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Purlins Bending Machine 5 Ton Decoiler Stable Power Flow

‹ › On a purlin forming line, steel coil goes through decoiling, feeding, forming, and cutting before it becomes a finished product. Smooth operation depends on how power transfers between each stage. A purlins bending machine needs a drive system that matches the production flow. This machine uses a 5 ton decoiler, a gear box drive, and…

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Contact: Elliot liu
Email: [email protected]
WhatsApp: 008615127728988

Detailed Content

On a purlin forming line, steel coil goes through decoiling, feeding, forming, and cutting before it becomes a finished product. Smooth operation depends on how power transfers between each stage. A purlins bending machine needs a drive system that matches the production flow. This machine uses a 5 ton decoiler, a gear box drive, and a hydraulic station to support continuous operation.

Purlins Bending Machine 
Purlins Bending Machine

What This Purlins Bending Machine Produces

This equipment mainly processes purlin structural parts and frame profiles for steel structure buildings, industrial plants, and warehouses. It handles galvanized steel and cold rolled steel from 1.2 to 2.7 mm thick.

A rollforming purlin machine with this configuration can produce roof purlins, wall purlins, and frame support components with cut to length control.

Hydraulic Purlin Machine - Finished Product 1
Hydraulic Purlin Machine - Finished Product 1
Hydraulic Purlin Machine - Finished Product 2
Hydraulic Purlin Machine - Finished Product 2

Key Specifications

The following specifications describe this purlins bending machine.

Parameter Specification
Machine weight Approx. 13.5 tons
Material thickness 1.2 to 2.7 mm
Material type Galvanized steel / cold rolled steel
Working speed 0 to 25 m/min (depends on hole quantity)
Main motor power 30 kW (40HP)
Forming stations About 20
Shaft diameter ¢90mm
Shaft material 45# steel
Roller material Cr15, quenched, precision machined
Transmission Gear box
Roller stand Cast steel structure
Machine base H beam welded steel
Length measurement Automatic encoder
Length tolerance 3000mm ± 1.0mm
Blade material Cr12mov, quenched
Blade configuration 2 sets (1 installed, 1 spare)
Hydraulic station power 7.5 kW
Hydraulic oil 46# hydraulic oil
Control system PLC + touchscreen
Interface language Chinese / English
Power supply Voltage can be customized to local standard (example 480V 60Hz 3 phase)

How Power and Material Flow Through the Line

The decoiler is the first stage

On a purlins bending machine, the decoiler carries the steel coil and uses hydraulic expansion to fix the coil core. A speed sensor monitors the main machine speed and automatically adjusts the feeding rate. The 5 ton load capacity and 600 mm max coil width define the coil size this equipment can handle.

Rollforming Purlin Machine-Decoiler
Rollforming Purlin Machine-Decoiler

Gear box transmission

For this rollforming purlin machine, the forming main machine gets power from a 30 kW main motor. Power transfers through the gear box to each roller shaft.

Purlins Bending Machine - Gearbox
Purlins Bending Machine - Gearbox

Hydraulic system for punching and cutting

The hydraulic station uses a 7.5 kW motor and 46# hydraulic oil. It provides power for punching and cutting operations. For a hydraulic purlin machine, this system drives the punching and cutting process in the line.

Hydraulic Purlin Machine - Forming and Cutting Section
Hydraulic Purlin Machine - Forming and Cutting Section
Purlins Bending Machine -Hydraulic system
Purlins Bending Machine -Hydraulic system

Machine Advantages for Power and Drive

Decoiler and main machine speed coordination

A purlins bending machine with a speed sensor on the decoiler can automatically adjust the feeding rate to match the main machine speed. This coordination helps keep material flow consistent between decoiling and forming.

Hydraulic system for punching and cutting

The hydraulic station provides power for punching and cutting. For a hydraulic purlin machine, this setup supports the cutting process after forming.

Rollforming Purlin Machine - Forming Section
Rollforming Purlin Machine - Forming Section
Rollforming Purlin Machine-Receiving Table
Rollforming Purlin Machine-Receiving Table

Matching Power Configuration to Your Production

To match a purlins bending machine to your production, consider the coil load capacity and coil width, the decoiler speed control range, the gear box transmission, the hydraulic system power, and the main motor power and forming stations. These factors should align with your material thickness, profile section, and output requirements.

If you are planning a purlin production line, you can discuss the specific power and transmission configuration based on your material and profile needs. A purlins bending machine configured to your production requirements is the goal.

Contact: Elliot liu
Email: [email protected]
WhatsApp: 008615127728988

Contact Us For More Roll Forming Machine Detailed Information
You can contact us either through phone number 0086-15127728988 within our working hours, or send an email to [email protected], or send an inquiry form to us using "Inquiry Now" option. Our customer representatives will respond as soon as possible.

Elliot liu