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Company and products introduction

  1. 1. XI’AN DAGANG ROAD MACHINERY CO., LTD. ONE-STOP SOLUTION PROVIDER OF ASPHALT PAVEMENT TECHNOLOGY AND MACHINERY
  2. 2. 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.
  3. 3. 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 inIn 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
  4. 4. A 60000 square meter New FactoryA 60000 square meter New Factory under constructionunder construction Continuous Development…… Office building and workshopOffice building and workshop
  5. 5. 青路面面 的主要型式沥 层 - Main type of Asphalt Pavement: 1. Asphalt Concrete Pavement 2. Bituminous Surface Treatment / Chip Seal Pavement
  6. 6. 1.1. 青混凝土路面沥青混凝土路面沥 Asphalt Concrete PavementAsphalt Concrete Pavement 透 –层 Prime Coat 防水层 / 下封 –层 Water-proof Coat 下面层 - 青混合料 –沥 Asphalt Hot Mix 中面层 - 青混合料 –沥 Asphalt Hot Mix 上面层 - 青混合料 –沥 Asphalt Hot Mix 粘 –层 Tack Coat 粘 –层 Tack Coat 基 –层 Base Course 拌 青混凝土路面可用于各等 公路面 的新建和 。根据公路等 、交通量等不同,热 沥 级 层 养护 级 面 可分 、双 或三 。层 为单层 层 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.
  7. 7. 2.2. 青表面 治沥 处青表面 治沥 处 // 青碎石封 路面沥 层青碎石封 路面沥 层 Bituminous Surface Treatment / Asphalt Chip Sealing PavementBituminous Surface Treatment / Asphalt Chip Sealing Pavement 透 –层 Prime Coat 撒 第一 青碎石–铺 层沥 Distributing the first layer of bitumen and chips 基 –层 Base Course 撒 第二 青碎石–铺 层沥 Distributing the second layer of bitumen and chips 撒 第三 青碎石–铺 层沥 Distributing the third layer of bitumen and chips 碎石封 主要 用于中低等 公路或低交通量公路面 的新建和 ,可分 、双层 适 级 层 养护 为单层 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.
  8. 8. 青混凝土路面与 青碎石封 路面 比沥 沥 层 对 - 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
  9. 9. 全球用 提供一站式 青解决方案……为 户 沥 Provide one-stop asphalt solution……青加 、 存、 系列沥 热 储 运输 设备 Asphalt heating, storing and transporting equipments --- 桶装固 青脱桶态沥 设备 --- 液 青态沥 运输车 --- 液 青 存罐态沥 储 ---Drummed Asphalt Melter --- Liquid Asphalt Tanker Truck ---Liquid Asphalt Storage Tank 青材料深加工系列沥 设 备 --- 青乳化沥 设备 --- 聚合物改性 青沥 设备 --- 橡 粉改性 青胶 沥 设备 Asphalt further-processing equipments: ---Asphalt Emulsion Plant ---Polymer Modified Asphalt --- Crumb Rubber Modified Asphalt Plant 青路面施工及 系列 :沥 养护 设备 --- 青洒布沥 车 --- 青碎石同步封沥 层车 --- 改性乳化 青稀 封沥 浆 层车 --- 碎石撒布机 --- 路面 合综 养护车 --- 青路面 冷再生机沥 现场 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
  10. 10. 20 世纪 80 年代末,中国 始了公路的大 展,与此同 ,桶装固 青也被大量的使用。但在 青脱桶 程中开 发 时 态沥 沥 过 ,出 了一系列的 :高能耗、高 染、高 强度、低效率……现 问题 污 劳动 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. 了尽快解决 些 , 公司通 多年努力,于为 这 问题 达刚 过 1988 年研制成功世界上第一台利用燃气 气及 油加 的 青废 导热 热 沥 脱桶 , 底解决了桶装 青脱桶加 的 !设备 彻 沥 热 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 青的脱桶加态沥 热设备 - 青脱桶沥 设备 Decanting and heating equipment of drummed solid asphalt
  11. 11. 服 于安哥拉设备 务 (50 多台) Servicing in Angola ( more than 50 sets ) 截止目前,已有 300 多台 青脱桶 服 于沥 设备 务 30 多个国家 By now, more than 300 sets of this equipment have already been servicing in more than 30 countries. 准 往利比设备 备发 亚 Deliver to Libya 服 于巴西及葡萄牙客设备 务 户 Our machines servicing for Brazilian and Portugal customers 桶装固 青的脱桶加态沥 热设备 - 青脱桶沥 设备 Decanting and heating equipment of drummed solid asphalt
  12. 12. 散装液 青的保温、加态沥 热运输设备 Bulk Liquid Asphalt Transporting Equipment 公路大 展 期,大量的散装液 青需要 行中、 距离 、 移……但在 程中, 青保温效果发 时 态沥 进 远 运输 转 运输过 沥 差、加 效率低、 染大、 青的装卸 其不便等 多 ,很 足工程的需要!热 污 沥 极 诸 问题 难满 了解决 一系列 ,为 这 问题 , 公司于达刚 1993 年研制了世界上第一台具有全自 加 保温、及 送系 的散装动 热 泵 统 液 青 , 底解决了液 青在 中存在的 !态沥 运输车 彻 态沥 运输 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.
  13. 13. 公司 青 出口安哥拉沥 运输车 Semi-trailer Asphalt Tanker exported to Angola 公司 青 出口阿 及利沥 运输车 尔 亚 Truck-mounted Asphalt Tanker exported to Algeria 公司 青 服 于澳大利沥 运输车 务 亚 Truck-mounted Asphalt Tanker serving in Australia 截止目前,已有 200 多台 青 服 于沥 运输车 务 20 多个国家 …… By now, more than 200 units have already been servicing in more than 20 countries. 散装液 青的保温、加态沥 热运输设备 Bulk Liquid Asphalt Transporting Equipment
  14. 14. When asphalt is milled into microscopic particles and dispersed in water with a chemical emulsifier, it becomes an asphalt emulsion. 乳化 青最大的特点——可在常温下洒布 用,无需加沥 应 热 ; 安全、 保!可作 透 及粘环 为 层 层 油,很好的替代高成本、高 染的煤油稀 青!污 释沥 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. 青的深加工系列沥 设备 - 青乳化沥 设备 Asphalt further processing equipments - Asphalt Emulsion Plant
  15. 15. 了 足中国高速公路建 聚合物改性 青的大量需求,我公司研制了中国第一台聚合体改性 青 !为 满 设对 沥 沥 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 青的主要特点:沥 良的高温 定性; 好的低温抗裂和抗反射裂 的能力;粘 力及抗水 害能力优 稳 较 缝 结 损 增强;具有 的使用寿命。较长 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. 青的深加工系列沥 设备 - 聚合物改性 青沥 设备 Asphalt further processing equipments-Polymer Modified Asphalt Plant
  16. 16. 旧 胎废 轮 (Waste Tire) 旧 胎的 理废 轮 处 ( Processing of Waste Tire) 旧 胎橡 粉废 轮 胶 ( Rubber Granules) 橡 青的生胶沥 产 - 青与橡 粉混合沥 胶 ( Producing Asphalt Rubber-Mixing rubber granules into asphalt) 橡 路面胶 ( Asphalt Rubber Pavement) 橡 青胶沥 (Asphalt Rubber) 青的深加工系列沥 设备 - 橡 青胶沥 设备 Asphalt further processing equipments-Asphalt Rubber Plant
  17. 17. 旧 胎橡 粉改性 青废 轮 胶 沥 设备 Asphalt Rubber Plant 橡 青的主要特点:延 路面使用寿命;降低行 噪音;提高了路面抵抗反射胶沥 长 车 / 疲 裂 的劳 缝 能力;提高了路面抗 的能力; 旧 胎的循 利用。车辙 废 轮 环 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. 青的深加工系列沥 设备 - 橡 青胶沥 设备 Asphalt further processing equipments-Asphalt Rubber Plant
  18. 18. 配橡 青混凝土路面开级 胶沥配橡 青混凝土路面开级 胶沥 RAC-O 密 配 拌 青混凝土路传统 级 热 沥密 配 拌 青混凝土路传统 级 热 沥 面面 TraditionalTraditional Dense-Graded AC 配橡 青混凝土路面开级 胶沥配橡 青混凝土路面开级 胶沥 RAC-O 橡 青混凝土面胶沥 层 ( 配或 断 配)具有 好的排水性能开级 间 级 极 RAC Surface Course (open-graded or gap-graded) has wonderful free-draining capability
  19. 19. 降低行 噪音车降低行 噪音车 (Noise reduction)(Noise reduction)
  20. 20. 少雨天雨水 、路面打滑减 飞溅少雨天雨水 、路面打滑减 飞溅 (Reduced splash, spray, and hydroplaning during and after rains )(Reduced splash, spray, and hydroplaning during and after rains )
  21. 21. 青洒布的精 量与控制, 路面的 量和寿命至 重要! 此,我公司在世界上率先研沥 确计 对 质 关 为 制了 算机控制、并 有全自 加 功能的 青洒布 !计 带 动 热 沥 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. 青的施工 用系列沥 应 设备 - 智能型 青洒布沥 车 Asphalt Applying Equipments – Intelligent Asphalt Distributor
  22. 22. 青洒布不均 、洒布量不可控将 路面 来 多病害,并出 早期 ,沥 匀 给 带 诸 现 损毁 严 重影 公路的使用寿命!响 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( 青洒布量 大)沥 过 Bleeding (overmuch asphalt sprayed) 骨料流失( 青洒布量不足)沥 Aggregate loss (insufficient asphalt sprayed)
  23. 23. 洒 度可任意喷 宽 调节 Spraying width Adjustable 半幅 洒喷 Spraying width Adjustable 手 洒喷 Hand spraying 全幅 洒喷 Full-width spraying 起 与停喷 喷测试 Test of starting and stopping spray 青洒布 用于小型 工程沥 车 养护 Asphalt spraying for small maintenance project 青的施工 用系列沥 应 设备 - 智能型 青洒布沥 车 Asphalt Applying Equipments – Intelligent Asphalt Distributor
  24. 24. 青的施工 用系列沥 应 设备 - 手推式乳化 青洒布机沥 Asphalt Applying Equipments – Hand-cart Asphalt Emulsion Sprayer
  25. 25. First Step: Spray Asphalt Second Step: Spread Stone Third Step: Rolling Final Step: Open to traffic 智能型 青洒布 用于 碎石封 工沥 车应 传统 层 艺 Intelligent Asphalt Distributor applied to traditional Chip Sealing project
  26. 26. 智能型 青洒布 用于 碎石封 工沥 车应 传统 层 艺 - 新建路面(莫桑比克) Intelligent Asphalt Distributor applied to traditional Chip Sealing project in Mozambique
  27. 27. 目前,我 的智能型 青洒布 已服 于国外们 沥 车 务 30 多个国家和地区,如:肯尼 、亚 安哥拉、阿尔及利 、摩洛哥、澳大利 、俄 斯等。亚 亚 罗 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 青的施工 用系列沥 应 设备 - 智能型 青洒布沥 车 Asphalt Applying Equipments – Intelligent Asphalt Distributor
  28. 28. 青碎石同 封 工 是中、低等 青路面 防性 及低等 路面的修建最佳 –沥 步 层 艺 级沥 预 养护 级 选择 低成本、高效率、高 量! 此,我公司研 了中国第一台智能型同 封 !质 为 发 步 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. 青的施工 用系列沥 应 设备 - 青碎石同 封沥 步 层 车 Asphalt Applying Equipments – Synchronous Chip Sealer
  29. 29. First step: spray asphalt and spread chips Second step: rolling Third step: open to traffic Loading Aggregate 同 碎石封 工 用于路面 防性步 层 艺应 预 养护 Synchronous Chip Sealing used for preventive maintenance project 青的施工 用系列沥 应 设备 - 青碎石同 封沥 步 层 车 Asphalt Applying Equipments – Synchronous Chip Sealer
  30. 30. 同 碎石封 工 用于新路面修建步 层 艺应 - 澳大利亚 Synchronous Chip Sealing used for new pavement construction in Australia
  31. 31. 同 碎石封 工 用于新路面修建步 层 艺应 - 加纳 Synchronous Chip Sealing used for new pavement construction in Ghana 青的施工 用系列沥 应 设备 - 青碎石同 封沥 步 层 车 Asphalt Applying Equipments – Synchronous Chip Sealer
  32. 32. 微表 是高等 青路面 防性 最佳 – 低成本、高效率、 保、高 量! 此,处 级沥 预 养护 选择 环 质 为 我公司研 了世界上第一台无 助 机、无需从新 定的高智能稀 封 !发 辅 发动 标 浆 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. 青的施工 用系列沥 应 设备 - 稀 封浆 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
  33. 33. 微表 工 用于路面 防性处 艺应 预 养护 Micro Surfacing used for pavement preventive maintenance 无需碾 、压 30-60 分 即可 放交通!钟 开 Rolling not required and re-open to traffic in 30 to 60 minutes 青的施工 用系列沥 应 设备 - 稀 封浆 层车 Asphalt Applying Equipments – Slurry Seal/Micro Surfacing Paver 高速公路 防性预 养护 - 微表 处 高速公路 防性预 养护 - 填补车辙
  34. 34. 公司稀 封 在印度达刚 浆 层车公司稀 封 在印度达刚 浆 层车 Our Micro Surfacing /Slurry Seal Paver in InidaOur Micro Surfacing /Slurry Seal Paver in Inida 青的施工 用系列沥 应 设备 - 稀 封浆 层车 Asphalt Applying Equipments – Slurry Seal/Micro Surfacing Paver
  35. 35. 碎石封 与稀 封 的完美 合——层 浆 层 结碎石封 与稀 封 的完美 合——层 浆 层 结 普封开 层普封开 层 Perfect combination of Chip Seal and Slurry SealPerfect combination of Chip Seal and Slurry Seal –Cape Seal–Cape Seal
  36. 36. 在路面出 大面 性 坏或寿命 ,将面 底修 或重建。就地冷再生将是最现 积结构 损 终结时 临彻 复在路面出 大面 性 坏或寿命 ,将面 底修 或重建。就地冷再生将是最现 积结构 损 终结时 临彻 复 好的 !选择好的 !选择 When the highways are damaged structurally or passed the useful life, then they need to beWhen the highways are damaged structurally or passed the useful life, then they need to be completely rehabilitated or re-constructedcompletely rehabilitated or re-constructed –– thethe In-Place Cold RecyclingIn-Place Cold Recycling is the best choice!is the best choice! Before re-construction After re-construction 青的施工 用系列沥 应 设备 - 青路面 冷再生机沥 现场 Asphalt Applying Equipments – In-place Cold Recycler
  37. 37. 青的施工 用系列沥 应 设备 - 青路面 冷再生机沥 现场 Asphalt Applying Equipments – In-place Cold Recycler 主要用于 再生已 重 害的路面!该设备 现场 严 损 This machine mainly used for recycling the severely damaged pavement in place.
  38. 38. 青路面 冷再生的施工工 及沥 现场 艺 设备 : Process and equipments of Asphalt Pavement Cold Recycling In-Place:
  39. 39. 主要用于在 碎石封 施工中均 的撒 碎石集料。传统 层 匀 铺 Chip Spreader mainly used for uniformly spreading aggregate chips in traditional chip sealing project. 引式碎石撒布机牵 Towed Chip Spreader 挂式碎石撒布机悬 Lift-type Chip Spreader
  40. 40. 出口肯尼亚 Delivered to Kenya 自行式碎石撒布机特 合于大型的碎石封 施工 目!别适 层 项 Self-propelled Chip Spreader mainly suitable to the large chip sealing projects.
  41. 41. 主要用于在撒 青或 青混合料前清 路面上或路基上的灰 和 物!该设备 铺沥 摊铺沥 扫 尘 杂 The Power Broom mainly used for cleaning the dusts on the pavement or base course before spraying asphalt or paving hot mix. 其它 助辅 设备 - 路面清 机扫 Other accessory equipments – Power Broom
  42. 42. 坑槽修补 Pot holes repair 其它 助辅 设备 - 多功能 青路面沥 养护车 Other accessory equipments – Asphalt Pavement Maintenance Machine 主要用于修 路面上的坑槽。该设备 补 This machine mainly used for repairing potholes on the pavement.
  43. 43. 青洒布及灌封沥 车 Asphalt spraying and Crack filling machine 其它 助辅 设备 - 多功能 青路面灌封沥 车 Other accessory equipments – Asphalt Pavement Crack Filling Machine
  44. 44. 目前,我公司 品除在国内 有产 拥 30% 以上的市 份 外,同 出口到其他场 额 时 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:
  45. 45. 国 外 注关 Concerns from Foreign Countries
  46. 46. 2007 年 11 月,我公司 理总经 - 建西女士在印度交通部与有 官 商 印度公路 方案,并召 新 布会孙 关 员 讨 养护 开 闻发 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.
  47. 47. 2008 年 4 月,安哥拉前 理总 -LOPO DO NASCIMENTO 及南非等其它国家官 西安员访问 达 刚 The Former Premier of Angola and officers from South Africa and other countries Visited Xi’an Dagang in April of 2008
  48. 48. 盟外交使 西安东 团访问 达刚 ASEAN Diplomat Delegation Visited Dagang 尼 政府官 西安罗马 亚 员访问 达刚 Romania Government Officers Visited Dagang
  49. 49. 南非官 西安员访问 达刚 South African Offers Visited Dagang 巴西官 西安员访问 达刚 Brazil Offers Visited Dagang
  50. 50. 非洲法 国家 代表 西安 公司语 议员 团访问 达刚 Councilor Delegation from African Countries speaking French Visited Dagang Company
  51. 51. Thank You

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