Leading the roll forming industry since1989, Zheng Liming, your best choice.

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XIAMEN ZHENG LIMING METALLURGICAL MACHINERY CO.,LTD always keeps well informed about the technical development and new product R&D, which guarantees we can develop new products on a regular basis. Our range of Purlin Machine are made with the best ingredient. XIAMEN ZHENG LIMING METALLURGICAL MACHINERY CO.,LTD will fully act on the important thought of the 'quality first and customer foremost' and keep pace with the times to promote the innovation capabilities of our company. We will forge valiantly ahead and achieve our goal of being the leading enterprise in the global market.


Product Description

Galvanized C&Z Shape Steel Channel/Frame Roof/Shed Purlins Roll Forming Machine

Machine Components


a.  5Ton*600mm manual un-coiler
Un-powered; Load capacity= MAX.5Ton
Coil inner-diameter=470-510mm
Coil Width= MAX.600mm

Galvanized C&Z Shape Steel Channel/Frame Roof/Shed Purlins Roll Forming Machine

b.  Pre-Leveling Device
The In-feed Section of the machine allows for variations in sheet width
Pre-Level Device with 4 over 3 shafts to remove the Coil-set, Manual control


c.  Hydraulic Pre-cutting / Pre-Punching device
Sheet feeding guide section
Stop to Punch, stop to cut
Hydraulic Pre-shearing device, manual control, only for cutting the first piece and the end piece of the sheet
Total two sets of punching stations
1 st for punching 2-¢14*22 hole at both flanges
2 nd for punching 2-¢14*22 holes in the middle of the bottom.
Hydraulic Group, Pump motor =18.5KW


Galvanized C&Z Shape Steel Channel/Frame Roof/Shed Purlins Roll Forming Machine

d.  Cold Rolling Mills
The feeding section with guide; Gear/Sprocket driving
Total 3+11=14 stations to form the shapes
Forming part A to form two lips, 3 stages to form, and the frame sides is movable for various flank size, driven by Motor 1
Forming part B to form two flanks, 11 stages to form, and the frame sides is movable for various web size, driven by motor 2
Rollers manufactured from GCr15, CNC lathes, Heat Treatment, hard Chrome Coated.
Shaft Diameter=Φ75mm, Precision Machined
Motor 3, 4 is the main driving power to run the rollers and sheet go forward, 18.5KWX2, frequency speed control
Max. Line speed of roll former: approx. 15 M/Min


e.  Hydraulic cutting device
Stop to cut, post cut, no blanking cut
PLEASE PROVIDE COMMON USE SIZE FOR MAKING CUTTING BLADES.
(THIS QUOTAION IS INCLUDING THREE SETS FREE CUTTING BLADES)
Cutting tool material: Cr12, Heat treatment
Share in the same hydraulic group of pre-punching device

Galvanized C&Z Shape Steel Channel/Frame Roof/Shed Purlins Roll Forming Machine

f.  PLC Control System
Control the quantity, punching position & cutting Length automatically, and setting parameters for auto web/flank size changing
Two options for cut-to-length control
Cut-to-length for Pre-cut, the profile edge would be spring back a little/ the min. product length is 2meters
Cut-to-length for post-cut, the profile edge would be much better / the pre-cut device is to cut-off the flat sheet when change coil only
Combined with: PLC, Touch Screen (SIEMENS), Inverter (SCHNEIDER) , Encoder (Omron), etc
Closed Loop control
Cut-to-length tolerance≤±2 mm
Control Voltage 24V
Run-out Rack    6 meters, un-powered

Galvanized C&Z Shape Steel Channel/Frame Roof/Shed Purlins Roll Forming Machine


Galvanized C&Z Shape Steel Channel/Frame Roof/Shed Purlins Roll Forming Machine

Galvanized C&Z Shape Steel Channel/Frame Roof/Shed Purlins Roll Forming Machine

After-Sale Service


In correct operation & maintaining, the machine is guaranteed for one year since leaving our factory excludes the electric elements.
Installation:
If installation is needed, WE will dispatch a technician to the buyer's factory abroad to assist regulating the machine with charge free. The buyer should assist
US to get the Chinese technician's visa and should pay for the roundtrip air ticket and the local accommodation.
If installation is needed, the buyer shall make the following preparation before arrival of technicians.

Terms Of Trade
Package & Shipment: Facility water-proof packing, Control cabinet packed in wooden packing.
Payment: 30%payment by T/T is required as deposit within a week since the contract signing date.70% payment by T/T is required before the machine be send out of factory.
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The first thing we do is meeting with our clients and talk through their goals on a future project. During this meeting, feel free to communicate your ideas and ask lots of questions.

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They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.

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