hollow precast concrete rubber core mold

Model:	JX1-11
Brand:	YU YUE
Origin:	Made In China
Category:	Chemicals / Rubber Materials
Label:	inflatable bladder , rubber mould , rubber airbags
Price:	US $110 / pc
Min. Order:	2 pc

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Product Description

Usage of inflatable rubber core mold :

Inflatable rubber core mold 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).

Technical parameters of inflatable rubber core mold :

1> Diameter (D) : From 9mm to 28000mm.

2>Total Length (TL) : From 0.8m to 35m.

3>Other specification also available upon customer's request.

Items	Index
Thickness of rubber and fabric, mm	2.4mm-15mm
Terence of Thickness, mm	2.5+0.5-0.2
Hardness(Shore A)	65±5
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)
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, and quantity of the trace is not more than one. The deformation is not more than 2mm.

dia(mm)	pressure (MPa)
80	0.12
120	0.10
150	0.08
200	0.07
250	0.05
400	0.04
500	0.035
600	0.03
700	0.027
800	0.026
900	0.025
2200	0.005

General & Dimension		Special-shaped
Φ180mm×6~20m	Φ400mm×10~40m	350×530(540)mm×10~40m
Φ200(Φ220)mm×10~20m	Φ500mm×10~40m	320×520(540)mm×10~40m
Φ240(Φ250)mm×15~40m	Φ600mm×10~40m	350(360)×560mm×10~40m
Φ300(Φ330)mm×15~40m	Φ620mm×10~40m	360×640(650)mm×10~40m
Φ350(Φ360)mm×10~40m	Φ700mm×10~40m	350×520(550)mm×10~40m
Can be made based on the size of the offer