4.5T Weight Round Pipe Roll Forming Machine With Automatic PLC Control

Composition of machine:

1. 3T hydraulic decoiler

2. Feeding→pre-cutting→forming station→Post cutting system

3. Transmission table

4. Hydraulic station

5. Control desk

6. Elbow machine

7. Spare part list
 

Profile, layout & production flow:

Material of the profile: GI or color steel

Thickness range: 0.4-0.7mm

Coil width: 444 mm
 

Seaming: 6mm
 

Finished product length: from 500 mm to (at least) 12’000 mm
 

Layout of machine

(only for reference, the exactly one will be send to customer in 20 days after confirmed order)

Working direction base on customer request:
 

The production flow of equipment:

Hydraulic decoiler→ Feeding→roll forming→post cutting

3T hydraulic decoiler

Single unrolling machine, one side can put material
Adopt automatic hydraulic system for expand
Coil weight (Max):3000kg
Inter diameter: 420mm-510mm
Maximal out diameter:1300mm
Oil cylinder dia:100mm
Coil width (Max.)500mm
Working speed: 0-15m/min adjustable
Main motor power: 4KW AC motor
Hydraulic power: 3kw
Frequency converter brand: Yaskawa
De-coiler should be with Loop control and hold down, and with baffle for forbid coil fall down
Machine have function of forward and reverse working
The decoiler have 4 segments
Quantity: 1
Color: blue or base on customer request
 

Feeding→Pre-cutting→ roll forming

Adjustable center of the forming rollers and of sufficient length to prevent lateral movement of the strip on its entry to flattener.
Feeding type: adjustable
Feeding width:255mm
Entrance and guide roller: diameter is ￠76mm, material is SAE1045, HRC48-52° surface with chrome
Quantity: 1
 

Pre-cutting

Pre-cutting install after feeding
Cutting type:manual
Function:for coil replacement
Quantity: 1
 

Forming Section

Material of the profile: GI or color steel

Thickness range: 0.3-0.8mm

Main motor power:3kw, AC motor, motor inside of main machine (Brand: Guomao of China)

Machine Voltage, Frequency, Phase: 380 V, 50 Hz, 3Phase

Roll station: about 20 stations (according the final design)

Roller material:ASTM1045 chrome plated surface with chrome,CNC,

Shaft diameter: ￠65mm material: SAE1045 with quenching and tempering

Machine roll forming speed:not less than 10m/min

Transmission: by chain, one inch, Single line

Roll former has leveling bolts in the base for adjust the leveling

Machine base frame adopt H beam welding steel

In the main roll forming machine have 1 button for urgency stop if happen any malfunction.

Machine adopt metal new structure as station

To avoid accidents, all of drive part adopt protect cover

Color of machine: Blue and yellow (or base on customer request)

Quantity: 1
 

Post cutting system

Profile transversal cutting device units allowing to cut the bent profile without damaging the metal coating and to assure a smooth cut included;
 

Cutting after forming: Cut the sheet after roll forming to required length

Uses two hydraulic cylinders for operation shall include a flow regulator to achieve a uniform lowering knife.
 

Material of blade:Cr12, 58-62 HRC hardness

Cutting power by hydraulic, 5.5KW

Working pressure: 12Mpa adjustable

Length measuring: Automatic encoder length measuring, brand: Omron

The cutting sequence is also contained and controlled by the same PLC program

Tolerance of length: +/- 1.5mm for each piece end product

Quantity: 1
 

Hydraulic station:

Hydraulic power: 5.5kw
Working pressure: 12Mpa adjustable
Solenoid valve: 1 groups
Hydraulic oil: 46# hydraulic oil
Color: Blue (or base on customer request)
Quantity :1
 

Control desk

Programmable setting of profile length and quantity

Programmable cutting unit, various lengths in one programming cycle without quantity restrictions (without stopping the operating equipment): will be provided. 5 groups datas canbe set in one time

Automatic stopping of the equipment after completion of the cutting programme:will be provided.

Operating system language: English and Chinese

Voltage, Frequency, Phase: 380 V, 50 Hz, 3Phase

Computer used to control length & quantity. Machine will automatically cut to length and stop when required quantity is achieved

Length inaccuracy can be amended easily.

Control panel: Button-type switch and touch screen
 

Unit of length: millimeter (switched on the control panel)

PLC brand: Panasonic

Frequency converter brand: Yaskawa, quantity: 1

Touch screen: Taiwan Weinview