86-532-85522886
No. 60, Kongquehe 4 Road, Garment Industrial Park, Jimo City, Qingdao, Shandong, China
Aorunda brand round inflatable rubber formwork
Rubber balloon is a kind of cylinder bag that can expand, shrink, used to form concrete component of cavity. It is easy to be used, convenient and durable, is soft and can fold, curly, contraction when it isn't inflate, it have the enough strength to withstand the pressure of concrete when it is inflated, this is incomparable with any traditional template. it is used in reinforced concrete members, including stake, roof, roof board column, beam, building, water conservancy project (shipyards, slipway, dock). Construction practice proves that Inflatable rubber mandrel is simple, not only save materials, and has a shape characteristics, it could be round, oval, rectangle, vaulted, trapezoidal pipeline, etc. Also you can make a straight hole, etc, can make a building structure light, thin wall hollow, change the concrete performance have been used rigid characteristic template situation.
Technical parameters of rubber formwork:
1> Diameter (D) : From 0.2m to 3 m.(round)
2>Total Length (TL) : From 1m to28m.(round)
3>Other specification also available upon customer’s request.
Iterms | Index |
thickness,mm | 3.2±0.2, 5.0±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 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. |
Working pressure of rubber formwrok:
Diameter(mm) | Working 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 |
Cross section of rubber formwrok:
Accessories of rubber formwrok:
Main material of ARD rubber formwrok:
Test for material,semi-finished products,finished products,airtightness
Pre-sale service:Every product will be inspected before shipment,guarantee the quality
On-sale service:Choose suitable package and transportation,gurantee the goods reach to customers safely,save freight for customers
After-sale service:One-to-one VIP service
We solemn promise:1)Contact with customers statedly
2)Guide the installation and using of products
3)Provide maintenance manual of related products
4)Provide mending material for products
We have four workshops,total more than 17,600 square meters
Our Certification:
Packing and shipping
Pictures of rubber mandrel:
Q1:What’s the material of your products?
A:Our raw material is natural rubber, and rubber-dipped nylon cord fabric
Q2:Are you factory or trading company?
A:Qingdao Aorunda Rubber Industry Co.,Ltd is the company and factory,located in Jimo City,Qingdao,
near to Qingdao port and Qingdao airport,which is convenient for transportation.
Q3:Can you do OEM?
A:Yes,we can do.As long as receive your request,we could produce accordingly.
Q4:What’s your delivery time and payment terms?
A:Delivery time is according to customers’ size and order qty.The payment terms you could choose are T/T,
L/C at sight,Western Union and so on.
Q5:How can I get samples from you?
A:We are honored to provide you samples for check quality.Customers just /confirm/i freight collect and
then we could send out the sample by FedEx,DHL,UPS,TNT and so on.
Q6:What’s certificates can your company provide?
A:We can provide CCS,ABS,DNV,LR,BV certificates.
Q7:What about your warranty time?
A:Our warranty period is 24 months.During this time,any problems about products from our factory,
we solemn promise to change and repair them for free;if problems from customers’ improper operating,
we could provide free guidance and repair materials
Q8:How to contact with your company?
Aorunda brand round inflatable rubber formwork
