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Zhangjiagang City Zhangyun Machinery Manufacturing Co.,Ltd
Add:Xindong Road, Daxin Town, Zhangjiagang City, Jiangsu Province, China
Tel:+86-512-58376558
Fax:+86-512-58376989
Ph:+8613584478980
E-mail:yvonnechan@zyjxzz.com
Steel Tube Making Machine
Feb 23, 2018

Steel Tube Making Machine

1. Composition of steel tube welding machine

Uncoiler, shearer welder, storing device, forming sizing unit, flying saw, discharging table, packer, high-frequency device


2. Main Technical Specifications of the steel tube welding machine

2.1 Main Specifications:

2.1.1 Pipe Diameter: Φ9-32

2.1.2 Wall Thickness: 0.4 ~ 1.5mm

2.1.3 Pipe Length:  4 ~ 10m

2.1.4 To-length Accuracy: 0 ~ 6mm ( STD )

2.2 Raw Material Conditions:

2.2.1 Low carbon steel and low alloy constructional steel

    Mechanical Characteristics:σb≤500Mpa σs≤300Mpa

2.2.2 Width of Strip: 30 ~ 90mm

2.2.3 Thickness of strip: 0.4 ~ 1.5mm

2.2.4 Inner Diameter of Coil: φ508mm  

2.2.5 Outer Diameter of Coil: ≤φ1200mm

2.2.6 Weigh of Coil: ≤1.0t

2.3 Forming Speed: 3~ 8 m/min

2.4  Total Power: Approve 45KVA


3 Technological Process of the steel tube welding machine

Uncoiling → Shearing and welding → Forming and Sizing→Cooling → Flying saw cutting → Pipe collecting 


4 Main Equipment and Main Data of the steel tube welding machine

4.1 Uncoiled

Firmer Diameter of Coil ,mm

φ508mm

Outer Diameter of Coil ,mm

Max 1200

Width of strip ,mm

30~90

Weight of Coil , max ,ton

1.0

Structure

Double-mackerel

Drum Expansion

Manual

Swivel

Manual

4.2 Shear Welder

Shearing Width ,mm

30~90

Thickness of Strip ,mm

0.4~1.5

Clanking of Strip During Welding

Pneumatic

Welding of Strip

Ar Shield Welder

Adjust of Up and Down

Manual

4.3 Forming and Sizing Mill

Material

Low carbon steel & low alloy steel
σb≤500Mpa σs≤300Mpa

Diameter of Pipe ,mm

9~32

Thickness of Strip ,mm

0.4~1.5

Width of Strip ,mm

30~90

Main Motor Power ,kW

45KW×1set

Forming Mode

Roll forming

Stand

Portal style

Forming Speed, m/min

Max8

Entry Guide

1

No. Of forming stands

- horizontal 8
- vertical 8

No. Of sizing stands

- horizontal 6
- Vertical 6

Seam Guide Roll Stand

1

Squeeze Roll Stand

1

Bead Scraper

2

Cooling Zone

1

Driving Roll Shaft Diameter, mm

40Cr, Φ38

Side Roll Shaft Diameter, mm

40Cr, Φ25

Turks Head

4-roll style.

Reduction Gear Box

Bevel Gear Box

Driving System

BS Euro herm

4.6 Flying Saw

Outer Diameter of Pipe, max, mm 

9-32

Wall Thickness, max, mm

0.5-1.5

Cut-to-length, m

4.0~10

Cutting Motor Power, kW

AC 4

Traveling Motor Power, kW

DC 11

Cutting Accuracy, mm

0~6

Control

Computer


5 Pictures of steel tube making machine

6. FAQ

Q: Do you provide installing and debugging overseas?

A: Overseas machine install and worker training services are optional.

Q: How does your factory do regarding quality control?

A :There is no tolerance regarding quality control. Quality contr