冷再生机租赁：沥青就地再生不废料，高速/一二级公路修基层更划算

　　Rental of cold recycling machine: asphalt is recycled locally without waste, and it is more cost-effective to build base course for high-speed/first-class and second-class highways

　　传统沥青路面大修，一直是公路工程方的“心头难”：尤其是高速公路、一二级公路这类高等级道路，基层一旦出现破损、松散、承载力下降，用传统铣刨清运工艺，不仅要丢弃全部旧料、浪费严重，还要高价采购新料、长途运输，再加上长时间封闭交通，综合成本居高不下，环保压力也持续增大。而沥青路面就地冷再生施工技术，正是破解这一难题的绿色高效方案，搭配专业冷再生机租赁，不用高价购机、不用囤料占地，就能实现旧路面材料100%完全利用，精准修复基层病害，成为当下高等级公路养护的首选模式。

　　The overhaul of traditional asphalt pavement has always been a "hard nut to crack" for highway engineers: especially for high-grade roads such as expressways and Class I and II highways, once the base course is damaged, loose, and the bearing capacity drops, the traditional milling and transportation process will not only discard all old materials and waste them seriously, but also purchase new materials at a high price and transport them for a long time. In addition, the traffic will be closed for a long time, so the comprehensive cost will remain high and the environmental pressure will continue to increase. The on-site cold recycling construction technology for asphalt pavement is a green and efficient solution to solve this problem. Coupled with professional cold recycling machine leasing, it can achieve 100% full utilization of old pavement materials without high price purchase or hoarding of materials, accurately repairing base diseases, and becoming the preferred mode of maintenance for high-grade highways at present.

　　精准适配高等级公路，专攻基层破损核心痛点

　　Accurately adapting to high-grade highways, specializing in the core pain points of grassroots damage

　　沥青路面就地冷再生技术，有着明确且严格的适用范围，核心服务于高速公路、一级公路、二级公路的沥青路面再生利用，不盲目适配低等级道路，主攻路面基层破损、基层承载力不足、路面老化失稳等核心病害。高等级公路车流量大、重载车辆多，基层是路面结构的核心承重层，传统工艺只能挖除重建，产生的废旧沥青料动辄上千吨，不仅占用土地，还不符合绿色施工要求；而就地冷再生全程在原路面现场作业，不用开挖、不用外运旧料，直接由冷再生机完成破碎、拌和、再生一体化施工，从根源解决废料问题，同时高效修复基层病害，恢复路面整体结构强度。

　　The cold in place recycling technology of asphalt pavement has a clear and strict scope of application. Its core service is the recycling of asphalt pavement of expressway, first-class highway and second-class highway. It does not blindly adapt to low-grade roads, and focuses on core diseases such as pavement base damage, insufficient base bearing capacity, and pavement aging and instability. High grade highways have a large traffic volume and a large number of heavy-duty vehicles. The base layer is the core load-bearing layer of the pavement structure, and traditional techniques can only excavate and rebuild it, resulting in the production of thousands of tons of waste asphalt materials. This not only occupies land but also does not meet the requirements of green construction; On site cold recycling is carried out entirely on the original road surface, without excavation or transportation of old materials. The cold recycling machine directly completes the integrated construction of crushing, mixing, and recycling, solving the waste problem from the root, and efficiently repairing the base layer diseases, restoring the overall structural strength of the road surface.

　　按再生类型细分，租赁设备一机适配多工艺

　　Segmented by regeneration type, rental equipment can adapt to multiple processes with one machine

　　沥青路面就地冷再生技术，根据再生类型、结合路面病害程度，主要分为两大细分工艺，可灵活适配不同养护需求，租赁一台专业冷再生机，即可覆盖两类施工场景，性价比拉满：一类是全深式就地冷再生，针对基层严重破损、整体结构失稳的重度病害路面，一次性铣刨再生全厚度路面层，彻底根治基层问题，适合大面积大修工程；另一类是乳化沥青/泡沫沥青就地冷再生，针对基层轻微破损、路面表层老化的中度养护路段，添加专用再生剂拌和，提升混合料性能，快速恢复路面使用功能。两类工艺均以冷再生机为核心设备，施工连贯、效率稳定，完全契合高等级公路快速养护、少封路的要求。

　　The on-site cold recycling technology for asphalt pavement is mainly divided into two sub processes based on the type of recycling and the degree of pavement diseases. It can flexibly adapt to different maintenance needs. Renting a professional cold recycling machine can cover two types of construction scenarios, with full cost-effectiveness. One type is full depth on-site cold recycling, which is suitable for severe pavement diseases such as severe damage to the base layer and overall structural instability. It can mill and regenerate the entire thickness of the pavement layer in one go, completely cure the base layer problem, and is suitable for large-scale overhaul projects; The other is the cold in-situ recycling of emulsified asphalt/foam asphalt. For moderate maintenance sections with slight damage to the base course and aging of the pavement surface, special recycling agents are added for mixing to improve the performance of the mixture and quickly restore the function of the pavement. Both types of processes use cold recycling machines as the core equipment, with continuous construction and stable efficiency, fully meeting the requirements of rapid maintenance and minimal road closures for high-grade highways.

　　冷再生机租赁：工程降本增效，不用购机更省心

　　Leasing of Cold Recycling Machines: Cost Reduction and Efficiency Enhancement in Engineering, No Need to Purchase Machines, More Worry Free

　　公路养护多为阶段性、项目制工程，购置一台专业冷再生机成本高昂，后期维保、仓储、折旧费用更是一笔不小的开支，对多数工程方而言极不划算，而按需租赁模式，完美解决这一痛点。我们提供的冷再生机，专为沥青路面就地冷再生定制，适配高速及一二级公路施工标准，动力强劲、再生均匀，可精准控制再生深度，确保100%旧料原地复用，相比传统工艺，材料成本直降50%以上，废料排放减少90%，完全符合双碳减排与绿色施工要求。

　　Highway maintenance is mostly a phased and project-based project, and the cost of purchasing a professional cold recycling machine is high. Maintenance, warehousing, and depreciation expenses in the later stage are also significant expenses, which are extremely uneconomical for most engineering parties. The on-demand leasing model perfectly solves this pain point. The cold recycling machine provided by us is specially customized for on-site cold recycling of asphalt pavement, which is suitable for high-speed and Class I and II highway construction standards. It has strong power and uniform recycling, can accurately control the depth of recycling, and ensure 100% of the old materials are reused in situ. Compared with the traditional process, the cost of materials is reduced by more than 50%, and the waste discharge is reduced by 90%, fully meeting the requirements of dual carbon emission reduction and green construction.

　　租赁模式灵活，可按工期、按工程量租赁，设备进场快、调试便捷，还可配备专业操作人员，全程把控施工流程，无需工程方额外投入技术人力。单机单日可完成800-1200㎡施工，大幅缩短交通封闭时间，减少对路网通行的影响。对于高等级公路养护工程而言，租赁冷再生机，既能落地优质绿色工艺，又能严控成本、规避设备闲置风险，是兼顾质量、效益与环保的最优选择。

　　The leasing mode is flexible, allowing for leasing based on project duration and quantity. Equipment can be quickly brought in and easily debugged, and professional operators can be equipped to fully control the construction process without the need for additional technical manpower from the engineering party. A single machine can complete 800-1200 square meters of construction in a single day, significantly reducing traffic closure time and minimizing the impact on road network traffic. For high-grade highway maintenance projects, leasing cold recycling machines can not only implement high-quality green processes, but also strictly control costs and avoid equipment idle risks. It is the best choice to balance quality, efficiency, and environmental protection.

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