D811ERoad Roller Buy D811H Road Roller at Okorder

D811ERoad Roller Buy D811H Road Roller at Okorder

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1 unit

Supply Capability:: 300 unit/month

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Why choose us?

1 sincre

CNBM International is a state company, now is one of the largest state-owned group cooperation in China! All the equipment such as tower cranes, produced by CNBM are compliant with the national level quality.

2 professional

Our engineers will at your services 24hours to solve all your tower crane installation and other questions. Our goal is to provide the best professional services.

3 quality

CNBM International’s tower crane have strict quality control, only the best quality products can pass the test.

4speed

We have professional sales team to guarantee your reply within 12hours to save your precious time.

5 After sales

If the tower crane has any problems, we will solve your problems in first time.

Inquies FAQ

My dearest friend, if you want to buy our tower cranes, please tell us the following parameters. And we will make the most suitable project for!

1. Building height or tower crane working height.

2. Max load capacity and tip load capacity.

3. Span or jib length

4. Other Special requirements

Q: How much is the rubber tyred roller?: In the Xuzhou area, the private owner of the road roller is opened, and the annual road roller is 5000 yuan a year

Q: Roller cylinder is cylindrical, the width of the drum is 1.5 meters, the cross sectional diameter is 1.2 meters, if every minute to 10 laps, then 1 when the pressure of the road surface number of square meters?: Solution: the bottom perimeter is 3.14 * 1.2=3.768 (meters)The lateral area of the cylinder is 3.768 * 1.5=5.652 (square meters)10 turns per minute, you can find one minute, the area of the road is 5.652 * 10=56.52 (square meters)1 hours =60 minutes56.52 x 60=3391.2 (square meter)Answer: 1 hours, 3391.2 square meters of road surface pressure

Q: Where is the driving wheel of the steel roller?: Different manufacturers design is different, some single drive, some double drive, as if the single drive is generally the latter drive

Q: The road from top to bottom, followed by 500 thick gravel, 300 thick cement stabilized macadam, 100 thick asphalt. While the gravel bottom elevation and elevation is very close to the top of the rain water, how to prevent the roller crushing rain water pipes?: There is no good way, the bottom of the 500 thick gravel can only be compacted with light rolling equipment, such as frog ram, impact rammer, etc., according to specifications above the pipe top 50 centimeters to use roller mill rolling.

Q: How many tons of rollers are needed for highway engineering?: At present, 30 tons of construction is not much. At present, the market share is the highest proportion of more than 16 tons of overweight roller. Take the single steel wheel vibratory roller as an example, generally divided into 16 tons, 18 tons, 20 tons, 22 tons and 26 tons, the ZOOMLION still has 25 tons and 27 tons, and from the engineering point of view, it has been able to meet the needs of construction work, five. For users, the higher the tonnage, the higher the price, the more oil consumption, the purchase costs and cost of use also increased accordingly. Now, the largest tonnage of domestic rollers will be 30 tons.

Q: What are the benefits of using it?: The tire roller adopts hydraulic, hydraulic or mechanical transmission system, single axis or shaft drive, wide base tire hinge the frame is supported by three points.

Q: OGFC why the use of less than 12 tons of steel tube roller: Because it should be careful with vibration rolling and roller roller compaction, and pay attention to avoid excessive grinding. At the beginning of rolling, the opportunity of pressing the road is closely followed, and the paver should not be too spaced. After the paving, the initial degree of compaction is great. It has been proved by practice that the direct rolling process can be directly applied to the complex pressure process without serious deterioration, otherwise, it should be rolled according to the requirements of the SMA pavement.

Q: Do we have to use rubber wheels? Is there a mandatory rule?The fine-grained AC-13 is ready to let the builders use the rubber wheel, but the builders say the rubber wheel is rarely used. Would I like to know if this is necessary?: 4, only SMA prohibits the use of rubber wheel rolling, because the rubber wheel will destroy the structure of SMA5, the construction side said that rubber tire is rarely used as an excuse, under normal circumstances, in addition to the use of rubber wheel SMA6, for fine-grained AC-13, if not steel wheels, the problem is not large, if not rubber, certainly not

Q: Why is it forbidden to apply diesel to the roller? In the process of roller compaction, to prevent the wheel sticking of asphalt mixture,: Diesel oil is very corrosive to asphalt, and it must have potential quality problems, but it is not too bigIf you are in the construction process, supervision, the owner does not allow you to use diesel oil, you can buy cottonseed oil to fight, the price is cheaper than diesel, and the effect is much better than diesel, asphalt is also no damage

Q: I have never touched, very strange, roller okay? By the way, under the drive must pay attention to, to the older generation back to 150Friends to learn to drive roller, I have never touched, very strange, roller okay? By the way, we must pay attention to the following road roller: Do you want to open what is the single roller, Ganglun repair pavement or asphalt pavement temperature, double rigid gear

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