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Automotive Large Heavy Steel Structure Construction Metal Welding Fabrication

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Automotive Large Heavy Steel Structure Construction Metal Welding Fabrication

Brand Name : KAFAFAB

Model Number : Steel structure

Certification : BV,SGS

Place of Origin : China

MOQ : 20T

Price : 900~1200usd/T

Supply Ability : 2000T/MONTH

Delivery Time : 6 weeks

Packaging Details : Nude pack or steel pallet

Material : H beam angle steel round bar,

Paint : Alkyd primer, DFT 80UM

Structure : Lattice structure

Application : workshop frame

Corlor : Middle grey

Height : 22meters

Crane capcity : 20 Tons

Span : 35m

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Automotive Large Heavy Metal Welding Fabrication Steel Structure

  • Project name: Weiqiao heavy steel structure workshop
  • Content:steel frame
  • Quantity: 485T
  • Total value: 697,000usd
  • Description: Large single span is up to 35meters, 22 Meters height. Crane lifting capcity is 20 tons. Lattice structure column.
  • Installation time: 10 weeks.

Size Model 10*10-500*500mm
Thickness 3-180mm
Length 1-12m or as customer required
Fabrication Method Prep CNC controlled equipment sawing drilling punching
flame cutting plasma / laser cutting shearing
Welding MIG SAW TIG
Surface Treatment cleaning
sand blasting
chroming, zincing, nickeling
painting
Steel material Q235 Q345B Q345D
Standard API ISO SWA CCS or ABS
Usage

Widely used in petroleum machinery,ceramic machinery, cement

machinery, energy machinery and so on.

Shape Usually Plain also can be beveled or as customer required
Surface Sand blasting paint or as customer required
Technique

Hot Rolled Type Welded Welded Line
Longitudinal Section Shape Square

Test Raw Material Chemical Component Analysis, Mechanical Properties
(Ultimate tensile strength, Yield strength, Elongation),
Exterior Size Inspection, Hydrostatic Test, UT Inspection, MT Inspection

Laser Cutting

Plasma Cutting

Water-jet Cutting
Specification Laser Generator

Power(4000 W)

Max Cutting Current

(360A)

Max.Pressure

(380Mpa)

Max.Size(mm) 2000*6000 13000*3500 4000*2000
Cutting Speed(mm/min) 800-10000 500-5000 10-1500

Cutting Precision

(mm)

±0.2 ±2 ±1.5

Cutting Thickness

(mm)

0.2-20(mild steel )/

0.2-10(CrNi)

1-80(mild steel )/

1-70(CrNi)

1-150mm

(any material)

5. Welding

· Standard: AWS D1.1
· Method: GMAW / FCAW / SMAW / SAW / TIG / MIG

6. CNC Machine Service

· Different types of CNC equipments provide a reliable guarantee for the quality.
· Max. Diameter : 5000mm
· Max Height : 2500mm
· Max Weight : 200T

(5m*14m)(3m*8m) CNC Floor Type Milling/Boring Machine

Model TA6920A/140*50 Model T6216D
Max Travel of Front Column(X) 14000

Max Travel of

Front Column(X)

8000
Max Travel of Front Headstock(Y) 5000

Max Travel of

Front Headstock(Y)

3000
Max Travel of Front Spindle(Z) 1200 Diameter of Spindle φ160
Max Travel of Ram(W) 1200

Max Travel of

Spindle Direction

1200

(3.5m)(5m) CNC Double Column Vertical Turning Machine

Model CKJQ5250B/1 CKJ5235C/1
Max Diameter of Work Piece(mm) 5000 3500
Max Height of Work Piece(mm) 2500 2500
Max Weight of Work Piece(mm) 35 35

7. Surface Treatment

Sand blasting,Painting,Chrome-plating, Zinc-plating,Nickel-plating, Hot dip, Powder coating, Polishing and so on.

8. Quality Control

Quality is basis of living for us. We strictly comply with ISO and API Q1 QMS requirements. We established a

standard operation procedure for quality control, which covers inspection of purchased materials, welding,

machining, sand blasting, paint, assmbly and so on.

9. Inspection

Inspection process :

  • raw material quality inspection
  • physical chemical experiment
  • welding inspection
  • machining inspection
  • MT/UT inspection


Product Tags:

prefabricated steel construction

      

structural steel frame construction

      
China Automotive Large Heavy Steel Structure Construction Metal Welding Fabrication wholesale

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