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Automotive Large Heavy Steel Structure Construction Metal Welding Fabrication

Automotive Large Heavy Steel Structure Construction Metal Welding Fabrication

Brand Name:KAFAFAB
Certification:BV,SGS
Model Number:Steel structure
Minimum Order Quantity:20T
Delivery Time:6 weeks
Place of Origin:China
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Location: Qingdao Shandong China
Address: Dazhushan Industrial zone , Huangdao District, Qingdao City.
Supplier`s last login times: within 24 hours
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Product Details Company Profile
Product Details

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.

SizeModel10*10-500*500mm
Thickness3-180mm
Length1-12m or as customer required
Fabrication MethodPrepCNC controlled equipment sawing drilling punching
flame cutting plasma / laser cutting shearing
WeldingMIG SAW TIG
Surface Treatmentcleaning
sand blasting
chroming, zincing, nickeling
painting
Steel materialQ235 Q345B Q345D
StandardAPI ISO SWA CCS or ABS
Usage

Widely used in petroleum machinery,ceramic machinery, cement

machinery, energy machinery and so on.

ShapeUsually Plain also can be beveled or as customer required
SurfaceSand blasting paint or as customer required
Technique

Hot Rolled Type Welded Welded Line
Longitudinal Section Shape Square

TestRaw 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
SpecificationLaser Generator

Power(4000 W)

Max Cutting Current

(360A)

Max.Pressure

(380Mpa)

Max.Size(mm)2000*600013000*35004000*2000
Cutting Speed(mm/min)800-10000500-500010-1500

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

ModelTA6920A/140*50ModelT6216D
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)1200Diameter of Spindleφ160
Max Travel of Ram(W)1200

Max Travel of

Spindle Direction

1200

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

ModelCKJQ5250B/1CKJ5235C/1
Max Diameter of Work Piece(mm)50003500
Max Height of Work Piece(mm)25002500
Max Weight of Work Piece(mm)3535

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

China Automotive Large Heavy Steel Structure Construction Metal Welding Fabrication supplier

Automotive Large Heavy Steel Structure Construction Metal Welding Fabrication

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