A recycling specialist in Tianjin, China, was contracted to handle the processing of concrete and demolition waste generated from the city's extensive urban redevelopment projects. The goal was to transform this construction waste into valuable recycled aggregates for use in new local construction projects, promoting a circular economy. The operation needed to be highly efficient, environmentally friendly, and capable of operating within the spatial and regulatory constraints of an urban environment.
The urban setting presented unique challenges not typically found in remote quarries. The crushing plant needed a small footprint to fit on confined urban demolition sites. Dust, noise, and emissions had to be strictly controlled to comply with Tianjin's stringent urban environmental standards. The construction waste consisted of mixed concrete, bricks, and occasional low-grade reinforcement, requiring a robust and versatile crusher.
To address these challenges, a compact and highly efficient 3-unit mobile crushing plant was deployed, centered around a heavy-duty hammer crusher. This configuration is ideal for processing medium-hardness materials like concrete and demolition waste, with a capacity of 80-120 tons per hour (TPH).
This unit ensures a steady and controlled feed of demolition waste (such as concrete blocks and bricks) to the crusher. Its pre-screening grid removes fine soil and small debris, improving overall crusher efficiency. It plays a crucial role in preventing overloading and ensuring smooth, continuous operation, which is vital for achieving the target output.
This is the core of the entire production line. The heavy hammer crusher PCZ1308 is a large-scale, heavy-duty hammer crusher renowned for its high reduction ratio. It is a "two-in-one" solution that combines the functions of primary and secondary crushing. It can take large pieces of concrete and crush them directly into a small, well-graded size in a single pass. This model is particularly effective for recycling applications as it offers high reduction ratios and simplifies the entire process flow.
This triple-deck screen sorts the crushed material from the hammer crusher into three different, usable product sizes (e.g., 0-5mm, 5-15mm, 15-25mm). The closed-circuit design allows oversize material to be returned to the crusher for further processing, ensuring a consistent and high-quality final product. The separated aggregates are stockpiled via integrated conveyors, ready for immediate use as base material, sub-base, or for producing recycled concrete.



1. Simplified "All-in-One" Process: The use of a heavy hammer crusher as the primary unit allows for a simplified 3-in-1 design instead of a more complex 4-stage plant. This reduces initial investment, operational complexity, and maintenance points.
2. Exceptional Mobility and Quick Setup: The compact and integrated design allows for fast transportation between sites within Tianjin. Setup time is minimal, maximizing productive operational hours at each location.
3. Cost-Effectiveness: By processing demolition waste on-site into valuable aggregates, the plant significantly reduces material disposal costs and the need to purchase new virgin aggregates, creating a strong economic return.
4. Ease of Operation and Maintenance: The plant is designed for user-friendly operation, and its accessible layout simplifies routine maintenance and wear part inspection, a critical factor in remote locations.
5. Excellent for Recycling: The hammer crusher is highly effective in processing concrete waste with some embedded rebar, which can be separated by a magnet post-crushing.

Baichy Machinery can customize a crushing plant for you based on the specific conditions of your project: such as the construction site, hardness of the raw materials, output, output size, budget, etc.

Our team provides on-site installation and thorough training to ensure safe operation of the crushing plant.

Rigorous quality checks ensure compliance with standards, and we handle worldwide delivery to your location.

Baichy Machinery provides you with spare parts supply, project transformation, investment return analysis, etc.
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