QTJ425 automatic concrete block making machine QT425B block machine price

Short Description:

QT4-25b has a advanced vibration platform and vibrator, the QT4-25B can produce the blocks with high compaction strength and smooth surface. It is a fully automatic operation to make it an ideal choice for both new and experienced block factory.

Price: 6800-12800USD

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Product Detail

Product Tags

Product Description

- QT4-25B is a semi-automatic concrete block making machine designed for small to medium-scale block production projects. It equiped with an advanced vibrating system, it is ideal for manufacturing a variety of concrete products such as hollow blocks, solid bricks, interlocking pavers, and curbstones.

Applications:

Fully automatic,

Raw materials are generally cement, sand, gravels, crushed stone powder, slags, fly ash, ect, depending on customers' choice.

A. 8-10% cement, 30-40% sand, 50-60% crushed stone

B. 8-10% cement, 30% flyash, 60% sand or stone powder The diameter of sand and stones need to be less than 15mm, if produce paver interlocking brick, need color iron.

QTJ4-25 Main Technical Parameter
1	Molding Pieces	4 pcs/mold (390200200 Hollow Brick)	5	Vibration Frequency	4200r·pm
2	Molding Cycle	25 seconds	6	Exciting Power	45KN
3	Power	20.6Kw	7	Pallet Size	850x450mm
4	Dimension	5600x2240x2400mm	8	Brick output method	Automantic

1. High Efficiency and Output

The QT4-25B is capable of producing up to 4,000–5,000 blocks per 8-hour shift (standard 8 inches hollow blocks 400×200×200mm).
Its fast cycle time (15–25 seconds per cycle) ensures high productivity with consistent quality.

2. Advanced Vibration System

Equipped with a powerful vibration motor and a vibration platform to provide strong force.
Gurantee the density, strength, and surface finished of blocks.

3. Automatic Operation

Equiped with a automatic feeding with automatic moulding and demoulding, making it user-friendly and cost-effective.
Reduces labors while maintaining and operating.

4. Durable Construction

Built with Q235B steel and precision welding for long service life.
With a reliable electric cabinet to ensure the machine working stability.

5. Various Mould Options

Changeable moulds allow production of various block shapes and sizes.
Quick mould change system for minimal downtime during production.

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Specification

Pallet Size	880x550mm
Qty/mold	4pcs 400x200x200mm
Host Machine Power	21kw
Molding cycle	25-30s
Molding method	Vibration
Host Machine Size	6400x1500x2700mm
Host Machine Weight	3500kg
Raw materials	Cement, crushed stones, sand, stone powder, slag, fly ash, construction waste etc.

Block size	Qty/mold	Cycle time	Qty/Hour	Qty/8 hours
Hollow block 400x200x200mm	4pcs	25-30s	480-576pcs	3840-4608pcs
Hollow block 400x150x200mm	5pcs	25-30s	600-720pcs	4800-5760pcs
Hollow block 400x100x200mm	7pcs	25-30s	840-1008pcs	6720-8064pcs
Solid brick 240x110x70mm	20pcs	25-30s	2400-2880pcs	19200-23040pcs
Holland paver 200x100x60mm	14pcs	25-30s	1680-2016pcs	13440-16128pcs
Zigzag paver 225x112.5x60mm	12pcs	25-30s	1440-1728pcs	11520-13824pcs