Construction waste brick making machine
Turning construction and demolition debris into valuable resources is a core focus of modern sustainable manufacturing. Our advanced equipment transforms concrete chunks, brick fragments, and stone waste into high-quality building materials without the need for virgin raw materials. This integrated solution seamlessly aligns with complementary systems such as Block Brick Making Machinery for standard masonry units, Slope protection brick machine for erosion control blocks, Permeable brick machine for stormwater management pavers, and Grass planting brick machine for eco-friendly landscaping grids. The entire process uses a high-pressure vibration and hydraulic compression method that cures bricks with minimal water, producing solid blocks, hollow blocks, and interlocking pavers directly from crushed waste aggregates. With a fully automated batching and mixing unit, the system ensures consistent gradation, optimal moisture control, and rapid cycle times, making it ideal for high-volume commercial projects and on-site mobile recycling stations.
The is engineered to handle heterogeneous feedstocks with varying hardness levels and particle sizes. After primary crushing, the material passes through a magnetic separator to remove steel reinforcements, then enters a double-shaft mixer where cement and other binders are precisely dosed. The mixture flows into a mold box equipped with synchronized vibration motors and hydraulic rams that apply up to 2500 kN of compaction force. This results in bricks with a compressive strength exceeding 25 MPa after 28 days of natural curing. Because the system reprocesses what would otherwise be landfilled, a single unit can divert over 15,000 tons of waste annually while cutting raw material costs by up to 60%. The machine supports quick mold changes — typically under 20 minutes — allowing operators to switch between different brick shapes and sizes without specialized tools.
Main performance parameters delivered by this recycling brick machine include:
- Processing capacity: 1,800 – 2,400 blocks per hour (standard hollow block 400×200×200 mm)
- Raw material: recycled concrete aggregate, crushed brick, stone chips, fly ash, and industrial slag
- Maximum aggregate size: 12 mm
- Vibration method: platform vibration with frequency modulation (0-50 Hz)
- Hydraulic system: 380V 50Hz / 480V 60Hz, motor power 18.5 kW
- Molding cycle: 15 – 20 seconds per pallet
- Curing method: air curing or low-pressure steam curing
- Pallet size: 1,100×900×20 mm (customizable)
- Control system: PLC with color touchscreen, real-time production data logging
- Dust collection: integrated cartridge filter, emission ≤10 mg/m³
A closer look at the technical specifications reveals the robust engineering behind every component:
| Parameter |
Specification |
| Main motor power |
18.5 kW (vibration) + 7.5 kW (hydraulic pump) |
| Compaction pressure |
1,500 – 2,500 kN (adjustable) |
| Vibration force |
80 – 120 kN (dual motor synchronous) |
| Mold type |
Quick-change cartridge, high-chrome wear-resistant steel |
| Block height range |
40 – 250 mm |
| Noise level |
≤85 dB(A) at operator position |
| Installed power |
32 kW |
| Machine weight |
8,500 kg |
| Dimensions (L×W×H) |
6,200×2,100×3,000 mm |
| Hydraulic oil capacity |
400 liters |
| Daily output (8h shift) |
14,400 – 19,200 standard blocks |
Beyond the core fabrication unit, the complete recycling line typically includes a jaw crusher, a vibrating screen, a belt conveyor, and an automated pallet feeding and stacking robot. The entire setup can be controlled by a single operator via a centralized HMI. For remote sites, a mobile diesel generator compatibility option keeps production running without grid power. The brick handling system uses a finger-car transporter and hydraulic elevator to gently move green bricks to the curing yard, minimizing breakage. Integrated moisture sensors in the mixer adjust water addition in real time, ensuring each batch meets the target consistency even when the waste moisture content fluctuates throughout the day. With modular extensions, the plant can incorporate a batching scale for color pigments or a secondary aggregate silo for blending natural sand to fine-tune surface textures for architectural facing bricks.
