In the competitive landscape of modern construction, the efficiency and output quality of block production hinge on the precision of your equipment. The unburned brick machine mold is the core component that shapes raw materials into high-strength, dimensionally accurate bricks without the need for firing. As a critical upgrade for any unburned brick machine, our molds are engineered to withstand extreme compaction pressures while delivering a flawless surface finish. For operations diversifying into decorative pavers and vibrant architectural blocks, the same advanced metallurgy and heat treatment processes are applied to our colored brick machine mold series, ensuring pigment mixes are released cleanly without staining or material buildup. These molds integrate seamlessly with a colored brick machine, reducing cycle times and minimizing wear. For heavy-duty paving projects, the design logic extends further to our robust options for a road brick machine, where impact resistance and long service life under high-frequency vibration are non-negotiable.
The Unburned Brick Machine Mold is constructed using high-grade alloy steel with a multi-stage heat treatment protocol, achieving a hardness range of HRC 58-62 on wear surfaces. Each mold undergoes precision CNC machining to guarantee dimensional tolerance within ±0.15 mm, which is critical for uniform block stacking and interlocking. We offer a comprehensive range of cavity configurations, from single-layer standard solid brick to multi-cavity hollow block designs, all featuring replaceable wear liners to extend service intervals. The inner walls are polished to a mirror finish with a roughness of Ra 0.2 μm, dramatically reducing demolding friction and preventing concrete adhesion. Key technical specifications and compatible material details are outlined below to help you select the optimal configuration for your production line.
| Specification | Standard Value | Optional Upgrade |
|---|---|---|
| Mold Body Material | Cr12MoV Alloy Steel | D2 / H13 Tool Steel |
| Hardness (Wear Zone) | HRC 60 ± 1 | HRC 62-64 (Deep Cryogenic Treatment) |
| Surface Finish (Cavity) | Ra ≤ 0.2 μm | Diamond-Like Carbon Coating |
| Maximum Compaction Pressure | 75 kN | 120 kN (Heavy-Duty Version) |
| Cavity Shape Options | Solid, Hollow, Interlocking | Paving, Curbstone, Grass Paver |
| Hardness Layer Depth | 1.8 - 2.2 mm | 3.0 mm (Full Nitrided Case) |
| Unit Weight | 85 kg - 320 kg | Customized per Cavity Count |
| Warranty Cycle (Cycles) | 800,000 | 1,200,000 (with Advanced Lubrication) |
