

1. Platform‑plus‑Mold Composite Vibration System for Dense Products & Short Cycle Time
QT6‑12 adopts composite excitation combining platform vibration and mold vibration, with 70KN exciting force and adjustable vibration frequency from 2800‑5500 times per minute. Dual vibration energy acts on both pallets and mold cavities, making raw material flow rapidly to fill every corner and expel internal air bubbles thoroughly. It delivers dense texture for high‑density solid bricks, thin‑wall hollow blocks and thin color pavers. The shortest molding cycle reaches only 12 seconds to improve hourly output. Multi‑layer rubber spring vibration‑dampening structure reduces vibration transfer to frame and foundation, cuts noise and slows structural fatigue. It guarantees consistent compaction for every mold during long‑time mass‑production and lowers reject rate.
2. Synchronized Mech‑Hydro‑Pneumatic Driving for High Dimensional Accuracy & Tiny Height Deviation
The machine realizes synchronous linkage control of mechanical, hydraulic and pneumatic units with well‑optimized action sequence. Each working procedure including pressing‑head movement, mold‑box lifting, pallet feeding, material feeding and demolding works cooperatively. Pallet positioning is precise and pressing force distributes evenly, resulting in extremely small height error among multiple bricks on one single pallet. Finished products have neat appearance without secondary trimming. Main frame is welded with high‑quality 12×12 cm square steel from Laigang and Jinggang steel mill with post‑weld stress‑relief treatment. Total machine weight is 6500 kg. Sufficient frame rigidity resists deformation caused by high‑frequency vibration and keeps stable geometric precision in mass‑production.

3. Taiwan Calyca Hydraulic System with 21 MPa High‑pressure for Stable Performance & Low Failure Rate
QT6‑12 is equipped with complete Taiwan Calyca hydraulic components with rated working pressure of 21 MPa, providing sufficient power for compaction, feeding trolley and pallet feeder. Independent external hydraulic power unit is isolated from host‑machine vibration and dust to reduce impurity invasion into valve groups and extend component service life. Optimized oil‑circuit layout and reliable sealing joints minimize oil‑leakage risks. Hydraulic cooling and filtering assemblies stabilize oil temperature under continuous‑shift production and prevent pressure drop caused by overheating. Gentle movement of pressing head and demolding mechanism effectively protects green bricks from corner chipping and cavity collapse for non‑stop three‑shift production.
4. Complete Siemens Electrical System with Fault Diagnosis & Remote Monitoring Function
Core electrical parts and touch‑screen HMI are Siemens brand. PLC‑HMI integrates complete logic control, production program, fault diagnosis and remote‑monitoring functions. Pre‑vibration duration, main‑vibration frequency, holding pressure and feeding cycles can be set, saved and one‑click‑recalled on touch‑screen, avoiding repeated debugging for different brick types. Complete electrical safety interlock forbids pressing action before feeding trolley fully retracts to prevent mold scraping damage. Error messages pop‑up on screen under abnormal oil pressure or missing limit‑switch signals. Operators can master full‑machine operation after simple training without professional electrician on‑site.

5. Precise Feeding Mechanism, Optional Color‑facing System for Diversified Product Range
PLC closed‑loop control governs feeding‑trolley travel and feeding sequence to guarantee even material distribution inside mold cavity and uniform block density. Optional hydraulically‑driven independent color‑facing feeder realizes separate base‑material and color‑surface feeding for double‑layer colored paving blocks. Pallet dimension reaches 1020×700 mm. Matched carburized manganese‑steel molds adopt precise wire‑cutting processing for high cavity accuracy and excellent wear resistance. By changing molds, users can produce solid bricks, hollow blocks, perforated bricks, interlocking blocks, grass‑planting blocks, slope‑protection blocks and curbstones. Wearing mold parts can be replaced separately instead of whole‑mold replacement to cut consumable cost.
6. Wide Raw‑material Compatibility for Solid‑waste Recycling & Lower Comprehensive Production Cost
QT6‑12 accepts diversified raw materials including sand, stone powder and cement. It can make full use of industrial residues such as fly ash, furnace slag, coal gangue and expanded perlite. With qualified aggregate particle size, local available materials can be adopted. Properly adjusted mixing formulas reduce cement dosage while meeting finished‑block strength requirements, complying with solid‑waste recycling policies. Qualified wall blocks as well as municipal & landscape paving products can be manufactured by adjusting formulas, helping medium‑size block plants cut raw‑material procurement expenses.

7. Modular Design for Full‑automatic Production‑line Integration, Complete Project Delivery & After‑sales Support
Split‑modular package facilitates sea‑container transportation. After on‑site positioning, leveling, pipeline and cable connection, no‑load joint commissioning can be carried out for trial‑production. This main machine can seamlessly connect with PLD1200 batching machine, JS500 twin‑shaft mixer, belt conveyor, automatic block stacker and pallet elevator to build a full automatic block production line. Manufacturer provides mold‑installation guidance, reference mixing ratios and troubleshooting instructions for common brick defects. One‑year full‑machine warranty is offered. Original spare parts including molds, hydraulic sealing kits and electrical components are continuously supplied to guarantee long‑term stable production‑line operation.
1. Platform‑plus‑Mold Composite Vibration System for Dense Products & Short Cycle Time
QT6‑12 adopts composite excitation combining platform vibration and mold vibration, with 70KN exciting force and adjustable vibration frequency from 2800‑5500 times per minute. Dual vibration energy acts on both pallets and mold cavities, making raw material flow rapidly to fill every corner and expel internal air bubbles thoroughly. It delivers dense texture for high‑density solid bricks, thin‑wall hollow blocks and thin color pavers. The shortest molding cycle reaches only 12 seconds to improve hourly output. Multi‑layer rubber spring vibration‑dampening structure reduces vibration transfer to frame and foundation, cuts noise and slows structural fatigue. It guarantees consistent compaction for every mold during long‑time mass‑production and lowers reject rate.
2. Synchronized Mech‑Hydro‑Pneumatic Driving for High Dimensional Accuracy & Tiny Height Deviation
The machine realizes synchronous linkage control of mechanical, hydraulic and pneumatic units with well‑optimized action sequence. Each working procedure including pressing‑head movement, mold‑box lifting, pallet feeding, material feeding and demolding works cooperatively. Pallet positioning is precise and pressing force distributes evenly, resulting in extremely small height error among multiple bricks on one single pallet. Finished products have neat appearance without secondary trimming. Main frame is welded with high‑quality 12×12 cm square steel from Laigang and Jinggang steel mill with post‑weld stress‑relief treatment. Total machine weight is 6500 kg. Sufficient frame rigidity resists deformation caused by high‑frequency vibration and keeps stable geometric precision in mass‑production.

3. Taiwan Calyca Hydraulic System with 21 MPa High‑pressure for Stable Performance & Low Failure Rate
QT6‑12 is equipped with complete Taiwan Calyca hydraulic components with rated working pressure of 21 MPa, providing sufficient power for compaction, feeding trolley and pallet feeder. Independent external hydraulic power unit is isolated from host‑machine vibration and dust to reduce impurity invasion into valve groups and extend component service life. Optimized oil‑circuit layout and reliable sealing joints minimize oil‑leakage risks. Hydraulic cooling and filtering assemblies stabilize oil temperature under continuous‑shift production and prevent pressure drop caused by overheating. Gentle movement of pressing head and demolding mechanism effectively protects green bricks from corner chipping and cavity collapse for non‑stop three‑shift production.
4. Complete Siemens Electrical System with Fault Diagnosis & Remote Monitoring Function
Core electrical parts and touch‑screen HMI are Siemens brand. PLC‑HMI integrates complete logic control, production program, fault diagnosis and remote‑monitoring functions. Pre‑vibration duration, main‑vibration frequency, holding pressure and feeding cycles can be set, saved and one‑click‑recalled on touch‑screen, avoiding repeated debugging for different brick types. Complete electrical safety interlock forbids pressing action before feeding trolley fully retracts to prevent mold scraping damage. Error messages pop‑up on screen under abnormal oil pressure or missing limit‑switch signals. Operators can master full‑machine operation after simple training without professional electrician on‑site.

5. Precise Feeding Mechanism, Optional Color‑facing System for Diversified Product Range
PLC closed‑loop control governs feeding‑trolley travel and feeding sequence to guarantee even material distribution inside mold cavity and uniform block density. Optional hydraulically‑driven independent color‑facing feeder realizes separate base‑material and color‑surface feeding for double‑layer colored paving blocks. Pallet dimension reaches 1020×700 mm. Matched carburized manganese‑steel molds adopt precise wire‑cutting processing for high cavity accuracy and excellent wear resistance. By changing molds, users can produce solid bricks, hollow blocks, perforated bricks, interlocking blocks, grass‑planting blocks, slope‑protection blocks and curbstones. Wearing mold parts can be replaced separately instead of whole‑mold replacement to cut consumable cost.
6. Wide Raw‑material Compatibility for Solid‑waste Recycling & Lower Comprehensive Production Cost
QT6‑12 accepts diversified raw materials including sand, stone powder and cement. It can make full use of industrial residues such as fly ash, furnace slag, coal gangue and expanded perlite. With qualified aggregate particle size, local available materials can be adopted. Properly adjusted mixing formulas reduce cement dosage while meeting finished‑block strength requirements, complying with solid‑waste recycling policies. Qualified wall blocks as well as municipal & landscape paving products can be manufactured by adjusting formulas, helping medium‑size block plants cut raw‑material procurement expenses.

7. Modular Design for Full‑automatic Production‑line Integration, Complete Project Delivery & After‑sales Support
Split‑modular package facilitates sea‑container transportation. After on‑site positioning, leveling, pipeline and cable connection, no‑load joint commissioning can be carried out for trial‑production. This main machine can seamlessly connect with PLD1200 batching machine, JS500 twin‑shaft mixer, belt conveyor, automatic block stacker and pallet elevator to build a full automatic block production line. Manufacturer provides mold‑installation guidance, reference mixing ratios and troubleshooting instructions for common brick defects. One‑year full‑machine warranty is offered. Original spare parts including molds, hydraulic sealing kits and electrical components are continuously supplied to guarantee long‑term stable production‑line operation.


QT12‑15F Fully‑automatic Brick Making Machine | Heavy‑duty High‑capacity Concrete Block Production Host
QT12‑15F heavy‑duty fully‑automatic brick making machine adopts 1420×900mm pallet size with 110KN exciting force and 21M...
QTF3‑20 Automatic Brick Making Machine | Concrete Color Paver & Interlocking Brick Production Equipment
QTF3‑20 fully‑automatic brick making machine is equipped with dedicated color‑facing feeder. It produces color paver bri...
QT6‑15B Automatic Solid Brick Making Machine | Automatic Concrete Standard Solid Block Production Equipment
QT6‑15B automatic brick making machine is optimized for 240×115×53 mm concrete standard solid bricks. It produces 30 pcs...
Shandong Hongfa Scientific Industrial&Trading Co.,Ltd ©️2026Copyright © LU ICP B 16041216-4