Bending precision | the maximum profile deviations (dimensions and shape) shall not exceed the tolerances specified as following data (or equivalent tolerances) |
Maximum production speed | not less than 15 metres per minute (excluding cutting); |
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. |
5T manual decoiler | 1set | |||||
Feeding→roll forming→rectify device→post cutting | ||||||
out-table | 2 set | |||||
Hydraulic station | 1set | |||||
Control desk | 1set |
Yelid strength | 195-235Mpa | ||||
Thickness range | 0.8-1.5mm | ||||
Effective width | base on profile |
3T Manual decoiler | ||
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 | |
Hydraulic power | 3kw | |
Main motor power | 4KW AC motor | |
Frequency converter brand | Yaskawa |
Feeding | ||||||
Profile steel thickness | between 0.8mm and 1.5mm | |||||
Feeding system | adjustable by hand wheel | |||||
Feeding width range | 150-300mm | |||||
Feeding roller | diameter is ¢56mm, material is ASTM52100, HRC58-62egeree |
roll forming | ||
Main motor power | 5.5kw, AC motor, side motor to save space | |
Function | for coil replacement | |
Transmission | by chains , Model:1.2inch, | |
Machine Voltage, Frequency, Phase | 380 V, 50 Hz, 3Phase | |
Roll station | 17stations | |
Shaft diameter | ¢65mm material: SAE1045 | |
Working type | up shaft is initiative, down shaft is passive |
rectify device | ||
Function | for revise the end product up and down/ left and right to straightness | |
Roller material | Roller material: GCR15 quenched 58°-62°finishing turning CNC |
Post cutting system | ||
Cutting after forming | Cut the sheet after roll forming to required length | |
Material of blade | Cr12, 58-62 HRC hardness | |
Cutting power by hydraulic | 7.5KW with Storage tank | |
Working pressure | 12Mpa adjustable | |
Length measuring | Automatic encoder length measuring | |
Working pressure | 10-20Mpa adjustable | |
Tolerance of length | 3000mm+/- 1.5mm |
out-table | ||
Size | 2.0m long*0.3mwide*0.9mhigh | |
Supporter roller | ASTM 1045 with chrome | |
Diameter of rollers | 55mm | |
Quantity | 2 units |
Hydraulic station | ||
Hydraulic power | 7.5kw | |
Working pressure | 12-20Mp adjustable | |
Solenoid valve | 6 groups (one for cutting) | |
Hydraulic oil | 46# hydraulic oil | |
Quantity | 1 |
Control desk | ||
Operating system language | English and Chinese | |
Voltage, Frequency, Phase | 380 V, 50 Hz, 3Phase | |
Control panel | Button-type switch and touch screen | |
Unit of length | millimeter (switched on the control panel) | |
PLC brand | Panasonic | |
Frequency converter brand | Yaskawa | |
Touch screen | Taiwan Weinview |
Lubricants | will be provided before the commissioning of the equipment, the specification, type of feeding, and the consumption will be declared in operation manual. | ||||
Liquid for hydraulic pressure stations | will be privide by testing in suppiler factory, the specification will be provided in operation manual. | ||||
Calibres, gauges and wrenches for equipment adjustment and setup (including for switching between profile heights) | will be included in the delivery |