1.Components of machine
The guardrail roll forming machine consists of: manual uncoiler, leveling and adjustable rollers, 9 rollers levering system, 315T four post hydraulic press (punching holes of both end, and cut panel at same time), plat panel punch mould (pin punch and cutting blades, as spare parts), panel support table, quick material feeding system, photoelectrical switch, roller guiding table, 12 fixed position driven forming stations, 3 sets of stand roller, 11 sets synchronization distribute gear box, 2.5mm/4mm steel guardrail cold forming mould, ZQ650 reducer, 45kw stepless speed regulating motor, 5m finished product support table, and PLC controller.
2.Technical parameters:
| Material specification |
Galvanized steel, cold rolled steel, and carbon steel. |
| Thickness |
2.5 mm to 4.0mm. |
| Main motor power |
80 kw. |
| Dimension |
30m*4.5m*4.5m (length*width*height) |
| Feeding width |
500mm. |
| Cover width |
311mm. |
| Yield stress |
235Mpa (33KSI) ~ 345Mpa (50KSI). |
| Roll forming Speed |
12 m/minute. |
| Cutting Tolerance |
+/-2.5mm(length≤5000mm); +/-3.0mm(5000mm<length≤10000mm). |
| Manual Uncoiler |
Max. Capacity: 5000kgs. |
| Coil inner diameter |
508mm. |
| Voltage |
As per customer's request. |
| Numbers of stands |
12 stands/stations/pairs. |
3.Process sketch:
Uncoiling ð Alignment guiding roller ð 9 rollers leveling ð 315T hydraulic punching hole ð Panel Transport table ð Swift sheet feeding ð Photoelectrical switch ð Roller guiding table ð 12 stations roll forming ð Finished product support table.
Audited Supplier 
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