Main Machine
With feeding material guide, body frame made from H450 type steel by welding
Side wall thickness: Q235 t18mm
Rollers manufactured from 45# steel, high-frequency heat treatment
The material for Embossing roller: bearing steel GCr15 for long working life, heat treatment
Shafts Diameter=100mm, precision machined
Motor Driving, Gear /Sprocket driving transmission, about 23-steps to form
Main Motor=15KWx2, Frequency speed control
Speed reducer motor: R series;
All the screw bolts with grade 8.8(cheap factories use low grade 4.8) to ensure fix the machine structure tightly and long life during the machine long time running.
Real forming speed 12-15m/min

 Post Hydraulic Cutting Device

Post to cut, stop to cutting,Three pieces type of cutting blade design, no blanking
Hydraulic motor:7.5 KW ;
Cutting tool material: Cr12MoV
The cutting power is provided by the main engine hydraulic station

PLC Control System
Control The Quantity And Cutting Length Automatically
Input The Production Data(Production Batch,pcs,Length,etc.)On The Touch Screen ,It Can Finish The Production Automatically.

Main Parameters 

Main Features
1.The roll forming machine can rollform metal roofing sheet. After roll formed by this roll forming machine, the surface will be very smooth and beautiful without any scratch on surface.
2.Rollforming process:uncoiler, straightening,rollforming, cut to length,Runout table.
3.Fully Automatic Control System with PLC.
4.Easy operation: Key in the length and quantity on the control panel.
5.One year warranty.
6.we also can do a custom roll forming machine, We can design the machine according to your specification and profile drawing.
7.One roll forming machine can produce one or two profiles.

    
    Engineers and technicians are rich in experience of designing,developing and manufacturing of machines to provide customers with customized designs. We pay close attention to new trend of technologies.Our products are sold to many countries and regions around the world, and we have established long-term cooperative relationships with customers.

1. Quality Control
A. Every parts of machine is examed carefully without any omit.
B. Welcome to our factory to check machine

2. Installation & Training
A. We supply video to teach buyer how to install and operate machine
B. Welcome customers come to our factory, we are glad to teach you face to face.
C. Our technicians could come to customers’ factory to install machine

3. After-sale service
A. One year warranty for parts and shipment of parts is free.
B. 24hours*365 days technical support online.

Our machines are working throughout our country and overseas.Few of our reputed clients have in fact given us their repeat orders for their production expansion.

Established in 2008 year,Kefa is a professional manufacturer specializing in the developing and manufacturing of cold roll forming machine,Silo Making Machine,Curve Profile Roll Forming Machine.

KEFA has been engaged in the metal roll forming industry for many years and devoted to developing some steel structure machines with a professional technology and reasonable price. In particular, we can provide professional service, high quality, through design and installation. At KEFA, our experience is our advantage.