Square Tube Roll Forming Machine

Description

Square Tube Forming Machine Flow Chart

3tons decoiler—>Guiding device—->Leading Device—>One cylinder for pre-cut—->Roll forming machine—>Shaping—>Hydraulic cutting device—>Product Rack

 

 

Suitable Steel Material

Zinc coated coil, Galvanized steel coil

Suitable for Q235-355 carbon steel

Material thickness: 1.6mm, 1.6mm for inspection (common used)

 

 

Machine Components

 

 3tons*400mm Hydraulic Uncoiler

Coil Inner-diameter: φ450-φ530mm.

Coil Outer-diameter Max. 1500mm；

Load Capacity: Max.3 Tons;

Coil Width Max. 400mm；

 

Pre-leveling Device

5 rolls for leveling, shaft diameter: 95mm

 

Key Parameters for Square Tube Roll Forming Machine

Feeding section with guider

Choose Gear sprocket driving: total 26 steps to form+3 steps for shaping

Side wall thickness: 18mm

Shaft diameter: 75mm

Shaft material: 45# steel, Precision Machined

Rollers manufactured from GCr15, CNC lathes, hard Chrome Coated

Frame base material: H350

Main motor =11KW*2, with reducer, Frequency speed control

forming speed: 20-22m/min

Chain size: 1.5 inch

 

 

Hydraulic Single-cylinder pre-cutting Device

Hydraulic cut, stop to cut

This device is used for pre-cutting before product full cutting off.

Combines pre-cutting with post-forming shearing.

Matches with a single set of pre-cutting molds

Hydraulic motor: 5.5 kW, solenoid valve is brand: Yuci/Huade.

 

Hydraulic Cutting Device

Hydraulic cutting, stop cutting, with slug cutting

Cutting pressure=Max.16Mpa

Cutting blades material: Cr12MoV

Pump motor =5.5KW (shared with pre-cutting device)

 

PLC Control System

Control the cutting length & quantity automatically

Combined with：PLC, inverter, Touch Screen, Encoder, etc

Cut-to-length tolerance≤±2 mm

Control voltage 24V

 

Product rack  Un-powered, 2 pcs, 6meters long total