


1. Multi‑product Manufacturing with Fast Mold‑change for Diversified Order Demands
Custom‑oriented for large‑scale production of hollow blocks and solid cement bricks, the QT4‑15S realizes flexible product conversion by completing full mold replacement within only 30 minutes, and no modification or re‑adjustment on the main machine frame is required during mold swapping. Beyond mainstream hollow wall blocks and building solid bricks, the equipment can also manufacture pavement pavers, permeable bricks and curb stones to satisfy various demands from municipal works, real‑estate construction and landscape projects. With one single host unit, brick plant owners can build a diversified product portfolio without purchasing extra forming machines. It helps you respond quickly to fluctuating market orders, participate in more project bidding activities and strengthen anti‑risk capacity for your brick‑making business.

2. Full‑automatic PLC Control System for High‑volume Mass Production and Labor Saving
Equipped with mature PLC touch‑screen automatic control system, the whole production workflow including pallet feeding, material distributing, vibration pressing, synchronous demoulding and finished‑brick conveying runs in fully‑automatic circulation mode. It also supports single‑cycle operation for sample testing and quality inspection according to actual production needs. Featuring a short forming cycle of 15‑20 seconds per mould shot, the machine maintains stable and high daily output for solid bricks and hollow blocks. The highly‑automated configuration only requires 1‑2 operators to supervise the whole production line for material supplement and routine status check. It greatly cuts long‑term labor salary expenditure and avoids unstable output caused by manual mis‑operation, making it very suitable for small‑and‑medium‑size brick factories.

3. Premium Brand Core Components & Powerful Table‑vibration System for Dense, Uniform‑quality Bricks
All key hydraulic and electrical accessories adopt well‑known brand parts and every complete machine goes through strict electromechanical linkage inspection before delivery. The built‑in high‑frequency table‑vibration system delivers stable 50 kN excitation force, which can fully compact mixed raw materials even when large proportion of construction waste or industrial residues are adopted as feedstock. Finished hollow blocks and solid bricks achieve high compaction density, precise overall dimension, as well as outstanding anti‑freezing, impermeability and weather‑resistant performance. Reliable vibration performance effectively reduces defective brick rate during round‑the‑clock continuous production, and your finished products can fully meet acceptance standards of local infrastructure and construction projects.

4. Synchronous Lifting Mould plus Thickened Frame for High‑qualified‑rate Continuous Production
Adopting reliable synchronous lifting mechanism for mould and pressure head, the equipment realizes steady and balanced demoulding movement. It effectively prevents common defects such as brick scratching, edge chipping and product skewing which frequently occur in solid‑waste brick production. Every batch of hollow blocks and solid cement bricks keeps consistent thickness and regular appearance. The whole machine applies thickened integrated steel frame structure with stress‑relief treatment. The frame is hard to generate deformation or fatigue crack under long‑term high‑frequency vibration and heavy‑load working conditions. It maintains a high finished‑product qualification rate for your daily mass‑production, minimizes raw‑material waste caused by rejected bricks and creates more tangible benefits for your plant.

5. High‑proportion Solid‑waste Compatibility to Reduce Raw‑material Investment Cost
QT4‑15S shows excellent adaptability for various low‑cost waste resources. Fly ash, furnace slag and multiple kinds of industrial residues can be used as production raw materials, and the mixing proportion of fly ash can reach as high as 70%. Plant operators can make full use of locally‑available construction debris and factory stockpiled waste, instead of purchasing large amount of expensive natural sand and stone aggregates. Massive utilization of solid waste cuts down both cement consumption and raw‑material procurement budget. Meanwhile, the production mode of recycling industrial waste conforms to global environmental‑protection requirements. It helps brick manufacturers balance environmental compliance and economic returns, and greatly improves the overall profit margin of brick‑making projects.
1. Multi‑product Manufacturing with Fast Mold‑change for Diversified Order Demands
Custom‑oriented for large‑scale production of hollow blocks and solid cement bricks, the QT4‑15S realizes flexible product conversion by completing full mold replacement within only 30 minutes, and no modification or re‑adjustment on the main machine frame is required during mold swapping. Beyond mainstream hollow wall blocks and building solid bricks, the equipment can also manufacture pavement pavers, permeable bricks and curb stones to satisfy various demands from municipal works, real‑estate construction and landscape projects. With one single host unit, brick plant owners can build a diversified product portfolio without purchasing extra forming machines. It helps you respond quickly to fluctuating market orders, participate in more project bidding activities and strengthen anti‑risk capacity for your brick‑making business.

2. Full‑automatic PLC Control System for High‑volume Mass Production and Labor Saving
Equipped with mature PLC touch‑screen automatic control system, the whole production workflow including pallet feeding, material distributing, vibration pressing, synchronous demoulding and finished‑brick conveying runs in fully‑automatic circulation mode. It also supports single‑cycle operation for sample testing and quality inspection according to actual production needs. Featuring a short forming cycle of 15‑20 seconds per mould shot, the machine maintains stable and high daily output for solid bricks and hollow blocks. The highly‑automated configuration only requires 1‑2 operators to supervise the whole production line for material supplement and routine status check. It greatly cuts long‑term labor salary expenditure and avoids unstable output caused by manual mis‑operation, making it very suitable for small‑and‑medium‑size brick factories.

3. Premium Brand Core Components & Powerful Table‑vibration System for Dense, Uniform‑quality Bricks
All key hydraulic and electrical accessories adopt well‑known brand parts and every complete machine goes through strict electromechanical linkage inspection before delivery. The built‑in high‑frequency table‑vibration system delivers stable 50 kN excitation force, which can fully compact mixed raw materials even when large proportion of construction waste or industrial residues are adopted as feedstock. Finished hollow blocks and solid bricks achieve high compaction density, precise overall dimension, as well as outstanding anti‑freezing, impermeability and weather‑resistant performance. Reliable vibration performance effectively reduces defective brick rate during round‑the‑clock continuous production, and your finished products can fully meet acceptance standards of local infrastructure and construction projects.

4. Synchronous Lifting Mould plus Thickened Frame for High‑qualified‑rate Continuous Production
Adopting reliable synchronous lifting mechanism for mould and pressure head, the equipment realizes steady and balanced demoulding movement. It effectively prevents common defects such as brick scratching, edge chipping and product skewing which frequently occur in solid‑waste brick production. Every batch of hollow blocks and solid cement bricks keeps consistent thickness and regular appearance. The whole machine applies thickened integrated steel frame structure with stress‑relief treatment. The frame is hard to generate deformation or fatigue crack under long‑term high‑frequency vibration and heavy‑load working conditions. It maintains a high finished‑product qualification rate for your daily mass‑production, minimizes raw‑material waste caused by rejected bricks and creates more tangible benefits for your plant.

5. High‑proportion Solid‑waste Compatibility to Reduce Raw‑material Investment Cost
QT4‑15S shows excellent adaptability for various low‑cost waste resources. Fly ash, furnace slag and multiple kinds of industrial residues can be used as production raw materials, and the mixing proportion of fly ash can reach as high as 70%. Plant operators can make full use of locally‑available construction debris and factory stockpiled waste, instead of purchasing large amount of expensive natural sand and stone aggregates. Massive utilization of solid waste cuts down both cement consumption and raw‑material procurement budget. Meanwhile, the production mode of recycling industrial waste conforms to global environmental‑protection requirements. It helps brick manufacturers balance environmental compliance and economic returns, and greatly improves the overall profit margin of brick‑making projects.


QT4-15C Automatic Brick Molding Machine
QT4-15C automatic brick molding machine equipped with PLC control and patented vibration box. It supports various solid ...
QT4‑15C Full‑automatic Hydraulic Paving Brick Making Machine | Large‑pallet Concrete Paving Brick Production Equipment
QT4‑15C fully‑automatic hydraulic paving brick forming machine equipped with enlarged‑size pallets, integrating mechanic...
QT4-15C Fully Automatic Concrete Brick Making Machine
QT4-15C fully automatic concrete brick making machine is a popular mid-range brick machine for global brick factories. I...
Shandong Hongfa Scientific Industrial&Trading Co.,Ltd ©️2026Copyright © LU ICP B 16041216-4