QT4-15 Automatic Hydraulic Block Making Machine

QT4-15 automatic concrete block making machine for brick production

QT4-15 Automatic Hydraulic Block Making Machine Manufacturer In China

  • The QT4-15 is an automatic hydraulic block making machine designed as the core unit for medium-sized building material plants; it serves as a key component of a fully automated, PLC controlled concrete block production line.
  • Compliant with ISO 9001:2008 and CE international standards, the QT4-15 block machine allows for the production of various brick types simply by changing molds.
  • It utilizes industrial solid waste, such as fly ash, slag, and construction debris, as raw materials to manufacture bricks in diverse shapes and specifications. 
  • Furein Block – Manufacturer of QT4-15 & Comprehensive Brick Making Solutions with 10+ years of experience.
  • Our QT4-15 series has been exported to over 20+ countries.

QT4-15 Automatic Hydraulic Block Making Machine For Sale

Main Machine QT4-15 Automatic Block Machine
Hydraulic System Pressure 16 MPa
Block Machine Power 27.5kw
Molding Cycle Time 15–20 seconds
Molding Method Hydraulic pressure and high-frequency vibration
Pallet Size 1020 × 570 mm
Vibration Frequency 2800–5100 vibrations/min
Vibration Form Platform Vibration
Vibrating Force 55 KN
QT4-15 Machine Dimensions 7310 × 2500 × 2810 mm
Control System Siemens PLC with intelligent touch screen
Main Raw Materials Sand, cement, crushed stone, fly ash, slag
Color bricks Up to 3,200 pcs/h
Paver bricks Up to 2,000 pcs/h
Solid bricks Up to 6,800 pcs/h
Hollow blocks Up to 1,000 pcs/h

Below is the standard QT4-15 hydraulic automatic block making machine specifications for your reference:

  • The production capacity of QT4-15 hydraulic block machine reaches up to 8,000 pieces of hollow blocks per 8-hour shift.
  • One machine, multiple products:
    Quick-change heat-treated molds for blocks, pavers, curbstones, slope tiles, grass pavers & more.
  • Rugged, vibration-proof frame:
    Thickened special-steel welded construction; no deformation under high-frequency vibration; rubber-padded table for shock absorption & noise reduction
  • Precision synchronized stripping:
    Chrome-plated guide pillars + heavy-duty bearings for uniform thickness and minimal rejects
  • Forced even material distribution:
    Mixing paddles fill every mold cavity; automatic brush cleans press head to prevent concrete buildup.
  • PLC smart control, less labor:
    Siemens PLC + touchscreen; 3 modes: Manual, Single-Cycle, Fully Automatic

QT4-15 automatic block machine production line

A basic QT4-15 automatic block machine production line consists of parts: JW500 pan mixer, feeding belt conveyor, QT4-15 block making machine, block moulds, pallet stacker, trolley, and GMT(fiber) pallet.

JW500 pan type concrete mixer for block production line
JW500 pan mixer for mixing raw materials in concrete block plant
Belt feeding conveyor for concrete block making production line
Raw material feeding belt conveyor matched with brick making machine
Custom concrete block moulds for block making machine
Interchangeable block molds for producing various cement bricks
Pallet stacker machine for automatic block production line
Automatic pallet stacking machine for brick production system

Parameters of QT4-15 Block Machine

Application Production of color bricks, paving bricks,   solid bricks, hollow blocks and other bricks
condition new
Capacity Up to 6,800 pcs/h. Output varies for different brick types. Welcome to   inquire.
Voltage 380/220/440V, customized voltage available
Motor: Siemens, Schneider, etc.
Raw Materials for Bricks Sand, cement, fly ash, concrete, boiler slag, mountain powder, industrial   waste
Automation Degree: Automatic
Place of Origin Zhengzhou, Henan Province
Certification ISO, CE
Warranty 12month
Payment Terms TT and others
After-sales Service On-site installation, commissioning & training; engineers available   for overseas machinery service
Delivery accessories Full set of operation manuals, equipment factory test reports
Brand Furein
Customization Custom brick machine solutions available

Specifications and Output of QT4-15 Block Making Production Line

Type Block Size Qty. per Mold Cycle Molding Capacity per hour Capacity per day(10h)
Color brick 200*100*60mm 16 pcs/mold 18-23 s 2504-3200 pcs/h 25040-32000 pcs
Paver 200*160*60mm 10 pcs/mold 18-23 s 1565-2000 pcs/h 15650-20000 pcs
Solid brick 240*115*53mm 28 pcs/mold 15-17 s 5930-6800 pcs/h 59300-68000 pcs
Hollow block 390*190*190mm 4 pcs/mold 15-20 s 720-1000 pcs/h 7200-10000 pcs
Porous 240*115*90mm 12 pcs/mold 15-20 s 1728-2880 pcs/h 1728-28800 pcs

Frequently Asked Questions about QT4-15 Automatic Hydraulic Block Machine

Q: What is the daily QT4-15 block machine production capacity?

It can produce about 59300-68000 pieces of 240*115*53mm standard solid blocks per 10 hours. If you are manufacturing interlocking pavers or hollow bricks, the capacity will change according to the mold size.

It is the QT4-15 automatic hydraulic block making machine; it is the heart of the entire production line.

In the whole block making plant, the materials such as fly ash, coal cinder, boiler slag, metal tailings, recycled construction waste aggregates, and various industrial waste residues can be used. Fly ash can account for up to 70% of the mixture. Reference mix ratio (standard hollow brick): Cement:Sand:Stone = 1:3:4; common ratio: 10% cement + 30% sand + 60% stone powder.

The type of mold directly determines the variety of bricks you can produce. By simply changing molds, you can manufacture a wide range of bricks—such as wall blocks, paving stones, curbstones, slope protection bricks, and grass pavers, using a single piece of equipment, thereby eliminating the need for redundant machinery investments.

Certainly. Furein team will customize a production line solution based on your specific requirements.

The QT4-15 block making plant price primarily depends on the level of automation. Hight automation, high price.

The price of the QT4-15 block machine depends on its level of automation. A standard QT4-15 automatic block making production line typically includes JW pan mixer, QT4-15 block machine, molds, pallet stacker, pallets and trolley. For full automation, optional equipment such as a JS500 mixer, cement silo, batching machine, and block cutting machine can be added.

Certainly. The QT4-15 block making machine is a versatile machine. By simply changing the molds, you can easily switch production between hollow blocks, solid bricks, interlocking pavers, and curbstones. Furein offer custom mold services for the QT4-15 block machine to meet the specific size requirements of your local market.

The standard pallet size for the QT4-15 block machine is 1020 x 570 mm (typically made of fiber-reinforced plastic). For a continuous automatic block making production line, we recommend preparing 1,000 to 1,500 pallets to ensure the production cycle continues uninterrupted while the bricks producing.

The block manufacturing plant requires a three-phase industrial power supply (e.g., 380V/50Hz or 415V/60Hz). Furein Block can customize the voltage to match your local standards.

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