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Showing posts from October, 2019

How to Install Manhole Cover

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Set a fence around the manhole cover and place a warning sign. Cut the roadaround the manhole cover by YG circular manhole cutter machine. Break the structure around the manhole coverwith a hydraulic power station, and remove the worn cover. Paveasphalt around the manhole cover and press tight for each layer of asphalt. YG asphalt recycling machine can produce new asphalt. After replacing the new manhole cover, compact the periphery of the manhole cover with road roller, canensure the smoothness of road surface. YG single drum road roller can complete the compaction work, it is ideal for road maintenance. The installation is convenient and fast, which greatly reduces the impact of replacing the manhole cover on the traffic. It is a troublesome thing for manhole maintenance. The first thing is to carry out the cutting cover, then replace the manhole cover. Cutting machines are rare, especially for specialized manhole c...

How to Operate the Steel Tube Straightening Machine Correctly

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The diameter of steel pipe should be within the adjustable range of the machine. If it is larger than the range, which will damage the machine or steel pipe. These steel tube should be treated before straightening, such as severe deformation, butt or flatten, and weld on the surface. When the steel pipe enters the machine, worker should grasp steel pipe more than 1 meter away from the head. After the steel pipe entering automatically, release your hand as soon as possible. When the steel pipe will be out of the machine, you had better hold the front end of the steel pipe and push a new one. If the machine does not rotate or steel tube does not advance during the work, stop immediately, and press the “reverse” button and withdraw the steel pipe. Or stop the machine running, find out the cause, and remove the fault before continuing work. This machine has grounding protection bolts. Install it according to local requirements to prevent electric shock and inju...

How to Choose the Model of Crawler DTH Drill

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Applicable in production The purchased drilling rig should meet the engineering construction needs. Buyer should fully consider the scope of application, not only the current construction needs, but also take into account the future. Only highly applicable rigs can better show its investment results. Advanced technology While meeting the production needs, it is required to maintain a certain advanced performance index, which is conducive to extending its technical life, in line with the sustainable development requirements of enterprises, and protecting investment more effectively. Operational and maintainability The operation is simple, and it is convenient to master the operation skills for the workers, such as displacement of the rig, lifting and lowering, the replacement of the drill rod. When drilling machine maintenance is difficult, guarantees technical support and after-sales service. After the drilling is completed, the grouting pump injects the cement slurry...

How to Maintain Hydraulic System of Drilling Rig

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The hydraulic fluid of drill rig should meet the following requirements: it must not contain steam, air and other vaporized impurities; it has good lubricating properties, high liquid film strength; high chemical stability; good viscosity performance. Oil contamination is a major cause of hydraulic failure. Contaminants can accelerate the wear of hydraulic parts or cause valve malfunction or noise. Contaminants can block the orifice of the hydraulic component, changing the working performance of the hydraulic system, causing the malfunction or even complete failure. Dust particles in the hydraulic cylinder will accelerate the damage of the seal, it may also cause the filter to be clogged, the hydraulic pump is difficult to absorb oil, and the oil return is not smooth, resulting in cavitation, vibration and noise. When the blockage is serious, the filter will be broken due to excessive resistance, completely losing the filtering effect.  Therefore, management must be str...

Plastic Floor Scraping Machine

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Plastic floor scraping machine  is mainly used to remove old cover in school, athletic field, old polyurethane site. Scraping the cover is the first step in installing a new floor. Floor scraper can also handle ceramics, PU, carpet, glue, etc. Features: Using Japanese motor, easy to operate, high efficiency, save time and energy, reduce cost. Has the characteristics of safe, environmentally friendly, economical, precise and flexible. The cutting efficiency can be shovel 400-500 square meters a day, and the artificial can only reach 30 square meters. Suitable for removal of plastic track, PU coatings, old sites, etc. The cutting degree can be adjusted according to different needs. Not suitable for shoveling old epoxy floors, because the old epoxy floor is too hard, and the blade is broken easily. The  plastic runway removal machine  does not generate noise, dust during work, it is free from temperature and site restrictions, can work even in densel...

Plastic Floor Spraying Machine

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Plastic floor spraying machine  is designed for spraying the elastic surface layer of plastic field. It is used for spraying various adhesive and viscous chemical coatings, anti-corrosive paints, PU (polyurethane), EPDM (high elastic plastic) color particle mixed glue, etc. Its main structures includes air compressor, hopper, pump, chassis, spray gun. Features: Small size, light weight, easy to work and transport. High work efficiency and low labor intensity. The spray tube rotation device is installed, material tube can be rotated arbitrarily during spraying. The material pump can transport solid-liquid mixture, and its flow rate varies with the rotational speed. The machine can realize stepless speed regulation. The chassis is equipped with two pairs of rubber wheelsand brake equipment, which can be flexibly moved by handle. PU  Spraying Machine  can spray polyurethane and EPDM in plastic runway. The plastic runway is made of polyurethane prepolymer...

Mortar Spraying Machine

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M ortar spraying machine  is not only used for spraying plaster, also can be used to infuse mortar. It is suitable for indoor and outdoor wall spraying, cement mortar grouting, bridge grouting and waterproof surface spraying in bridges, dams, hillsides, basements, tunnels, and housing factories. The  mortar pump sprayer  can spray the following materials: putty powder, paint, latex paint, real stone paint, cement mortar, dry mortar, thermal insulation mortar, waterproof material, fireproof material, heat insulation material, sound absorbing material and other water-soluble materials. Features of Mortar Sprayer Machine: High construction efficiency and good quality. Low labor intensity,save raw materials,small investment and large profits. Small size, easy to carry and maintain, long service life, easy to clean. Reasonable design, integrated pump and compressor, and convenient to operate. Screw mortar spraying machine feeds continuously, no pulse phenomenon. ...

YG Curb Forming Machine

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The  curb forming machine  is a special equipment for building road curbs, shoulders, side trenches and intermediate isolation belts. It is widely used in the molding of high-grade highways, county-level highways and municipal road curbs. As a new  multifunctional  curbing  machine , it can be used for a variety of kerbs, roadside stones, U-shaped sinks, raised water-blocking belts and other curbs. The mold connection method is stable and convenient, and can be replaced at any time. The overall mold is controlled by hydraulic pressure. It can be equipped with dry or wet molds and sensors according to the requirements of curb construction. The machine has the function of automatically finding the direction along the lead and automatic leveling function. The hydraulic lifting function is used to greatly improve the construction quality and efficiency. Features: High efficiency, beautiful appearance, low cost and high quality. The formed curb has high ...