Zaoqiang Dacheng Rubber Co., Ltd.  Company Logo Zaoqiang Dacheng Rubber Co., Ltd.
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Inflatable Mandrel(Rubber Airbags) Used for Manufacturing Culvert Formwork

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Zaoqiang Dacheng Rubber Co., Ltd.
[China]

Address
Xinhua Road Hengshui Hebei
Phone
86-0318-8538202
Contact name
Grady wang

Quick Information

  • Place of Origin: China

Description

Description :

rubber  inflatable airbag is a kind of cylinder bag that can expand, shrink, used to form concrete component of cavity. It is easy to be used, economic, and durable.

 

Types:

rubber inflatable airbag  can not only save materials, but also has the shape characteristics, as it could be round, rectangle, octagon, hexagon, trapezoidal pipeline, etc.

 

Schematic cross section for rubber inflatable airabg :

 

 

 

   pneumatic rubber inflatable mandrel use for concrete pipeline

  Apply to:

rubber  inflatable airbag is usually used in reinforced concrete members, including stake, roof, roof board column, beam, building, water conservancy project(shipyards, slipway, dock).

 

 

 

Technical parameters of  rubber inflatable airbag :

 

Items

Index

Terence of Thickness, mm

3.2±0.2

Hardness(Shore A)

65±5

Adhesive tension of rubber and fabric,N/25mm

≥8

Tensile strength, M pa

≥12

Elongation at break, %

≥350

300% Stretch set length, M Pa

6

Stretch for deformation ratio

≤20 %(Prevent distortion)

Suitable temperature,°C

-10~80

Appearance

No cracks, no bubbles on the surface;

the length of impurities trace is not more than 3mm;

the depth is not more than 1.5mm;

the quantity of the trace is not more than one;

the deformation is not more than 2mm.

 

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inflatable rubber mandrel_0650.JPG


Price

  • Price Condition : FOB
  • Price : USD1 / piece
  • Delivery Port : Tianjin

Packaging & Delivery

  • Minimum Order : 1 piece

Product Image

  • Inflatable Mandrel(Rubber Airbags) Used for Manufacturing Culvert Formwork image

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