1. Mass Hollow Block Output With Stable Capacity To Guarantee Order Delivery
QT4‑15C is optimized for standard 390×190×190 mm hollow blocks. The molding cycle keeps stable within 15‑20 seconds, delivering 4 hollow blocks per pallet. Continuous cyclic operation ensures sufficient output per shift without fluctuating or intermittent production. For bulk hollow‑block orders from construction projects, it supports stable production and on‑time delivery. You can win more infrastructure and residential wall projects, speed up goods turnover and capital recovery, and avoid losing large‑volume orders caused by insufficient capacity.
2. Hydraulic Plus Patented Vibration Box For Premium‑Quality Hollow Blocks & Higher Profit
Combining hydraulic compression and high‑frequency vibration, the patented vibration box provides powerful excitation force. Material inside mold cavity gets fully compacted. Finished hollow blocks are free from honeycomb or hollow defects, with sharp hole outlines and intact edges. Compressive strength reaches above 15 MPa with good frost‑resistance, impermeability and low dimensional error. Blocks can easily pass local building inspection standards. Superior quality differentiates your products from low‑cost competitors, supports better selling prices and higher repurchase rate, and improves profit margin per batch.
3. Full PLC‑Automated Workflow Cuts Labor Input & Unit Production Cost
Equipped with PLC program control and proximity‑switch monitoring, the machine realizes automatic feeding, material distribution, pressing‑vibration, demolding and block output. The full hollow‑block production cycle runs continuously. Only a small number of operators are required for monitoring instead of many skilled workers for heavy manual feeding and block handling. Labor expenses are greatly reduced in long‑term operation. Unit cost of hollow blocks goes down, maintaining decent profit margin even under fierce market competition.
4. Wide Raw‑Material Compatibility, Utilize Local Industrial Waste To Save Material Expense
Besides standard sand, stone and cement, the machine accepts abundant local industrial waste such as fly ash, slag and cinder. Fly‑ash proportion can reach up to 70%. There is no need to purchase expensive special aggregates. You can source low‑cost local materials and cut expenditure on raw‑material purchase and long‑distance transportation. It further reduces comprehensive production cost and complies with environmental‑protection requirements for building materials in many regions.
5. Multi‑Specification Hollow Block Production, Robust Construction To Reduce Downtime & Investment Risk
Heavy‑duty steel frame is reinforced for frequent hollow‑block pressing cycles. Well‑known brand hydraulic and electric core components lower failure rate during long‑hour continuous operation. It avoids production interruption, order delay and compensation risk to sustain stable supply. Quick mold‑change allows producing hollow blocks of various sizes and hole layouts without buying extra main machines. You can fulfill diversified customized hollow‑block orders with lower extra investment and expand your wall‑block business scope.
1. Mass Hollow Block Output With Stable Capacity To Guarantee Order Delivery
QT4‑15C is optimized for standard 390×190×190 mm hollow blocks. The molding cycle keeps stable within 15‑20 seconds, delivering 4 hollow blocks per pallet. Continuous cyclic operation ensures sufficient output per shift without fluctuating or intermittent production. For bulk hollow‑block orders from construction projects, it supports stable production and on‑time delivery. You can win more infrastructure and residential wall projects, speed up goods turnover and capital recovery, and avoid losing large‑volume orders caused by insufficient capacity.
2. Hydraulic Plus Patented Vibration Box For Premium‑Quality Hollow Blocks & Higher Profit
Combining hydraulic compression and high‑frequency vibration, the patented vibration box provides powerful excitation force. Material inside mold cavity gets fully compacted. Finished hollow blocks are free from honeycomb or hollow defects, with sharp hole outlines and intact edges. Compressive strength reaches above 15 MPa with good frost‑resistance, impermeability and low dimensional error. Blocks can easily pass local building inspection standards. Superior quality differentiates your products from low‑cost competitors, supports better selling prices and higher repurchase rate, and improves profit margin per batch.
3. Full PLC‑Automated Workflow Cuts Labor Input & Unit Production Cost
Equipped with PLC program control and proximity‑switch monitoring, the machine realizes automatic feeding, material distribution, pressing‑vibration, demolding and block output. The full hollow‑block production cycle runs continuously. Only a small number of operators are required for monitoring instead of many skilled workers for heavy manual feeding and block handling. Labor expenses are greatly reduced in long‑term operation. Unit cost of hollow blocks goes down, maintaining decent profit margin even under fierce market competition.
4. Wide Raw‑Material Compatibility, Utilize Local Industrial Waste To Save Material Expense
Besides standard sand, stone and cement, the machine accepts abundant local industrial waste such as fly ash, slag and cinder. Fly‑ash proportion can reach up to 70%. There is no need to purchase expensive special aggregates. You can source low‑cost local materials and cut expenditure on raw‑material purchase and long‑distance transportation. It further reduces comprehensive production cost and complies with environmental‑protection requirements for building materials in many regions.
5. Multi‑Specification Hollow Block Production, Robust Construction To Reduce Downtime & Investment Risk
Heavy‑duty steel frame is reinforced for frequent hollow‑block pressing cycles. Well‑known brand hydraulic and electric core components lower failure rate during long‑hour continuous operation. It avoids production interruption, order delay and compensation risk to sustain stable supply. Quick mold‑change allows producing hollow blocks of various sizes and hole layouts without buying extra main machines. You can fulfill diversified customized hollow‑block orders with lower extra investment and expand your wall‑block business scope.
QT4‑25 Automatic Hollow Block Making Machine | Hydraulic Forming For High‑Output Concrete Hollow Blocks
QT4‑25 automatic hollow block forming machine is optimized for mass production of hollow blocks. Adopting table‑mold res...
QT4‑25 Fully Automatic Concrete Solid Brick Making Machine | High‑capacity Solid Brick Production Equipment for Medium‑small Factories
QT4‑25 automatic solid brick production machine, specially built for mass‑production of building‑grade standard solid br...
QTF3‑20 Automatic Brick Making Machine | Concrete Color Paver & Interlocking Brick Production Equipment
QTF3‑20 brick making machine is equipped with a dedicated color‑facing feeder. It produces color paver bricks, interlock...
Shandong Hongfa Scientific Industrial&Trading Co.,Ltd ©️2026Copyright © LU ICP B 16041216-4
