ST212J Road Roller BuyST212JRoad Roller at Okorder

ST212J Road Roller BuyST212JRoad 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: XCMG vibration roller 14J and 14JC what is the difference?: To say something bad is actually something that was flawed or promoted before, but it didn't work out at that time.Or it will be better after practice to find improvements in some places, so there is a slight difference.

Q: Roller vibration pump solenoid valve is new. Point road no problem. Sometimes there is no vibration. Sometimes not stop, you can always, flameout, restart no longer. Is it the pump problem? Under the guidance of an old master: Upstairs said is extremely, check control circuit. I add the following points: 1: ask: do you say the solenoid valve for the new? Why is it new? What was the trouble before?. 2: asked: "you say that the circuit is no problem, how to judge?" According to where? I put forward the inspection idea: first, judge the circuit problem: take the solenoid valve coil at both ends, turn on the power, open the Qiang Qiangzhen or weak earthquake. With a screwdriver into the coil inside the hole, if there is magnetic, that the line is through, the size of the shock, try. Instead, the coil is not called. There's something wrong with the line.

Q: The width of the road is four meters. The roller runs for half an hour. It can press a large area of road: Solution: it is known that a roller runs 25 meters per minute and the width of the roller is =4 meters,Get the roller area per minute of the roller= running length per minute * width of road=25 * 4=100 square metersAnd roller drive for half an hour, half an hour =30 minutes,Roller must be driven for half an hour= pressing area per minute * road time=100 * 30=3000 square metersAnswer: roller run for half an hour, can press 3000 square meters of road.

Q: What are the different road tire pressure machine and single pairs of steel wheel roller action?: Rubber roller and double steel roller is generally in asphalt concrete pavement use; rubber tire roller plays a role, enhance the degree of fit between aggregate and asphalt concrete, reinforced compactness; double steel roller has the effect of asphalt concrete.

Q: Where can I find a road roller in Yuncheng?: Yuncheng, if there is no suitable road roller manufacturers, or suggest you outsource, looking for professional manufacturers can

Q: What are the tonnage of the rubber tyred rollers?: 1. rubber tyred roller has 16 tons, 20 tons, 26 tons, 25 tons, 26 tons, 30 tons and so on.2. tyre roller is a kind of machine which is used for compacting the road by a plurality of pneumatic tyres. The roller of tyre roller adopts pneumatic tyres, usually 3~5 front wheels and 4~6 rear wheels. If the change of inflation pressure can change the ground pressure, the range of pressure regulation is 0.11 ~ 1.05 mpa. The tire roller adopts hydraulic, hydraulic or mechanical transmission system, single shaft or full axle drive, wide base tire, articulated frame structure, three point support. Compaction process has the role of rubbing, so that the compaction layer particles are not damaged and embedded, homogeneous and dense. Good maneuverability, fast speed (up to 25 km / h).

Q: in order to increase the pavement permeability, the total mass of not less than 25 tons.: For dense bituminous mixture aggregate due to small and continuous gradation, the tyre roller has the rubbing function makes the compaction layer of particles without destroying and interlocked, uniform and compact.

Q: I need a roller, but the search found different working principles of rollers: The biggest difference is that the hydrostatic roller is used to press asphalt, that is, the road surface, the road will be used laterVibratory roller is used to press the earth, the road is full of its life, the first few layers of the foundation will be used before the static roller

Q: Why does the roller shake from the building when it's past the building?: When the rollers are on, the front wheels are vibratingRoller vibration when the work tonnage is generally around 30T, the housing has a certain impactIf you have caused some damage to your building, you can claim certain compensation

Q: How much is the front toughened 20t vibratory roller in the old section?: Glass cheap, depends on what you are glass front or side of the professional roller

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