Products: rammer front baffle, shock absorber, plum blossom shock absorber, wear-resistant strip, scraper pump, scraper solenoid valve assembly, scraper motor, scraper motor repair kit, rammer connecting disc, rammer motor, rammer motor coupling sleeve, reversing valve group, reducer, nine-hole plate, bucket cylinder, drive driven driven driven disc, brake valve, double pump, lifting cylinder, small flange pressure ring, liquid Pressure tube, hydraulic oil temperature switch, hydraulic oil vacuum gauge, cylinder ball valve, ironing plate connection hose, tightening cylinder, leveling valve, leveling lock, leveling cylinder, vibration motor, plunger pump, plunger pump pressure measuring switch.
Here's a brief answer to your questions about our company
1. Starting steps of paver?
Answer: There are two kinds of paver starting: the first paving of an asphalt layer and the docking of the already paved layer. The former shall drive the paver to the paving place, and place the front edge of the ironing plate at about 10 cm behind the paving line, and support the ironing plate with at least two boards of the same thickness as the thickness of the layer; the latter shall place the ironing plate on the already paved layer and parallel the front edge of the ironing plate with the interface, and the underlying thickness shall be equal to the difference between the thickness of the loose paving and the compacted thickness of the paved layer.
2. What is the paver's paving speed?
Answer: When paving asphalt pavement, the paving speed should be between 2-5 m/min. Too slow, inefficient operation, severe wear and tear of machine parts; too fast, not only increases the difficulty of feeding, but also can not guarantee the initial compaction of pavement.
3. Influences of hydraulic oil overheating on Paver operation and solutions.
Answer: Excessive oil temperature of paver hydraulic system will reduce oil viscosity, increase leakage, damage oil film of lubricated parts, and aggravate the wear of components. At the same time, high temperature will also cause premature aging and damage of sealing gaskets made of rubber and other materials. Therefore, it is very important to control the appropriate oil temperature. When the oil temperature is too high, it must be stopped to check. Generally, we can start from the following aspects: (1) Check whether the liquid level of the tank is too low. Experience shows that high oil temperature is often caused by oil shortage in the tank, so it should be replenished in time when oil shortage occurs. (2) Whether the hydraulic oil filter element and circuit are blocked or not. (3) Whether the radiator is normal or not. If a large amount of dust is adhering to the radiator, it can lead to poor heat dissipation and increase oil temperature. Because there is more dust in the working environment of paver, the radiator should be cleaned up in time. (4) Whether the quality of hydraulic oil is qualified. If the quality of the oil added is not up to standard, the system oil temperature will be too high. In addition, when the hydraulic system works in oil shortage, it is easy to cause damage to the pump and motor. Therefore, after eliminating the oil shortage fault, it is necessary to check the operation status of the pump and motor, and replace the damaged parts of the pump and motor when necessary.
4. What are the key technologies and structures of modern advanced paver?
Answer: 1) Hydraulic independent driving mode of left and right walking crawler. It can realize smooth steering paving and stepless speed change performance. 2) Automatic proportional feeding system. Fully automatic proportional and non-contact sensing control mode, so that the feeding automatically maintains uniformity and stability. Ensure high quality continuous paving operation. 3) High compactness ironing device with various combination forms. At present, there are many combinations of high compactness ironing devices, which adopt different working principles and structures. Fogler recently developed a variety of ironing devices suitable for different working conditions, which is more convenient for users to choose and apply. 4) Combined automatic leveling system. The reference datum is set on paved and unpaved pavement respectively, and the non-contact sensing device is used to effectively improve the paving smoothness and application mobility. 5) All-wheel-driven tire paver. It enhances the adhesion traction, reduces skidding and improves the performance of tire paver.
5. Mainstream paving width and price range of paver at present?
Answer: Paving width covers 4.5-12.5 mm, thickness covers 10-350 mm, forming three series of products: paving width is 6-12 m, middle 4-6 m; technical level is high (full hydraulic, automatic), medium (semi-mechanical hydraulic, semi-automatic), low (mechanical); product price is high (more than 2 million yuan), medium (more than 80-2 million yuan) and low (less than 800,000 yuan) for selection by construction units.
The company's SANY DTU95C Floor Plate for Paver quality stability, adequate supply assurance by major users and construction units throughout the country unanimously recognized. Welcome to call us!
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