Jiangyin bangnuo machinery Co.,Ltd ADD:Zhujiaba No.7,gushan town jiangyin city Jiangsu China)

Tel:86-510-86953807 Fax:86-510-86953838

C purlin automatic adjustable roll forming machine

Technical Specification Ⅰ: General properties

l Maximum production speed: not less than 15 meters per minute excluding cutting and punching);

l Bending precision: the maximum profile deviations (dimensions and shape) shall not exceed the tolerances specified as following data (or equivalent tolerances);

l 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.

Ⅱ:Composition of machine: 1. 5T hydraulic decoiler 2. Feeding→flatten→punching→ pre-cutting→forming station→correction adjust 3. Output table 4. Hydraulic station 5. Control desk 6. Spare part list

Ⅲ: Profile, layout & production flow:

l Steel thickness (t): from 1,5 mm to (at least) 3,0 mm; l Profile height (h): from 100 mm to (at least) 300 mm; l Flange width (b): from 40 mm to (at least) 80 mm; l Flange height (c): from 12 mm to (at least) 20 mm; l Maximum hole diameter deviation: +2 mm/-0 mm l Minimum finished product length: at least 1500 mm; l Maximum finished product length: at least 12000 mm; l Length tolerance: ±1.5mm per each pieces

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Jiangyin bangnuo machinery Co.,Ltd ADD:Zhujiaba No.7,gushan town jiangyin city Jiangsu China)

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l Layout of machine（only for reference, the exactly one will be send to

customer in 20 days after confirmed order） Ø Working direction base on customer request:

punchingcuttingleveling

feeding

roll forminghydraulic decoilerOuttable Outtable

roll forming

punching

cutting&

leveling

feeding

Hhydraulic decoiler

Outtable Outtable

Control plane hydraulic station

The production flow of equipment: Hydraulic decoiler→ Feeding→flatten →guide→cutting→roll forming→correction adjust→output table

Ⅳ: Technology of Composition of machine

1: 5T hydraulic decoiler

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l The feeding unit is mechanically separated from the rest of the production line l Coil holder: hydraulic mechanism for securing the coiled steel in the device,

suitable for the required coil weight; l Steel coil width: from 200 mm to 580 mm; l Internal diameter of coil: variable, from 480 mm to 560 mm l Maximal out diameter:1200mm l Maximum coil weight: 5000 Kg; l Coil placement in the coil holder: hydraulic hoist; l Pulling of steel from the coil to the pulling mechanism for the start: manual; l Suitable of the pulling mechanism for all required thicknesses: included; l Device preventing unwinding of the coil from the coil holder: included; l Uncoiled metal compensator: included, assures even feeding at all production

speeds; l Oil cylinder dia.:100mm l Working speed: 0-15m/min adjustable l Main motor power: 5.5KW AC motor l Hydraulic power: 4kw l Speed controlled by frequency converter brand: Yaskawa l De-coiler should be with Loop control and hold down, and with baffle for

forbid coil fall down l The decoiler has 4 segments l Color: Blue (or base on customer request) l Quantity: 1 Photo of decoiler:

2: Feeding→flatten→punching→ pre-cutting→forming station

→correction adjust

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Ø Feeding l Adjustable center of the forming rollers and of sufficient length to prevent lateral

movement of the strip on its entry to flattener. l Feeding type: adjustable l Feeding width range:200-600mm l Entrance and guide roller: diameter is ￠65mm, material is SAE1045, HRC48-52° surface with chrome

l Quantity: 1 Ø Flattener l The quantity of leveler rolls must be planned according to thickness 1.5mm to

3.0mm. l Flattener roller: upper is 3 rollers, down is 4 stations（total is 7 rollers） l Flattener roller material: SAE 1045 thermal treatment hardness 48-52 HRC. l Diameter of flattener shaft: ￠76mm, material is SAE 1045, hardening and

tempering l Drive by motor: 4kw AC motor (Guomao of China) l Quantity: 1 Photo of feeding:

Ø Punching: l Base on customer provide punching drawing, this machine need adopt two units

hydraulic punching system l The punches will be connected to a single hydraulic unit having tank, motor,

pump, pressure control valves, pressure gauges, solenoid valves, hydraulic hoses, all designed to operate safely at the required operating pressure; also to facilitate changing O-ring they must be of standard size, also consider suitable cooling unit.

l The punches and dollies will be CR-12, hardness HRC 58-62 and chrome coating

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both punches and dolies should be easily replaceable without requiring disassembly of complete units.

l The whole punching operation should be automated and controlled by a program installed in the PC which is located in the operator's console.

l Hydraulic power: 5.5kw l Working pressure: 12-16Mpa l Sample photo for reference:

Ø Pre-cutting l Cutting type: hydraulic, connect with the punching hydraulic unit l Cutting power by hydraulic, 5.5KW AC motor l Hydraulic working pressure: 12-16Mpa l Cutting before forming: Cut the sheet before roll forming to required length

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l Feeding of the last cut profile from the equipment: automatic if the length of the last profile is not less than 1500 mm

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

l Cutting motion: The roll forming part is NON-stop when cutting l Material of blade:Cr12 with heat treatment l Length measuring: Automatic encoder length measuring, brand: Omron l Tolerance of length: +/- 1.5mm each piece end product l Color: Blue, Cylinders in red l Quantity: 1 Sample photo for reference:

Ø Forming Section l Material of the profile: steel sheets for cold bending according to EN 10346 or

equivalent requirements, steel grades to (at least) S450 GD, or other grade of steel with equivalent yield strength, with metal coating from Z100 to (at least) Z350;

l Thickness range: 1.5-3.0mm l Maximum production speed: not less than 10 meters per minute (for

non-perforated profiles, excluding cutting) l Main motor power:15kw, AC motor, motor inside of main machine (Brand:

Guomao of China) l Adjust flange and width motor: 1.5KW x3 motor inside of main machine (Brand:

Guomao of China) l Machine Voltage, Frequency, Phase: 380 V, 50 Hz, 3Phase l Roll station:20 stations l Roller material:ASTM52100 chrome plated surface with hardness 58-62

degree ,CNC,

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l Shaft diameter: ￠70mm material: SAE1045 with quenching and tempering l Transmission: by chain, one inch, double line l Roll former has leveling bolts in the base for adjust the leveling l Machine base frame adopt H beam welding steel l In the main roll forming machine have 2 buttons for urgency stop if happen any

malfunction. l Machine adopt iron cast as station to make machine in strong l To avoid accidents,all of drive part adopt protect cover l Color of machine: Blue and yellow (or base on customer request) l Quantity: 1

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3: output table l Table for reception of the cut profiles: with roller transporter allowing to unload

the cut profile freely, total unit length after assembly ,at least 12,000 mm; l Unloading of the finished products from the table of cut profiles: manual l Frame: welding by tube l Size: about 2.0m long*0.6mwide*0.9mhigh l One out table with few support roller (base on final design) l Supporter roller: ASTM 1045 with chrome l Diameter of rollers: 55mm l Color: Blue or base on customer request l Quantity: 5 units Photo for reference:

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4: Hydraulic station

l Hydraulic power: 5.5kw l Working pressure: 12-16Mpa adjustable l Solenoid valve: 3 groups (1 for pre-cutting and 2 for punching) l Hydraulic oil: 46# hydraulic oil l Color； Blue (or base on customer request) l Quantity :1 Sample photo for reference:

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5: Control desk

l Programmable setting of profile dimensions: to be provided l Setting of distances between the perforation holes in the transversal direction of the profile: to be provided, according to the approved drawing; l Programmable setting of the distances between the perforation holes (or groups of

holes) in the longitudinal direction of the profile: will be provided, with pitch 1 mm;

l Programmable cutting unit, various lengths in one programming cycle without quantity restrictions (without stopping the operating equipment)will be provided; l Automatic stopping of the equipment after completion of the cutting program: will be provided; l Operating system language: English and Chinese l Voltage, Frequency, Phase: 380 V, 50 Hz, 3Phase l Length inaccuracy can be amended easily. l Control panel: Button-type switch and touch screen l Unit of length: millimeter (switched on the control panel) l PLC brand: Panasonic l Frequency converter brand: Yaskawa, quantity: 2 l Touch screen: Taiwan Weinview Sample photo for reference:

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6: Brand for complete line: l PLC: Panasonic l Limit switch : Panasonic l Touch screen：Taiwan Weinview l Transducer: Yaskawa l Button and Contactor：Schnerder l Encoder：Omron l Motor and reducer：Changzhou Guomao（China）

End product:

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Jiangyin bangnuo machinery Co.,Ltd ADD:Zhujiaba No.7,gushan town jiangyin city Jiangsu China)

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Photo of the complete line:

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Price Price list:

No. Name Quantity Price(USD) 1 5T hydraulic decoiler 1 6,000.00

2 Feeding→flatten→punching→ pre-cutting→forming station→correction adjust

1 52,000.00

3 Output table 2 4 Hydraulic station 1 5 Control desk 1

Included in the main machine

Total 58,000.00

Total price: 58,000.00USD FOB Shanghai

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Jiangyin bangnuo machinery Co.,Ltd ADD:Zhujiaba No.7,gushan town jiangyin city Jiangsu China)

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Jiangyin bangnuo Machinery Co.,Ltd Tel: 0086-510-86953807

Fax: 00086-510-86953838 Cell: 0086 13776263919

2014/7/11 Tracy

THE END

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