5-3.02.0-2.751.0-2.75

Finished Products 

Thickness

0.3-1.50.2-0.60.5-1.00.3-0.60.4-1.00.3-0.6
Steel Strip Width450-580450-580550-680550-680600-800600-800
Driving Mode

Work roll 

Drive

Supporting 

Roll Drive

Work roll 

Drive

Supporting 

Roll Drive

Work roll 

Drive

Supporting 

Roll Drive

Rolling Force600060007000700080008000
Screw Down ModeElectricHydraulicElectricHydraulicElectricHydraulicElectricHydraulicElectricHydraulicElectricHydraulic
Rolling Speed1~34~61.5~44~81~34~61.5~44~81~34~61.5~44~8


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Address: NO.67, Gaoxin Road, Xi'an 710075, Shaanxi P.R. China
Tel: 0086 29 8536 7200
Fax: 0086 29 8536 7200
E-mail:inquiry@hanrm.com
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