C80-300 Purlin Roll Forming Machine Pre-cutting,Pre-punching

1.Main features of quick change C purlin roll forming machine

The advantages of C purlin machine automatic size-change type are as follows:

1.Produce different purlin size without changing rollers or spacers.

2.No need changing cutter for different size.

3.Easy operation, low maintenance cost

4.Infinite sizing(any size within machine range),help to save material

5.Optional Punch hole at any position of purlin web side and flange side

2.Detailed Images of C shaped steel forming machine

Machine Parts

1) C purlin machine punching system

with 3 cylinder(one cyinder for single hole and 2 cylinders for dual-holes.

2) C purlin machine rollers

Rollers manufactured from high quality bearing steel GCr15, CNC lathes, Heat Treatment.

with black treatment or Hard-Chrome Coating for options.

With feeding material guide, body framemade from 400# H type steel by welding

3) C purlin machine pre cutter

No need to change cutter for different size,

made by high quality mold steel Cr12 with heat treatment

Cutter frame made from high quality 30mm steel plate by welding

Pre-punching & Pre-cutting, stop to punch, stop to cut

hydraulic motor:7.5KW, Hydraulic pressure range: 0-16 Mpa

4) C purlin machine encoder

International brand: Japan koyo / Omron . Accurate calulating.

5) C purlin machine product show

6) C purlin machine decoiler

Manual Decoiler: one set

Un-powered,manually control steel coil inner bore shrinkage and stop

Max. feeding width: 500mm, coil ID range 470mm±30mm

Capacity: Max. 3Ton

With 3 tons hydraulic decoiler for option

7) C purlin exit rack

Un-powered,one unit

Other detailes of C purlin roll forming machine

Suitable for material with thickness 1.5-3.5mm

Shafts manufactured from 45#,Main shaft diameter=φ95mm,precision machined

Motor driving,Gear chain transmission, 18 rollers to form and 7 rollers for straightening and levelling

Main motor=18.5KW , Frequency speed control. Forming speed approx.20m/min

PLC Control System

Just adjust required WEB,HEIGHT and LIP by hand wheel with the help of

position clock(with digit display for easy operation) on it,

and then input the required production data on the touch screen.

It takes only 5-10 minutes to finish all. No need to change rollers or spacers or cutters

like traditional old style machine (which takes over 45 minutes for each production size changing).

Combined with: PLC, Inverter, TouchScreen, Encoder, etc

Cut-to-lengthtolerance≤±2 mm

Control Voltage 24V