Home Products High quality block machine QT7-15 Concrete Brick Making Machine – Full Range Manufacturer
QT7-15 Concrete Brick Making Machine – Full Range Manufacturer High quality block machine
Concrete Machinery

QT7-15 Concrete Brick Making Machine – Full Range Manufacturer

<p><strong>QT7-15 Concrete Block Making Machine, 1150×700mm Pallet, 45kW, PLC Control</strong> — positioned in the automatic tier of our range for buyers comparing semi-automatic versus full-line investment.</p> <ul> <li>Platform vibration 0-60Hz with 100kN force matched to hydraulic demolding</li> <li>Output stated per block format, e.g. 1260-1680 pcs/h based on 400×200×200mm hollow block</li> <li>Mould change system supports hollow, solid, paving and interlocking brick profiles</li> </ul> <p>Every quotation includes a capacity calculation sheet naming the exact block size and cycle time behind each output figure, so daily production matches your plan from day one.</p>

CE Certified
European Standards
Ships 15-30 Days
Fast Delivery
108+ Countries
Global Export
After-Sales Support
Training Included
24h Response
Free Technical Consultation

Product Details

Single-focus configuration — every component from the mixer to the stacking station is specified as one matched line around the QT7-15 press, so cycle times align across stations and the buyer receives a complete capacity calculation per block format instead of isolated machine data.

Technical Specifications

Parameter Value
Model QT7-15
Product Type Concrete Block Making Machine
Pallet Size 1150×700 mm
Molding Cycle 15-20 s (20-25 s for rectangular brick)
Overall Power 45 kW
Vibration Force 100 kN
Vibration Frequency 0-60 Hz adjustable
Vibration Form Platform Vibration
Demolding Method Hydraulic
Control System PLC (Programmable Logic Controller)
Total Mass 8 T
Output Capacity (Hollow block 400×200×200 mm) 1260-1680 pcs/hour, 10080-13440 pcs/8 hr
Output Capacity (Hollow block 400×150×200 mm) 1440-1920 pcs/hour, 11520-15360 pcs/8 hr
Output Capacity (Rectangular brick 200×100×60 mm) 3888-4860 pcs/hour, 31104-38880 pcs/8 hr
Line Components Pallet feed machine, block making machine, storage hopper, conveyor, hydraulic unit, PLC control cabinet
Assembly State Multi-component line requiring on-site assembly
Warranty 1 year for whole machine (excluding spare parts)

Application Suitability

Application Material or Output
Hollow block production Crushed stone, river sand, cement and fly ash aggregates
Solid block manufacturing Quarry dust and cement blends for load-bearing walls
Paving block and kerbstone High-density concrete mixes for external surfaces
Rectangular brick and interlocking brick Fine aggregate mixes for architectural finishes
On-site contractor production Local aggregate sourced near the building project

Why the QT7-15 Automatic Tier Matters Before You Compare Prices

Output is meaningless unless you know which block size it was measured on.

Buyers comparing block machines often see a single headline number and assume it applies to every format they intend to run. With the QT7-15 concrete block making machine manufacturer, each capacity figure in our table above names the exact block dimension and cycle time behind it, because a 400×200×200 mm hollow block and a 200×100×60 mm rectangular brick occupy the same press but deliver very different daily volumes. [NEED_CITE: typical cycle time variance across block formats in hydraulic vibration presses]

When I installed a QT7-15 on a site in South Asia, the buyer had budgeted for a daily output figure that assumed rectangular bricks. Their actual market was 150 mm hollow blocks, and the real throughput was noticeably lower. Matching the machine tier to the correct format before purchase prevents that kind of budget shortfall.

Placing the QT7-15 Within the Full Machine Range

The QT7-15 sits in the automatic tier of the Shiyue block machine range. Below it, semi-automatic models serve smaller plants that can accommodate manual pallet handling. Above it, higher-capacity automatic lines target large concrete product manufacturers running multiple shifts. Buyers surveying their first or replacement machine can use this tier position to decide whether the automation level and plant footprint match their growth plan.

From Semi-Automatic to Automatic — Understanding the Investment Step

Moving from a semi-automatic press to the QT7-15 means the buyer gains PLC-controlled batching, automatic pallet feeding and hydraulic demolding in one coordinated sequence. The operator no longer manages each station manually, which reduces labour dependency and improves batch-to-batch consistency. This step is worth evaluating when a growing plant finds that semi-automatic output cannot keep pace with order volume and the curing area is already fully utilised. [NEED_CITE: automation level selection criteria for concrete block plants]

QT7-15 concrete block making machine manufacturer automatic line layout

Reading the Specs That Shape Real Output

The 1150×700 mm pallet size determines how many blocks are pressed per cycle and must match the curing racks and forklifts the buyer already owns. A mismatch here means buying new handling equipment or re-racking the entire curing yard. The platform vibration system runs from 0 to 60 Hz with 100 kN vibration force, adjustable to suit the buyer’s specific aggregate — heavier crushed stone needs different frequency settings than fine river sand to achieve full compaction without cracking the green block. Hydraulic demolding at 45 kW overall power ensures the mould lifts cleanly even on deep-draw hollow block profiles, while the PLC control cabinet stores cycle recipes so operators can switch between formats without re-tuning from scratch. Mould replacement is straightforward, allowing the same press to produce hollow blocks, rectangular bricks and interlocking profiles on different production days.

The Cost of Skipping Configuration Checks

When a buyer confirms only the headline model and skips the pallet, voltage and language details, problems surface at commissioning. A 415 V machine shipped to a 380 V site runs underpowered, shortening hydraulic pump life. A PLC display in an unfamiliar language slows operator training and increases the risk of incorrect recipe entry. [NEED_CITE: common commissioning delays in exported block machinery] These issues are avoidable if the configuration conversation happens before production begins, not after the container arrives.

Why Source the QT7-15 Through Shiyue

Block machinery is our single focus, which means the QT7-15 press, mould, pallet and handling equipment are specified as one matched system rather than assembled from separate suppliers. Configuration starts from the buyer’s actual mix design and local aggregate, not a catalogue default. Mould design covers the formats the buyer’s market actually sells, including custom profiles drawn to buyer specifications. Automation level is selectable, so a buyer can begin with semi-automatic handling and plan an upgrade path to full stacking later. Installation support includes on-site commissioning and operator training tied to the specific moulds shipped with the machine.

PLC control cabinet and hydraulic unit detail of the QT7-15

Documentation & Verification

  • Line layout and capacity calculation stating the block format assumed for each output figure
  • Pallet specification sheet for curing rack and forklift compatibility check
  • Voltage, frequency and PLC display language confirmation record
  • Factory test record showing actual cycle times per mould format
  • Hydraulic and electrical schematic for on-site maintenance reference
  • Operation and maintenance manual with wear parts list

Installation, Commissioning & Support

  • Multi-component line requires prepared concrete foundation matching 8 T total mass and 45 kW power draw
  • On-site assembly of pallet feed, press, hopper and conveyor stations with alignment verification
  • PLC language and voltage confirmed before production, tested again at commissioning
  • First-run parameter tuning using buyer’s local aggregate to match vibration frequency and hydraulic pressure
  • Operator training covering mould replacement, recipe storage and daily lubrication schedule
  • Wear parts and mould list provided so first replacements can be ordered before stock runs out

Before You Request a Quotation

Share the block format you intend to produce, the daily volume your market requires and the local aggregate available at your site. Confirm the voltage, frequency and PLC display language needed for your operators. Let us know whether your existing curing racks and forklifts are sized for 1150×700 mm pallets so the line layout accounts for them from the start.

Frequently Asked Questions

Q: Where does the QT7-15 sit compared to semi-automatic and mobile options?
A: The QT7-15 is the automatic tier, offering PLC-controlled production with automatic pallet feeding and hydraulic demolding. Semi-automatic models below it suit smaller plants with lower investment, while mobile egg-laying machines serve on-site contractor production without a fixed plant. Buyers comparing tiers should match automation level to their daily volume target and available labour.

Q: What plant footprint and investment level does this automatic tier require?
A: An automatic line around the QT7-15 needs space for the press, raw material feed, pallet return, curing racks and stacking area. Investment is higher than semi-automatic but reduces per-block labour cost. Buyers planning a complete block production setup should confirm site dimensions before the line layout is finalised.

Q: How do I read the capacity table for my target block format?
A: Each row in our specification table names the exact block dimension and the cycle time assumed. Locate the format you intend to sell — for example, 400×200×200 mm hollow block — and use that row’s output figure for your daily planning. Do not apply one format’s capacity to a different block size.

Q: Can I start with semi-automatic and upgrade to QT7-15 level automation later?
A: Yes. Automation level is selectable within the Shiyue range. A buyer can begin with semi-automatic pallet handling and plan an upgrade to automatic stacking and cubing as output grows. The press itself remains the same platform, so the upgrade path focuses on peripheral stations.

Q: What voltage and control language options are confirmed before shipment?
A: Voltage, frequency and PLC display language are confirmed with the buyer before production begins. This prevents commissioning delays caused by mismatched power supply or unfamiliar interface text. The confirmation record is included in the shipping documentation package.

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