Four Rollers Reversible Cold Roll Forming Machinery Working Roller Drive Transmission

Four Rollers Reversible Cold Roll Forming Machinery Working Roller Drive Transmission

1. Material: excellent steel, carbon steel, low alloy steel belt etc.

2. Blank specifications: thickness 2--7mm, width≤280mm, the maximum weight 2000kg

3. Product specification: ≥ 0.7mm, roll inner diameterφ410mm, outside diameterφ1400mm, the maximum weight 2000kg

4. Rolling dynamic: p≤2500KN

5. The maximum rolling speed:v≤120m/min

2. Equipment component

A. main frame specifications:φ180/φ350×350 Four rollers reversible cold rolling mills

B. transmission mode:Working roller drive transmission

C. pressure system:

a. pressure motor power:7.5KW×2, 6 class

b. One Level of worm gear and worm complementary: WS180 I=40, Center distance A=180mm

c: Two Level of worm gear and worm complementary:Double enveloping worm gear surface, Center distance A=240mm Mn=10mm, I=40

d.pressurescrew:S120×6, pressure speed: 0.05mm/s

e. pressure box used steel castings

D. frame system:

a.Two closed frame, frame surface section 200×260, Material: ZG35

b.The overall processing, artificial brush shovel

c.Tension frame, Thickness Gauge C frame

E. Roll part:

a. Work roll diameter × width of roll surface: φ180×350, Material: 9Cr2Mo, Bearings: compound tiles, needle bearing

b. Roller bearing track× roller surface width: φ350×320mm, Material: 9Cr2Mo, Bearings:exclusive use of FCD mill bearings

c.Lubrication way of bearing: Grease lubrication

d. Support-roller balance way: hydraulic balance

e. Roller changed way: hydraulic change roller

F. Main drive components

a. Main Motor Model: Z4-250-42DC motor, power P = 160KW

b. the main reducer ZLY355

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

d. reducer lubrication methods: thin oil forced lubricating

e. shaft type: industrial universal joint cross shaft SWC200

f. base: split-type steel base

3. Coiler machine: hydraulic four-pyramid inflation shrinkage coiler machine

a. Reel specification: φ410×350

b. Inflation shrinkage capacity:20mm

c. Hydraulic pusher, hydraulic car.

d. The maximumvolume weight: ≤2000kg

e. Main Motor: Z4 DC Motor, P=75KW

f. Reducer: ZQ65 type

g. Coiling tension: T≤20KN

4. Thin oil lubrication station: responsible for reducer lubrication system

5. Units share a hydraulic system Hydraulic Station Control

With accumulator, electric contact pressure gauge, unloading device, relief valve, filter device, liquid level display, the system pressure to control grade functions.

6. Processing lubrication station (user self-provided)

7. Thickness gauge:QNT-II-type use of ray thickness gauge(user self-provided)

8. Electric control system

a. DC speed control system adopts European company imported 2 bridge four quadrant weak magnetic control device 590 system.

b. main motor, important electrical equipment and mechanical device adopt safe protection measures.

9. Wearing parts and information

a. Supply parts list provided.

b. Provide equipment instructions and control principle diagram

10. 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.

φ180/φ350×350Four rollers reversible cold rolling mill

We, Wuxi Friendship Machinery Co., Ltd, China leading expert in designing and manufacturing metal sheet roll forming machines, PU sandwich panel line. We achieve this by the most skilled, dedicated and diverse group of people in our industry.

Our key products: C/Z/U purline forming line, PU sandwich panel line, steel silo production line, Culvert Corrugated pipe production line, roof/tile/wall/deck/ forming machine, double layers forming machine, drywall stud and track roll forming machine, guardrail roll forming machine, downspout roll forming machine, gutter roll forming machine, simple slitting and cut to length machine, CNC folder/flashing machine, K span forming line, hydraulic decoiler, auto stacker and so on.   

We insist on providing quality products and service at affordable price for our clients. The performance record of our products is the backbone of Friendship Machinery's reputation. The proven ability of every set machine is why customers have returned to us repeatedly for new applications, designs and machinery as their products change and expand. We are proud of it

Our machines are well sold in South East and south Asia, Middle East, Africa, South America and East Europe, more than thirty countries.  

Warmly welcome to visit our factory and we are looking forward to cooperating with you for splendid future.