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Transcript of Company and products introduction
XI’AN DAGANG ROAD MACHINERY CO., LTD.
ONE-STOP SOLUTION PROVIDER OF ASPHALT PAVEMENT TECHNOLOGY AND MACHINERY
Company Introduction
Xi’an Dagang Road Machinery Co. Ltd. was established by a team of professors and experts from Xi’an Road College and
began as a scientific research institute to devote to solve the severe problems occurred in asphalt pavement construction
and develop the necessary machinery in China, now even around the world. At the same time, with the concept and
mission of saving energy and cost, reducing pollution, improving road quality and working efficiency, over the past more
than 20 years’ efforts in this field, Dagang has made great contribution to the highway development and environmental
protection to China and the World. As a result, Dagang has win the high praise and approval given by the Chinese
government, some international institutes and the clients.
On March 17On March 17thth of 2009, Vice Premier- of 2009, Vice Premier- Li Keqiang Visited DagangLi Keqiang Visited Dagang
In 2008, Dagang Invited to Join in In 2008, Dagang Invited to Join in “DAVOS” FORUM“DAVOS” FORUM
On Aug. 22On Aug. 22thth of 2009, Vice Premier- of 2009, Vice Premier- Zhang Dejiang Visited DagangZhang Dejiang Visited Dagang
Concern and Support from Chinese Government and International Institutes
A 60000 square meter New Factory A 60000 square meter New Factory under constructionunder construction
Continuous Development……
Office building and workshopOffice building and workshop
沥青路面面层的主要型式 - Main type of Asphalt Pavement:
1. Asphalt Concrete Pavement
2. Bituminous Surface Treatment / Chip Seal Pavement
1. 1. 沥青混凝土路面沥青混凝土路面 Asphalt Concrete PavementAsphalt Concrete Pavement
透层– Prime Coat防水层 / 下封层– Water-proof Coat
下面层 - 沥青混合料 – Asphalt Hot Mix
中面层 - 沥青混合料 – Asphalt Hot Mix
上面层 - 沥青混合料 – Asphalt Hot Mix
粘层– Tack Coat
粘层– Tack Coat
基层 – Base Course
热拌沥青混凝土路面可用于各等级公路面层的新建和养护。根据公路等级、交通量等不同,面层可分为单层、双层或三层。
Asphalt Concrete Pavement can be applied to the construction and maintenance of various grade of road. Based on the difference of road classification and traffic volume, asphalt concrete pavement can be single layer, double layer or triple layer.
2. 2. 沥青表面处治沥青表面处治 // 沥青碎石封层路面沥青碎石封层路面 Bituminous Surface Treatment / Asphalt Chip Sealing PavementBituminous Surface Treatment / Asphalt Chip Sealing Pavement
透层– Prime Coat
撒铺第一层沥青碎石– Distributing the first layer of bitumen and chips
基层 – Base Course
撒铺第二层沥青碎石– Distributing the second layer of bitumen and chips
撒铺第三层沥青碎石– Distributing the third layer of bitumen and chips
碎石封层主要适用于中低等级公路或低交通量公路面层的新建和养护,可分为单层、双层或三层。
Asphalt Chip sealing pavement can be applied to construction and maintenance of the road with medium and low class or with low traffic volume. It can be single layer, double layer or triple layer system according to different conditions.
沥青混凝土路面与沥青碎石封层路面对比 -
Asphalt Concrete Pavement VS Asphalt Chip Sealing Pavement
项目 Item 沥青混凝土路面Asphalt Concrete Pavement
沥青碎石封层路面Asphalt Chip Sealing Pavment
对比条件 4cm厚,单层4cm thickness of single layer
2-2.5cm厚,双层Double layer (2-2.5cm thickness)
应用范围 Scope of Application 适用于中低等级公路或低交通量公路(交通量 <4000 辆 /天)Applicable to medium and low grade of road or low traffic volume road (traffic volume < 4000 vehicles per day)
造价成本 Construction Cost Approx US$15 to US$18 per square meter Approx US$7 to US$9 per square meter
关键设备投入成本 Key Equipments Cost Approx US$ 1,500,000 (Asphalt Mixing Plant + Asphalt Paver + Asphalt Distributor + Tandem Vibratory Rollers + Tire Rollers)
Approx US$680,000 (Asphalt Distributor + Self-propelled Chip Spreader + Tire Rollers)
路面使用寿命 Pavement Service Life 5 to 10 years 5 to 10 years
施工效率 Construction Efficiency Max. 1.5 km/ day (12 hours) 10 to 15 km/day (8 hours)
优点总结 Summary of Advantages 噪音相对较小,行车相对舒适 relatively small driving noise and driving comfortable
成本低、施工效率高 Low cost and high construction efficiency
缺点总结 Summary of Disadvantages 成本太高、施工效率低 Much higher cost and low construction efficiency.
行车噪音大 Much driving noise
为全球用户提供一站式沥青解决方案…… Provide one-stop asphalt solution……沥青加热、储存、运输系列
设备Asphalt heating, storing and transporting equipments--- 桶装固态沥青脱桶设备--- 液态沥青运输车--- 液态沥青储存罐---Drummed Asphalt Melter--- Liquid Asphalt Tanker Truck---Liquid Asphalt Storage Tank
沥青材料深加工系列设备--- 沥青乳化设备--- 聚合物改性沥青设备--- 橡胶粉改性沥青设备Asphalt further-processing equipments:---Asphalt Emulsion Plant---Polymer Modified Asphalt--- Crumb Rubber Modified Asphalt Plant
沥青路面施工及养护系列设备:--- 沥青洒布车--- 沥青碎石同步封层车--- 改性乳化沥青稀浆封层车--- 碎石撒布机--- 路面综合养护车--- 沥青路面现场冷再生机Equipments for asphalt pavement construction and maintenance ---Asphalt Distributor---Synchronous Chip Sealer---Slurry Seal/Micro Surfacing Paver--- Chip Spreader--- Pothole patcher---Asphalt Pavement In-place Cold Recycler
20 世纪 80 年代末,中国开始了公路的大发展,与此同时,桶装固态沥青也被大量的使用。但在沥青脱桶过程中,出现了一系列的问题:高能耗、高污染、高劳动强度、低效率……In the end of 1980s, China began to develop road on a large scale. At the same time, the drummed solid asphalt was vast demanded. In the process of decanting and heating up the drummed solid asphalt, many serious problems occurred, such as high cost, vast waste, high pollution, low efficiency, and so on.为了尽快解决这些问题,达刚公司通过多年努力,于 1988 年研制成功世界上第一台利用燃气废气及导热油加热的沥青脱桶设备,彻底解决了桶装沥青脱桶加热的问题!In order to solve these problems, Dagang company developed the first drummed asphalt decanting equipment with the features of using the Burner’s hot gas to decant and using thermal oil to heat up.
桶装固态沥青的脱桶加热设备 - 沥青脱桶设备Decanting and heating equipment of drummed solid asphalt
设备服务于安哥拉 (50 多台)Servicing in Angola ( more than 50
sets )
截止目前,已有 300 多台沥青脱桶设备服务于 30 多个国家By now, more than 300 sets of this equipment have already been servicing in more than 30 countries.
设备准备发往利比亚Deliver to Libya
设备服务于巴西及葡萄牙客户Our machines servicing for Brazilian and
Portugal customers
桶装固态沥青的脱桶加热设备 - 沥青脱桶设备Decanting and heating equipment of drummed solid asphalt
散装液态沥青的保温、加热运输设备Bulk Liquid Asphalt Transporting Equipment
公路大发展时期,大量的散装液态沥青需要进行中、远距离运输、转移……但在运输过程中,沥青保温效果差、加热效率低、污染大、沥青的装卸极其不便等诸多问题,很难满足工程的需要! 为了解决这一系列问题, , 达刚公司于 1993 年研制了世界上第一台具有全自动加热保温、及泵送系统的散装液态沥青运输车,彻底解决了液态沥青在运输中存在的问题!During road development in China, vast bulk liquid asphalt needed to be transported. But in the process of transporting, some problems occurred, such as poor heat-preserving capability and poor heating efficiency, high pollution, much inconvenient filling and discharging of asphalt, and so on. These problems had badly affected the project progress.In order to solve the problems, in 1993, we developed the first liquid asphalt tanker truck in the world, with the full functions of automatic heating and heat-preserving system, and convenient pumping system for asphalt filling and discharging.
公司沥青运输车出口安哥拉Semi-trailer Asphalt Tanker exported to Angola
公司沥青运输车出口阿尔及利亚Truck-mounted Asphalt Tanker exported to Algeria
公司沥青运输车服务于澳大利亚Truck-mounted Asphalt Tanker serving in Australia
截止目前,已有 200 多台沥青运输车服务于 20 多个国家……By now, more than 200 units have already been servicing in more than 20 countries.
散装液态沥青的保温、加热运输设备Bulk Liquid Asphalt Transporting Equipment
When asphalt is milled into microscopic particles and dispersed in water with a chemical emulsifier, it becomes an asphalt emulsion.
乳化沥青最大的特点——可在常温下洒布应用,无需加热 ; 安全、环保!可作为透层及粘层油,很好的替代高成本、高污染的煤油稀释沥青!The greatest advantage of asphalt emulsion – can be applied/sprayed at normal temperature, no extra heating required, and safety, pollution control. Asphalt emulsion can be well used for prime coat and tack coat to substitute Cutback asphalt with high cost and pollution.
沥青的深加工系列设备 - 沥青乳化设备Asphalt further processing equipments - Asphalt
Emulsion Plant
为了满足中国高速公路建设对聚合物改性沥青的大量需求,我公司研制了中国第一台聚合体改性沥青设备!In order to meet the vast demand of polymer modified asphalt during the highway construction in China, Dagang company developed the first polymer modified asphalt plant in China.
聚合物改性沥青的主要特点:优良的高温稳定性;较好的低温抗裂和抗反射裂缝的能力;粘结力及抗水损害能力增强;具有较长的使用寿命。 Polymer Modified Asphalt has the following main features: Perfect high-temperature stability, Better capability to resist temperature shrinkage cracking and fatigue cracking, Improved cohesion and resisting water damage, Longer service life.
沥青的深加工系列设备 - 聚合物改性沥青设备Asphalt further processing equipments-Polymer Modified Asphalt Plant
废旧轮胎 (Waste Tire) 废旧轮胎的处理( Processing of Waste Tire)
废旧轮胎橡胶粉( Rubber Granules)
橡胶沥青的生产 - 沥青与橡胶粉混合( Producing Asphalt Rubber-Mixing
rubber granules into asphalt)
橡胶路面( Asphalt Rubber Pavement)
橡胶沥青(Asphalt Rubber)
沥青的深加工系列设备 - 橡胶沥青设备Asphalt further processing equipments-Asphalt Rubber Plant
废旧轮胎橡胶粉改性沥青设备Asphalt Rubber Plant
橡胶沥青的主要特点:延长路面使用寿命;降低行车噪音;提高了路面抵抗反射 / 疲劳裂缝的能力;提高了路面抗车辙的能力;废旧轮胎的循环利用。Main advantages for Asphalt Rubber: Extended pavement service life, reduced traffic noise, Improved resistance to fatigue/reflection cracking , Improved resistance to aging and oxidation, improved resistance to rutting, Savings in energy and natural resources by using waste tires.
沥青的深加工系列设备 - 橡胶沥青设备Asphalt further processing equipments-Asphalt Rubber Plant
开级配橡胶沥青混凝土路面开级配橡胶沥青混凝土路面RAC-O
传统密级配热拌沥青混凝土路面传统密级配热拌沥青混凝土路面Traditional Traditional Dense-Graded AC
开级配橡胶沥青混凝土路面开级配橡胶沥青混凝土路面RAC-O
橡胶沥青混凝土面层 ( 开级配或间断级配)具有极好的排水性能RAC Surface Course (open-graded or gap-graded) has wonderful free-draining capability
降低行车噪音降低行车噪音 (Noise reduction)(Noise reduction)
减少雨天雨水飞溅、路面打滑 减少雨天雨水飞溅、路面打滑 (Reduced splash, spray, and hydroplaning during and after rains )(Reduced splash, spray, and hydroplaning during and after rains )
沥青洒布的精确计量与控制,对路面的质量和寿命至关重要!为此,我公司在世界上率先研制了计算机控制、并带有全自动加热功能的沥青洒布车!Accurate metering and control for asphalt spraying is very important for pavement quality and service life. For this purpose, Dagang company developed the first computer-controlled asphalt distributor with fully automatic heating system in China.
沥青的施工应用系列设备 - 智能型沥青洒布车Asphalt Applying Equipments – Intelligent Asphalt Distributor
沥青洒布不均匀、洒布量不可控将给路面带来诸多病害,并出现早期损毁,严重影响公路的使用寿命!If asphalt binder is sprayed non-uniformly and its spraying rate is not controllable, it will cause many distresses for the pavement and the pavement may be early damaged.
泛油(沥青洒布量过大)Bleeding (overmuch asphalt sprayed)
骨料流失(沥青洒布量不足)Aggregate loss (insufficient asphalt sprayed)
喷洒宽度可任意调节Spraying width Adjustable
半幅喷洒Spraying width Adjustable
手喷洒Hand spraying
全幅喷洒Full-width spraying
起喷与停喷测试Test of starting and stopping spray
沥青洒布车用于小型养护工程Asphalt spraying for small maintenance project
沥青的施工应用系列设备 - 智能型沥青洒布车Asphalt Applying Equipments – Intelligent Asphalt Distributor
沥青的施工应用系列设备 - 手推式乳化沥青洒布机Asphalt Applying Equipments – Hand-cart Asphalt Emulsion Sprayer
First Step: Spray Asphalt
Second Step: Spread Stone
Third Step: Rolling
Final Step: Open to traffic
智能型沥青洒布车应用于传统碎石封层工艺Intelligent Asphalt Distributor applied to traditional Chip Sealing project
智能型沥青洒布车应用于传统碎石封层工艺 - 新建路面(莫桑比克)Intelligent Asphalt Distributor applied to traditional Chip Sealing project in Mozambique
目前,我们的智能型沥青洒布车已服务于国外 30 多个国家和地区,如:肯尼亚、安哥拉、阿尔及利亚、摩洛哥、澳大利亚、俄罗斯等。
By now, our Intelligent Asphalt Distributor have been servicing in more than 30 countries, such as Kenya, Angola, Algeria, Morocco, Australia, Russia, etc.
设备出口安哥拉Delivered to Angola
设备出口阿尔及利亚Delivered to Algeria
设备出口肯尼亚Delivered to Kenya
沥青的施工应用系列设备 - 智能型沥青洒布车Asphalt Applying Equipments – Intelligent Asphalt Distributor
沥青碎石同步封层工艺是中、低等级沥青路面预防性养护及低等级路面的修建最佳选择 – 低成本、高效率、高质量!为此,我公司研发了中国第一台智能型同步封层车!Synchronous chip sealing is a good choice for pavement preventive maintenance and low-grade pavement construction – Low cost, High efficiency and High quality. For this purpose, we developed the first intelligent synchronous Chip Sealer in China.
沥青的施工应用系列设备 - 沥青碎石同步封层车Asphalt Applying Equipments – Synchronous Chip Sealer
First step: spray asphalt and spread chips
Second step: rolling
Third step: open to traffic
Loading Aggregate
同步碎石封层工艺应用于路面预防性养护
Synchronous Chip Sealing used for preventive maintenance project
沥青的施工应用系列设备 - 沥青碎石同步封层车Asphalt Applying Equipments – Synchronous Chip Sealer
同步碎石封层工艺应用于新路面修建 - 澳大利亚
Synchronous Chip Sealing used for new pavement construction in Australia
同步碎石封层工艺应用于新路面修建 - 加纳
Synchronous Chip Sealing used for new pavement construction in Ghana
沥青的施工应用系列设备 - 沥青碎石同步封层车Asphalt Applying Equipments – Synchronous Chip Sealer
微表处是高等级沥青路面预防性养护最佳选择 – 低成本、高效率、环保、高质量!为此,我公司研发了世界上第一台无辅助发动机、无需从新标定的高智能稀浆封层车!Micro Surfacing is the best choice for pavement preventive maintenance– Low cost, High efficiency and High quality.
For this purpose, we developed the first high-intelligent Micro surfacing paver with the unique features of no auxiliary engine and no re-calibration required.
沥青的施工应用系列设备 -稀浆封层车Asphalt Applying Equipments – Slurry Seal/Micro Surfacing Paver
集料Aggregate
填料Mineral Filler
水Water
聚合物改性乳化沥青Polymer-modified asphalt
emulsion
精确计量、配比Accurately and proportionally Measured
搅拌Mixed
摊铺Paving Micro Surfacing
微表处工艺应用于路面预防性养护
Micro Surfacing used for pavement preventive maintenance
无需碾压、 30-60 分钟即可开放交通!Rolling not required and re-open to traffic in 30 to 60 minutes
沥青的施工应用系列设备 -稀浆封层车Asphalt Applying Equipments – Slurry Seal/Micro Surfacing Paver
高速公路预防性养护 -微表处
高速公路预防性养护 -填补车辙
达刚公司稀浆封层车在印度达刚公司稀浆封层车在印度Our Micro Surfacing /Slurry Seal Paver in InidaOur Micro Surfacing /Slurry Seal Paver in Inida
沥青的施工应用系列设备 -稀浆封层车Asphalt Applying Equipments – Slurry Seal/Micro Surfacing Paver
碎石封层与稀浆封层的完美结合碎石封层与稀浆封层的完美结合————开普封层开普封层 Perfect combination of Chip Seal and Slurry Seal Perfect combination of Chip Seal and Slurry Seal –Cape Seal–Cape Seal
在路面出现大面积结构性损坏或寿命终结时,将面临彻底修复或重建。就地冷再生将是最好在路面出现大面积结构性损坏或寿命终结时,将面临彻底修复或重建。就地冷再生将是最好的选择!的选择!When the highways are damaged structurally or passed the useful life, then they need to be When the highways are damaged structurally or passed the useful life, then they need to be completely rehabilitated or re-constructed completely rehabilitated or re-constructed –– the the In-Place Cold RecyclingIn-Place Cold Recycling is the best choice! is the best choice!
Before re-construction After re-construction
沥青的施工应用系列设备 - 沥青路面现场冷再生机Asphalt Applying Equipments – In-place Cold Recycler
沥青的施工应用系列设备 - 沥青路面现场冷再生机Asphalt Applying Equipments – In-place Cold Recycler
该设备主要用于现场再生已严重损害的路面!This machine mainly used for recycling the severely damaged pavement in place.
沥青路面现场冷再生的施工工艺及设备 : Process and equipments of Asphalt Pavement Cold Recycling In-Place:
主要用于在传统碎石封层施工中均匀的撒铺碎石集料。Chip Spreader mainly used for uniformly spreading aggregate chips in traditional chip sealing project.
牵引式碎石撒布机Towed Chip Spreader
悬挂式碎石撒布机Lift-type Chip Spreader
出口肯尼亚Delivered to Kenya
自行式碎石撒布机特别适合于大型的碎石封层施工项目!Self-propelled Chip Spreader mainly suitable to the large chip sealing projects.
该设备主要用于在撒铺沥青或摊铺沥青混合料前清扫路面上或路基上的灰尘和杂物!The Power Broom mainly used for cleaning the dusts on the pavement or base course before spraying asphalt or paving hot mix.
其它辅助设备 - 路面清扫机Other accessory equipments – Power Broom
坑槽修补Pot holes repair
其它辅助设备 - 多功能沥青路面养护车Other accessory equipments – Asphalt Pavement Maintenance Machine
该设备主要用于修补路面上的坑槽。This machine mainly used for repairing potholes on the pavement.
沥青洒布及灌封车
Asphalt spraying and Crack filling machine
其它辅助设备 - 多功能沥青路面灌封车Other accessory equipments – Asphalt Pavement Crack Filling Machine
目前,我公司产品除在国内拥有 30%以上的市场份额外,同时出口到其他 36多个国家和地区。By now, our products not only have enjoyed more than 30% market share in China, but also have been serving in more than 36 of the rest countries all over the world:
国 外 关 注Concerns from Foreign Countries
2007 年 11月,我公司总经理 -孙建西女士在印度交通部与有关官员商讨印度公路养护方案,并召开新闻发布会
In Nov. of 2007, Indian Ministry of Communications held a News Release Conference for the Indian Road Maintenance
Our General Manager was discussing with the Minister and other officers about the road maintenance solutions.
2008 年 4月,安哥拉前总理 -LOPO DO NASCIMENTO 及南非等其它国家官员访问西安达刚
The Former Premier of Angola and officers from South Africa and other countries Visited Xi’an Dagang in April of 2008
东盟外交使团访问西安达刚ASEAN Diplomat Delegation Visited Dagang
罗马尼亚政府官员访问西安达刚Romania Government Officers Visited Dagang
南非官员访问西安达刚South African Offers Visited Dagang
巴西官员访问西安达刚Brazil Offers Visited Dagang
非洲法语国家议员代表团访问西安达刚公司Councilor Delegation from African Countries speaking French Visited Dagang Company
Thank You