High Yield Hollow Block Production Solution | QT4-15S Fully Automatic Brick Forming Machine
QT4-15S Fully Automatic Brick Machine Production Case | Concrete Hollow Block Production
1. Project Overview
Equipment Model: QT4-15S Fully Automatic Hydraulic Brick Forming Machine
Core Production: Standard concrete hollow blocks (mold replacement supports other building bricks)
Production Raw Materials: Sand, stone powder, crushed stone, cement, fly ash, industrial slag, construction waste recycled aggregate
Production Line Configuration: Automatic batching and mixing system, belt conveyor, QT4-15S forming main unit, 16MPa hydraulic station, high-frequency vibration system, PLC intelligent control system, automatic pallet feeding and brick output system

2. Project Site Operation
This project is a standardized intelligent production line dedicated to the mass production of concrete hollow blocks. After professional installation, commissioning and trial production verification, the QT4-15S fully automatic production line has been put into long-term stable continuous production, supplying high-quality hollow blocks for residential buildings, commercial buildings, wall masonry and municipal supporting projects.
Aiming at the structural characteristics of hollow blocks, the equipment adopts optimized high-frequency vibration and hydraulic synchronous molding technology, with a stable molding cycle of 15-20 seconds. The whole production process is fully automated from raw material batching, conveying, precise distribution, high-density compaction to automatic demolding and brick output. The unique vibration uniform distribution technology effectively solves common problems such as uneven wall thickness, incomplete holes and hollow interiors of hollow blocks.
The finished hollow blocks feature regular hole structure, smooth surface, uniform density and stable compressive strength, with extremely low defective rate in mass production. The production line has super strong raw material adaptability, which can fully utilize local low-cost aggregates and various industrial waste residues. While ensuring hollow block quality meets industry standards, it greatly reduces overall production costs. Customers can replace molds flexibly to produce other brick types to meet diversified market orders.
3. Core Advantages for Hollow Block Mass Production
Optimized molding technology, superior hollow block quality
Equipped with 50KN high-efficiency vibration matching 16MPa stable hydraulic pressure, the equipment realizes overall uniform compaction of hollow block blanks. The produced hollow blocks have complete hole shapes, neat edges and consistent dimensions, without deformation or missing corners. The internal structure is dense and uniform, ensuring excellent sound insulation, heat insulation and load-bearing performance of finished products.
Fast cyclic molding, stable and high output
With a scientific 15-20 seconds rapid molding cycle design, the QT4-15S machine runs smoothly with high production efficiency. It supports long-term uninterrupted continuous operation, meets the large-volume and continuous supply demand of hollow block engineering orders, and delivers stable capacity for large-scale brick factories.
Wide raw material compatibility, low production cost
It is compatible with various conventional raw materials and solid waste resources such as fly ash and slag. The flexible proportioning scheme makes full use of waste materials to replace part of cement and aggregates. It effectively controls production costs while maintaining the structural stability and strength of hollow blocks.
Intelligent PLC control, consistent batch quality
The full-process intelligent automatic system minimizes manual intervention. Standardized production parameters ensure zero quality difference between different batches of hollow blocks, avoiding quality fluctuations caused by human operation and greatly improving product qualification rate.
Reinforced durable structure, low maintenance cost
The whole machine adopts reinforced frame and high-quality wear-resistant manganese steel molds, which is fatigue-resistant and not easy to deform during long-term high-frequency production. Core components are reliable and easy to inspect and replace, reducing daily operation and maintenance pressure.
4. Customer Feedback
The customer purchased the QT4-15S fully automatic brick machine specially for standardized mass production of concrete hollow blocks. After long-term on-site operation and market verification, the customer spoke highly of the equipment’s comprehensive performance.
The equipment operates stably with low failure rate and sufficient daily output, fully meeting mass production needs. The produced hollow blocks have stable quality and high acceptance rate in construction projects. The flexible raw material formula greatly saves production costs, and the high automation level reduces labor investment. The equipment is easy to operate and maintain, very suitable for long-term batch production of hollow blocks. The customer confirms that QT4-15S is a professional, stable and cost-effective hollow block production equipment.









