200*380*400 Cold Rolling Metal Roll Forming Machine, Four-roller Metal Forming Machinery

200*380*400 Cold Rolling Metal Roll Forming Machine, Four-roller Metal Forming Machinery

Product description:

Detailed Product Description

200*380*400 Cold Rolling Metal Roll Forming Machine, Four-roller Metal Forming Machinery

1. Rolling conditions

1. Material: excellent steel, carbon steel, low alloy steel, copper, aluminum strip, etc.

2. Blank specifications: ≤12.0mm, width ≤300mm

3. Product specification: ≥1.0*300.

4. Rolling dynamic: p≤250T

6. Rolling speed: ≤30m/ min

2. Equipment component

1. Main frame specifications: φ200/ φ380*400 Four-roller AC cold rolling mill specifications

2. Transmission mode: Work roll drivea

3. Pressure system:

a. Pressure motor power: 7.5KW*2, 6 class

b. High-level worm gear box: WS150 I=41, Center distance A=150mm

c. Low-level worm gear box: Center distance A=270mm (Screw down worm using planar double-enveloping)

d. PressureScrew: S120*6, pressure speed: 0.05mm/ s

e. Pressure box used Steel Castings

4. Frame system:

a. Two closed frame, frame surface Section 200*260mm, Material: ZG35

b. The overall processing, artificial brush shovel

c. Guide after the machine, roller device after the machine

d. Up roller balance way, hydraulic balance.

5. Roll part:

a. Work roll diameter * width of roll surface: φ200*400mm, Material: 9Cr2Mo, Bearings: Composite tile with needle bearing two use

b. Roller bearing track* roller surface width: φ380*380mm, Material: 9Cr2Mo, Exclusive use of FC mill bearings

c. Way of bearing lubrication: Grease lubrication

d. Change roller way: hydraulic Change roller

6. Main drive components:

a. Main Motor Model: General Motors, P = 110kw

b. The main reducer ZL85

c. Miter gear box: the center distance A = 230mm, Mn = 10mm

d. Reducer, 2 United Box Lubrication: Oil splash lubrication Lean

e. Shaft Type: Metallurgy universal joint cross shaft SWC200

f. Base: split-type steel welding base

3. Hydraulic four pyramid-style sizing winder 1 piece or 5-roll playing roll machine 1 piece

a. Reel specification: φ410*400

b. Up Su Liang: ≥20mm

c. the largest volume weight: ≤1500kg

d. Take-up motor as: 30kg torque motor

e. main reducer: ZQ650, homemade box

4. Rack leak 1 piece

5. Electrical: Main power cabinet 1 piece, 2 operation boxes, the main motor adopts frequency control

6. Wearing parts and information

  1. Supply parts list provided.
  2. Provide equipment instructions and control principle diagram

7. Installation and commissioning

1. For months to advance the provision of equipment installed base map, forming the basis for the implementation of the second casting.

2. Equipment to the scene after the party responsible for the installation guide.

8. Other
1. For this technology agreement to resolve the deficiency in matters relating to mutual agreement.

2. A duplicate of this Technology Agreement, signed and sealed by both parties after the date of approval.

9. Quotation: $58000 (FOB Shanghai Port)

φ200/ φ380*400 Four-roller AC cold rolling mill specifications










Frame sectional area 200*260mm

Pressing device


Including the reduction motor, a worm gear box WS150, 2 class 270 worm gear reduction box, press nut, screw, coupling and base.

Roller system


Including the work roll 2, and its two supporting roller bearings, bearing blocks, linings, window boards, roll hydraulic balance etc.

Main transmission parts


Including the Main Motor (Electromagnetic speed motor, P = 132kw) main reducer, ZL85, teeth box, universal joint cross shaft SWC200, coupling and so on.



Split-type steel plate welding






Include base, spindle, cylinder, couplings etc

Recoiler motor


30kgTorque Motor



ZQ650 decelerator

Electric control system


Including electric cabinet, the control computer operation barrle etc