What installation support do you provide?

We support overseas installation for all medium and large machines. For small machines, we provide online video technical support.

How can different block sizes be produced?

You can obtain blocks of different sizes by changing the position of the cutting wires.

How do you ensure product quality?

Our equipment is carefully tested before shipping and is designed to last over 10 years. We also support Trade Assurance orders for quality assurance.

2025 Hot Sale: Qt4-15s Automatic Concrete Hollow Block Machine – Efficient & High-Performance

Name: 2025 Hot Sale: Qt4-15s Automatic Concrete Hollow Block Machine – Efficient & High-Performance
Brand: Shandong Hongfa Scientific Industrial & Trading Co., Ltd.
SKU: 2108831392

Shandong, ChinaShandong Hongfa Scientific Industrial & Trading Co., Ltd.

US$12,500.00

1 Piece

US$11,999.00

2+ Pieces

Sample price:US$12500.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

on-Line Guided Installation

Warranty

1 Year

Model NO.

QT4-15S

Certification

CE, ISO

Customized

Automatic Grade

Automatic

Type

Vibration Molding

After-Sales Service Provided

Engineers Available to Service Machinery Overseas

Exciting Force

40kN

Installed Capability

16MPa

Weight

Molding Area

400*800mm

Production Area

1500m^2

Worker Arrangement

Pallet Size

900*550

Vibration Style

Table Vibration

Molding Cycle

15-20s

Power

21.75kw

Block

Hollow Block, Solid Brick, Paver

Color

Optional

Model

Qt4

Container

40 Feet

Transport Package

Normal Package

Specification

concrete blocks

Trademark

Hongfa

Origin

Shandong, China

HS Code

8474802000

Production Capacity

7600PCS Per Day

Key features

Full Hydraulic Control: Combines pressing and vibration with dual control for height and density.

PLC Intelligent Control: Features touch screen interface, fault diagnosis, and precise parameter adjustment.

High Production Efficiency: Output reaches up to 5760 pcs/hour with a molding cycle of 15-20 seconds.

Versatile Brick Production: Produces hollow blocks, solid bricks, and pavers by simply changing molds.

Overseas Installation Support: Engineers available to service machinery overseas for medium and large machines.

Durable Construction: Equipped with thickened copper wire motors and heat-treated alloy molds.

CE and ISO Certified: Meets international safety and quality standards with 1-year warranty coverage.

Customizable Options: Offers customized colors, designs, and minor modifications for specific needs.

Company profile

Years of Export ExperienceExperienced TeamExhibition ExperienceFull Customization

Shandong Hongfa Scientific Industrial & Trading Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.52h

AI-Powered supplier vetting

SummaryThe supplier is a combined company with four production bases in Shandong and Guangxi, covering more than 500 acres and employing 56 senior engineers and engineers plus more than 1,120 engineers and technicians. It holds an ISO 9001:2015 certificate and reports documented procedures for corrective actions, complaint handling, finished-product inspection, supplier-service assessment, and manufacturing arrangements with associated subcontractors. Its capabilities include concrete block and batching-plant equipment, OEM and ODM services, multiple customization types, recent product development, and exports for 20 years, with reported export sales representing 41%–50% of total sales. The supplier has inventory capability and provides overseas technical services in Africa, but it has no overseas warehouse, showroom, agents, or branches. Financial information is indicated for 2022–2024, but no substantive financial performance evidence is provided.

Supplier typeThe supplier is explicitly identified as a “Combined” company and is not an offshore company name. The available information supports classification as a combined company, but does not further explain its ownership or organizational structure.

CertificationsThe supplier holds an ISO 9001:2015 certificate. The same slice also reports national enterprise and trademark honors, but the ISO certification is the clearest formal management-system evidence.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and offers debugging, maintenance, repair, and training services in Africa. However, it has no overseas agents or branches, overseas warehouse, or overseas showroom, which limits local service infrastructure.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has 56 senior engineers and engineers plus more than 1,120 engineers and technicians across four production bases. It does not have an available SDK, but the evidence still explicitly supports product-development and engineering capability.

Production capacityThe supplier operates four production bases in Shandong and Guangxi covering more than 500 acres, produces concrete block and batching-plant equipment, has inventory capability, and maintains valid manufacturing contracts with associated subcontractors. These facts support substantial production capacity, although no output-volume figure is provided.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, and minor customization. It also offers ODM services, providing direct evidence of broad customization capability.

Product Q&A

Q:What materials can be used to make bricks with this machine?

Cement, sand, stone, fly ash, building waste, and similar raw materials.

Q:What types of bricks can this machine produce?

It can produce all kinds of hollow blocks, paving bricks, solid bricks, and porous bricks. The brick type can be customized by changing molds.

Q:What is the driving power source for the machine?

The machine can be powered by electricity or a diesel engine.

Q:Are you a manufacturer or a trading company?

We are a major building materials machinery manufacturer with strong technical force and reliable product quality, integrating science, industry, and trade.

Q:How can I choose a suitable machine?

Please clarify your required daily or per-shift output (8 hours) and your budget, and we will recommend a suitable machine with a competitive price.