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Four Roll Reversible Cold Rolling Mill Roll Forming Machinery 185×460×500mm

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Four Roll Reversible Cold Rolling Mill Roll Forming Machinery 185×460×500mm

Four Roll Reversible Cold Rolling Mill Roll Forming Machinery 185×460×500mm
Four Roll Reversible Cold Rolling Mill Roll Forming Machinery 185×460×500mm

Large Image :  Four Roll Reversible Cold Rolling Mill Roll Forming Machinery 185×460×500mm

Product Details:
Place of Origin: China
Brand Name: Friendship
Certification: ISO
Model Number: φ185/φ460×500
Payment & Shipping Terms:
Minimum Order Quantity: One set
Price: as per client requirements
Packaging Details: plastic film or wooden case
Delivery Time: 30-60days
Payment Terms: T/T or LC
Supply Ability: 1 sets per months
Detailed Product Description
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roll forming machine


metal forming equipment

Four Roll Reversible Cold Rolling Mill Roll Forming Machinery 185×460×500mm
Technical parameters
1.Material: carbon steel, stainless steel, low alloy steel.
2.Blank specification: ≤4.0mm, Width≤420mm, Coil ID:φ508mm, Max weight: 6000kg.
3.Products specifications: ≥0.6×400, Coil ID: φ508, Max coil OD:φ1500
4.Rolling force: p≤400T.
5.Rolling speed: ≤150m/min.
Component and parameter
a. Mainframe specifications: φ185/φ460×500 Four roll reversible cold rolling mill.
b. Transmission way: working roller drive.
c. Press device:
Press motor: power 15KW×2, 6 class.
High-speed gear box: WS210, I=41, center distance A= 210mm.
Low-speed gear box: second enveloping worm gear and worm,
center distance A= 315mm, Mn=14.5mm I=40.
Press screw: S160×6, press speed:0.058mm/s
Press box: steel castings
Frame parts:
Two sets closed arch, column section 250 x 350, ZG35.
Windows boarding: overall processing, manual stroke
d. Roller parts:
Working roller* width of the roller: φ185×500mm, Material: 9Gr2Mo
Bearing: compound tiles needle bearing
Support roller* width of the roller: φ460×470mm, Material: 9Gr2Mo
Bearing: FC special bearings for rolling machine.
Bearing lubrication way: grease lubrication.Roller
change way: hydraulic change support roller.
e.Main transmission parts:
Main motor type: Z4-355-12 series DC motor, P=355KW, 750/1500r/min, 440V 877A
Main reducer: ZDY450, I=5.6
Gear box: center distance A= 230mm, Mn=10mm.
Reducer, the box lubrication way: thin oil splashed lubrication.
Transmission shaft type: special metallurgy cross gimbal pick axis SWC200
Base: fission steel structure welding parts.
Tension winder: Four pyramidhydraulic winder (2 sets)
a. Reel diameter: φ508×500.
b. Inflation/ reduction capacity: ≥25mm (φ485~φ510).
c. Hydraulic push, hydraulic small car, hydraulic inflation/ reduction.
d. Max coil weight: ≤6000kg.
e. Tension: T≤3000kg.
f. Main motor:Z4-250-42series DC motor, 160KW, 1000/2000r/min, 401A.
g. Deceleration machine:ZQ750 I=15.75. 
Thickness gauge:
QNT-2 type Ray Thickness Gauge (user self-provided)
 Electrical control system:
a. Use eurotherm electric company original European 590 system. Relay control system adopts PLC, tension participation. Coil diameter changes with constant tension control and implement track, with operate box, current and speed, tension, thickness of digital display, it has the function of protection.
b. By Siemens electrical appliances
Processing lubrication station (user self-provided)
Lubrication station is mainly to roll the lubrication system and rolling steel belt lubrication system, cooling lubrication pump station, including medium for emulsion lubrication.
Wearing parts and information
Supply parts list provided.
Provide equipment instructions and control principle diagram
8. Installation and commissioning:
a. For months to advance the provision of equipment installed base map, forming the basis for the implementation of the second casting.
b. Equipment to the scene after the party responsible for the installation guide.

φ185/φ460×500 Four roll reversible cold rolling mill

Name Qua Remarks
Main machine Frame 2 pics Frame sectional area 250×350mm, assembles.
Press device 2 sets Including the press motor, 1 class worm gear box WS210, 2 class 315 worm gear reduction box, press nut, screw, coupling and base.
Roller system 1 set Including the work roll*2, supporting roller*2 and bearings, bearing blocks, linings, window boards, roll balance .etc.
Main transmission parts 1 set Including the Main Motor (Z4 DC, P = 355kw), main reducer, ZLY450, teeth box, universal joint cross shaft SWC200, coupling and so on.
Base 1 set Split-type steel welding plate.
Coiler Reel 2 sets Include base, spindle, cylinder, couplings etc
Coiler motor 2 pics Z4DC, 160kw
Decelerator 2 pics ZQ85 modified box, box homemade
Feeding small car 2 pics Up-down/ back-forth lifting/ moving, oil pump, track.
Hydraulic pressure station 1 set Including the accumulator, contact monometers, unloading equipment, relief valve, filter device, the system pressure shunt etc.
Electric control system 1 set Including electric cabinet, the operation box etc., using 590 control, controlled by PLC
Thickness gauge (user self-provided) 1 pics

QNT- 2 type I rays.


Contact Details

Contact Person: Mr.wang

Tel: +8615261519246

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