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5700mm Jumbo Boomer Aluminium Extruded Profiles For Tunneling

Chongqing Huanyu Aluminum Material Co., Ltd.

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Address: No. 2-4-1, Building#18, Lvcheng Street No.97, Xipeng Town, Jiulongpo District, Chongqing401326, P.R. China

Contact name:Oliver ZHOU

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5700mm Jumbo Boomer Aluminium Extruded Profiles For Tunneling

Country/Region china
City & Province chongqing
Categories Door & Window Frames
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Product Details

5,700mm Long S1D Retractable Jumbo Boomer Usage Aluminium Feed Beam Profiles Aluminium Extruded Profiles

 

 

Features

 

1. Material: Aluminum Alloy 7020 ; Heat treatment T6
2. Compliant with: GB/T6892-2006
3. Tolerance: twist degree--- less than 1degree per meter and 5 degrees for whole length;

                     curvature--- less than 1mm per meter and 5mm for whole length
4. Mechanic:
σb≥320MPa, σ0.2≥270MPa, δ5≥8%
5. The surface is free from manufacturing defects, such as nicks, dings, scratches .

6. Length Option: ranging from 2,100mm to 7,100mm 

7. Atlas Feed Beam can be machined as per buyers' demand

8. Net Weight: 26kgs/meter

9. Package : Plywood case for Feed Beam

10. Single package size: Length x Width x Height = 583cm X24cm X 20 cm

 

Material OptionAluminum Alloy 7020
Heat TreatmentT6 Temperature
StandardsGB/T6892-2006
Mechanicσb≥320MPa, σ0.2≥270MPa, δ5≥8%
Feed Beam SurfaceFree from manufacturing defects, such as nicks, dings, scratches
FB Length OptionStandard 16FT (4876mm)/ Ranging from 2100mm to 7250mm
Longitudianl Deviation1 mm/meter for longitudinal deviation and less than 5 mm for the entire length

 

 

 

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