Pneumatic Inflatable Rubber Airbag for Culvert Formwork Mold Core
|FOB Price:||US $1 / Piece|
|Min. Order:||1 Piece|
|Min. Order||FOB Price|
|1 Piece||US $1/ Piece|
|Transport Package:||as Customers′ Requirements|
|Payment Terms:||L/C, T/T, Western Union|
- Model NO.: 900mm
- Size: 50-2400mm
- Specification: as Customers′ Requirements
- HS Code: 40169500
- Usage: Concrete Pipe Making
- Trademark: Dacheng
- Origin: China
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.
Schematic cross section for pneumatic rubber core model:
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).
|Terence of Thickness, mm||3.2±0.2|
|Adhesive tension of rubber and fabric,N/25mm||≥8|
|Tensile strength, MPa||≥12|
|Elongation at break, %||≥350|
|300% Stretch set length, MPa||6|
|Stretch for deformation ratio||≤20 %(Prevent distortion)|
|No cracks, no bubbles on the surface, the length of impuritiestrace is not more than 3mm,|
the depth is not more than 1.5mm, and quantity of the trace is not more than one.
The deformation is not more than 2mm.