D&G DGXR4500i Asphalt Mixing Plant installed in Huanghua, Hebei Province
Recently, the D&G Machinery DGXR4500i asphalt mixing plant acquired by Cangzhou Bohai New Area Hengdi Municipal Engineering Co., Ltd. (hereinafter referred to as "Hengdi Municipal") has completed installation and is set to enter production.
Hengdi Municipal is a comprehensive municipal engineering enterprise holding multiple qualifications, including a Grade I General Contractor license for municipal public works. Actively committed to green construction practices and equipped with advanced material recycling technologies, the company provides high-quality road-building materials and construction services for key regional projects. Based in the Bohai New Area, it paves every kilometer of high-quality roadway with expert craftsmanship.
High-efficiency output, reducing road closure time
The DGXR4500i has a rated production capacity of 360–440 t/h, enabling it to reliably meet the high-volume material demands for centralized maintenance of national and provincial trunk roads as well as municipal roads in Huanghua. The equipment offers rapid response and stable material discharge, helping Hengdi Municipal Engineering effectively shorten construction schedules and reduce the duration of road closures—measures that not only minimize traffic disruption but also directly boost satisfaction among the project owner and the public.
Recycling technology reduces costs and increases efficiency, achieving a high RAP utilization rate
The equipment utilizes proven hot-mix recycling technology, featuring a massive dryer drum (3 m in diameter and 14 m in length) as its core component; it enables the recovery and reuse of reclaimed asphalt pavement (RAP) with a utilization rate exceeding 60%, resulting in a significant reduction in overall production energy consumption.
For Hengdi Municipal Engineering, this means:
·Reduce new material purchases: Significantly cut procurement costs for stone and asphalt.
·Reduce waste generation: Lower expenses for waste transport and disposal.
·Reduce quarrying: Demonstrate corporate social responsibility and build a strong regional reputation.
High reliability ensures continuous operation, offering true peace of mind
The DGXR4500i features a low failure rate and ease of maintenance, delivering stable performance amidst the high-intensity, continuous construction schedules in Huanghua. This equipment reliability translates directly into lower overall operating costs and higher rates of contract fulfillment for customers.
Solving real pain points with professional equipment
D&G Machinery delivers only quantifiable efficiency gains, verifiable environmental compliance, and actionable cost savings.
Hengdi Municipal chose D&G not out of sentiment, but based on the production cost per ton of material, punctual delivery for every project, and efficient, timely service. This is what constitutes a brand's true persuasive power.