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 is the quality of the blocks produced?

The machine ensures high density and average product quality through synchronized vibration and adjustable frequency. Our equipment is carefully tested before shipping and can be used for over 10 years.

What is the warranty period?

We provide a 1-year warranty for the machine.

Qmj4-30 Hydraulic Press Concrete Block Making Machine

Name: Qmj4-30 Hydraulic Press Concrete Block Making Machine
Brand: Shandong Hongfa Scientific Industrial & Trading Co., Ltd.
SKU: 2066568475

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

US$3,300.00

1 Piece

US$3,000.00

2+ Pieces

Sample price:US$3300.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

on-Line Guided Installation

Warranty

1 Year

Model NO.

QMJ4A

Certification

CE, ISO

Customized

Automatic Grade

Semiautomatic

Type

Vibration Molding

After-Sales Service Provided

Engineers Available to Service Machinery Overseas

Vibration Frequency

2800r.Pm

Weight

800kg

Production Area

1500m2

Worker Arrangement

2-3

Pallet

No Need Pallet

Main Vibration Form

Mold Vibration

Molding Cycle

30s

Power

5.2kw

Block

Hollow Block, Solid Brick, Paver

Color

Optional

Model

Qmj4

Capacity

3840PCS

Brand

Hongfa

Container

1*20 Container

Transport Package

Normal Package

Specification

concrete blocks

Trademark

Origin

Shandong, China

HS Code

8474802000

Production Capacity

3840PCS Per Day

Key features

No Pallet Required: Eliminates the need for purchasing pallets, significantly reducing initial investment costs.

Hydraulic & Mechanical Synergy: Combines hydraulic pressure with mechanical vibration for high-density, compacted concrete blocks.

Versatile Product Output: Produces hollow blocks, solid bricks, pavers, and landscaping products by simply changing molds.

High Efficiency: Capable of producing up to 6,720 blocks per 8-hour shift with a 30-second molding cycle.

Smart Control System: Features fault diagnosis, remote control, and adjustable vibration frequency for optimal results.

Overseas Installation Support: Provides engineers for overseas installation of medium and large machines; online support for small units.

Trusted Manufacturer: National key high-tech enterprise with ISO certification and over 20 years of export experience.

Customizable Options: Offers customization for brick types, colors, and designs to meet specific market requirements.

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: ≤4.40h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with four production bases in Shandong and Guangxi, covering more than 500 acres and supported by 56 senior engineers and engineers and over 1,120 engineers and technicians. It holds an ISO9001:2015 certificate and reports documented procedures for corrective actions, complaint handling, finished-product inspection, supplier assessment, and service quotations. The supplier offers full, design-based, sample-based, and minor customization, has introduced new products in the past year, provides ODM services, and has supplied OEM services to well-known brands. It reports 20 years of export experience and exports to Africa with debugging, maintenance, repair, and training services. However, it has no overseas agents or branches, overseas warehouse, overseas showroom, or available SDK. Financial credibility cannot be fully assessed because the provided slices only identify financial records by year without substantive financial information.

Supplier typeThe supplier is explicitly classified as a combined company and is not identified as an offshore company. This establishes its organizational classification but provides no further ownership or legal-structure detail.

CertificationsThe supplier holds an ISO9001:2015 certificate. The same slice also reports national high-tech and enterprise-related 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, which may limit local service coverage.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, indicating active product development. It also reports no available SDK, so the evidence supports product innovation but not software-development integration capability.

Production capacityThe supplier reports four production bases covering more than 500 acres, with 56 senior engineers and engineers and over 1,120 engineers and technicians. It also has manufacturing contracts with associated subcontractors, inventory capability, written supplier-assessment procedures, and one-month average lead times in both peak and off-season periods.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, and minor customization. The same capabilities are reported in both its R&D and design-service information, supporting broad customization coverage.

Client casesThe supplier reports that its brand products received national and trademark-related honors and that it provides OEM services for well-known brands. These statements indicate market recognition and branded-customer experience, although no customer names or project details are provided.

Product Q&A

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

The machine can process crushed stone, sand, cement, dust, coal fly ash, cinder slag, gangue, gravel, expanded perlite, and other industrial wastes.

Q:What types of bricks can this machine produce?

It can produce various concrete products including hollow blocks, solid bricks, pavers, paving stones, garden landscaping products, slabs, edgers, kerbstones, grass blocks, slope blocks, and interlocking blocks.

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 manufacturer with strong technical force and reliable product quality, merging science, industry, and trade. We welcome factory visits at any time.

Q:How can I choose a suitable machine?

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