1)Maximum roll forming speed: not less than 15meters per minute
2)Bending precision: the maximum profile deviations (dimensions and shape) shall not exceed the tolerances specified as following data (or equivalent tolerances);
3)Bending quality: ability to bend the profiles of the specified configuration at the specified maximum steel thickness; cracking of the steel or metal coating is not permitted for all required steel grades.
1. 5 ton manual decoiler
2. Feeding→pre-cutting→forming station→Post cutting system
3. Manual out table
4. Hydraulic station
5. Control desk
6. Spare part list
Ⅲ: Profile, layout & production flow:
1）Material of the profile: Q195, Q235, GI or color steel
2）Thickness range: 0.4-0.6mm
3）Coil width: 1250mm
4）Height: 25±1，effective width: 1100±6mm
5）Finished product length: from 500 mm to (at least) 12’000 mm
Working direction base on customer request:
The production flow of equipment:
Manual decoiler→ Feeding→roll forming→pressing→post cutting →out table
1: 5T manual decoiler
1) Dimensions: 1700mm*1000mm*800mm
2)Width of feeding: 1250mm
3)Capability: 5 Ton
4)Inter diameter: 480-570mm
5)Maximal out diameter: 1500mm
6)Mode of expand &fight: inner expand &fight by manual
7)Way of feeding: manual
8)Color: blue
9)Quantity: 1
2: Feeding→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:1250mm
Entrance and guide roller: material is SAE1045, HRC48-52° surface with chrome
Quantity: 1
(2)Forming Section：
Material of the profile:Q195, Q235, GI or color steel
Thickness range: 0.4-0.6mm
Main motor power:5.5kw, AC motor, motor inside of main machine (Brand: Guomao of China)
Machine Voltage, Frequency, Phase: 380 V, 50 Hz, 3Phase
Roll station: about 11 stations （according the final design）
Roller material:ASTM1045 chrome plated surface with chrome, CNC,
Shaft diameter: ￠70mm material: SAE1045 with quenching and tempering
Machine roll forming speed: 2-4m/min
Transmission: by chain, one inch
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 2 buttons for urgency stop if happen any malfunction.
Machine adopt metal wall 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
(3)Pressing system：
Profile transversal pressing device units allowing to press the profile without damaging the metal coating and to assure a smooth step included;
Pressing after forming: Press the sheet after roll forming to required length
Hydraulic drive uses the same hydraulic unit with cutting
Material of mold:Cr12, 58-62 HRC hardness
Pressing 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
(4)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
Hydraulic drive uses the same hydraulic unit with pressing system
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
3: Output table:
Size: about 1.0m long*1.0mwide*0.9mhigh
One out table with some support roller
Supporter roller: ASTM 1045 with chrome
Diameter of rollers: 55mm
Color: Blue
Quantity: 2units
4: Hydraulic station：
Hydraulic power: 4kW
Working pressure: 12Mpa adjustable
Solenoid valve: 1 group
Hydraulic oil: 46# hydraulic oil
Color: Blue (or base on customer request)
Quantity :1
5: Control desk：
Automatic stopping of the equipment after completion of the cutting programme.
PLC brand: Panasonic
enginer to test machine for clients.
clents learning to check the products.
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