Four Rollers Reversible Cold Metal Roll Forming Machine, Steel Roll Forming Machinery

Four Rollers Reversible Cold metal Roll Forming Machine, Steel Roll Forming Machinery

Rolling conditions

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 ControlFour Rollers Reversible Cold Metal Roll Forming Machine, Steel Roll Forming Machinery