U Purlin Roll Forming Machine

Main technology

• Heavy duty uncoiler with coil car
• Flatten system
• punching to make holes
• Roll forming machine
• Gear box with coupling drive
• Hydraulic post cutting

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Machine photos for reference

Layout:

Hydraulic decoiler—Leveling—Punching—Roll Forming—Post Cutting—Out table

Specifications:

Flattener.

• The quantity of leveler rolls must be planned according to thickness 2.0-4.0mm
• Flattener roller: upper is 3 rollers, down is 4 stations(total is 7 rollers)
• Diameter of flattener shaft: diameter100mm, material is SAE 1045, hardening and tempering

Punching and pre-cutting

• Adopt Hydraulic punching
• Base on customer provide punching drawing, this machine need adopt one unit hydraulic punching system
• The punches and dollies will be CR-12, hardness HRC 58-62
• Pre-cutting: install after feeding, change the size no need to change the cutter
• Hydraulic power: 11KW

 

Forming section.

• Main motor power : 30 kw
• Roller Material : GCR15, HRC58-62℃ ,coated with chrome
• Shaft DIA : ￠85mm, material : 45# forge steel
• Roller Stations : about 14 stations
• Rolling Speed :15m/min
• Machine Voltage :380V, 50HZ, 3 phase.

Cutting.

• Machine adopt hydraulic cutting system
• Hydraulic working pressure: 35Mpa adjustable
• Cutting after forming: Cut the sheet after roll forming to required length
• Material of blade:Cr12 with heat treatment 58-60°
• Length measuring: Automatic encoder length measuring, brand: Omron
• Tolerance of length: 3000mm+/- 1.5mm