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Zaoqiang Dacheng Rubber Co., Ltd.

Inflatable Rubber Airbag, Inflatable Rubber Mandrel, Inflatable Mandrel manufacturer / supplier in China, offering Culvert Inflatable Rubber Airbags for Bridge Constrution, Penumatic Inflatable Rubber Mandrel for Making Culvert, Durable Bridge Expansion Joint with Low Price and so on.

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Culvert Inflatable Rubber Airbags for Bridge Constrution

FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
Get Latest Price
Production Capacity: 50000PCS/Year
Transport Package: in Pallets or Wooden Cases
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: D 50-3000mm
  • Material: Natural Rubber
  • Trademark: Dacheng
  • Origin: China
  • Usage: Concrete Pipe Making
  • Size: 50-2400mm
  • Specification: As Drawing Requests
  • HS Code: 40169500
Product Description
Contact information
Sales Manager:   Ms Jenny Lee
Mobile Phone:    +86-18678456530
Tel:                       86-318-8538202
Fax:                      86-0318-2210707
Website:              www.zqdcrubber.com
Companies:       Zaoqiang Dacheng Rubber Co.,Ltd.
 
 
 
THE DESCRIPTION

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


THE MAIN INFORMATION YOU WANT
 
ItemsIndex
Terence of Thickness, mm3.2±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 Pa6
Stretch for deformation ratio≤20 %(Prevent distortion)
Suitable temperature,°C-10~80
AppearanceNo 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.
 
 
THE FEATURE
 
1. Inflatable core mold design scientific and reasonable
2. Inflatable core mold has good aging resistance performance, long life characteristics
3. Inflatable core mold temperature range In the range of -10 Degree ~ +90 Degree, Inflatable core
mold material will not change
4. Inflatable core mold provides the necessary condition for the bridge, construction of light
5. Inflatable core mold construction technique is simple, safe, health .When Inflatable core mold in
application, using a few of simple tools, no need of special process. 

As long as Inflatable core mold into a steel cage, inflating pressure of up to the working pressure
(according to the pressure gauge and instructions for quasi), namely the pouring of concrete, the initial
set of concrete, the Inflatable core mold bleed out, can complete the molding product components, and
Inflatable core mold does not pollute the environment.
 
 
THE USAGE
 
It is usually used in reinforced concrete members, bridge construction, irrigation works and tunnels, such 
as stake, roof, roof board column, beam, building, water conservancy project(shipyards, slipway, dock).
 
 
 
 
 
F&Q

1.
Q:Which specification can you produce?
A:Our factory is a professional manufacture of rubber balloon with rich experience.Our produced
specification is as follows:
Diameter: 150mm-2200mm  
Length: 1m-28m
Note: The above is our standard specification and we can also customize it as client's special
requirements.

2.
Q:Can What kind of shape can you make?
A:we can make more than ten shapes including cylinder,round, rectangle, octagon, hexagon, trapezoidal 
pipeline, etc, or according your requirements and drawings.
 
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