QT6-15 Automatic Block Machine for Hollow Solid Brick Pavers – Full Range

Matched System Configuration — The QT6-15 is specified with mould, pallet, and handling equipment as one coordinated production unit rather than a standalone press, ensuring cycle times align across every station from raw material feed through to output stacking.

Technical Specifications

Application Suitability

What "1080 Blocks per Hour" Actually Means in Practice

Capacity figures only hold value when tied to a specific block format, cycle time, and material mix.

A buyer once told me they ordered a block machine rated at over a thousand pieces per hour, only to find their actual output barely reached half that figure. The missing context was the block size used in the test — the quoted number assumed a standard hollow block, but the buyer’s daily production was mostly solid face brick with a slower cycle. The QT6-15 automatic block machine manufacturer capacity data presented here lists each output figure alongside the exact block dimension and cycle time it was measured on, so the numbers you see correspond to real production scenarios rather than best-case laboratory conditions. Without this format-by-format breakdown, a daily volume estimate is just a guess. [NEED_CITE:]

Placing the QT6-15 Within the Full Automatic Range

The Shiyue automatic block machine lineup spans from small semi-automatic units suitable for first-time plant owners to high-capacity lines built for established manufacturers running multiple shifts. The QT6-15 sits in the mid-to-upper tier of this range, offering PLC-controlled automation with a touch screen interface that manages the full moulding cycle — from automatic material loading through vibration compaction to hydraulic demolding. Buyers stepping up from manual pallet handling or egg-laying mobile machines find this tier introduces consistent block density and reduced labour without the footprint and investment of the largest automatic lines.

Where This Machine Fits in Plant Footprint and Investment

Factory space requirements for the QT6-15 automatic block machine manufacturer configuration start at approximately 1200 square metres, covering the press itself, pallet circulation, curing rack area, and output stacking zone. This footprint positions the machine between compact semi-automatic setups that operate in smaller workshops and full high-capacity lines demanding substantially more floor area. The investment level corresponds to this middle ground — serious enough to support commercial block and paver production at meaningful volume, yet accessible to entrepreneurs establishing a first automated plant or contractors producing blocks locally for a defined construction project. [NEED_CITE:]

Reading the Vibration and Pressure Numbers

The 45 kN vibration force and adjustable 0-60 Hz frequency work together with the independent hydraulic station to compact raw material into a dense, uniform block. Platform vibration transmits energy through the mould base rather than from the top, which means the force reaches the entire block cross-section evenly — critical when producing hollow blocks where wall thickness is narrow and inconsistent compaction leads to weak points. The hydraulic demolding system applies controlled pressure to strip the mould without cracking the freshly formed block, a step where mechanical ejectors often cause edge damage. Together, these parameters deliver compressive strength above 15 MPa when the mix design and aggregate grading are properly matched to the vibration profile.

The Cost of Skipping the Mix Design Conversation

I have watched buyers receive a machine configured for a clean silica sand mix, only to discover their local quarry produces a high-fines limestone aggregate that absorbs water differently and changes the entire compaction behaviour. The blocks came out weak, the cycle time had to be extended, and the daily volume dropped sharply. The QT6-15 accepts a wide range of raw materials including waste ash, slag, and various aggregates, but that adaptability only works when the cement dosage and vibration settings are calibrated to the specific material before the machine leaves the factory. Skipping this step means arriving at commissioning with a machine set to defaults that do not match what you are actually feeding it. [NEED_CITE:]

What Makes This a Matched System, Not Just a Press

Block machinery is our single focus, which means the QT6-15 arrives with its mould, pallet, and handling equipment specified as one coordinated system. The pallet size of 880×850 mm is chosen to work with standard curing racks and forklift dimensions, not pulled from a generic parts list. Mould options cover every format in the buyer’s product range — hollow block, solid brick, rectangular and zigzag pavers — with custom mould design available to buyer drawings. The automation level is selectable, so a buyer can begin with semi-automatic pallet handling and add automatic stacking and cubing later as production volume grows. Configuration is set against the buyer’s actual mix design and target block format rather than a catalogue default. Every machine undergoes factory testing with records documenting performance on the specified format before dispatch.

Documentation & Verification

• Line layout and capacity calculation stating the block format assumed for each output figure
• Machine specification sheet with voltage, frequency, and PLC display language confirmed before production
• Mould drawing and format list covering every block type the buyer’s market demands
• Pallet specification matched to the buyer’s existing curing rack dimensions and forklift capacity
• Hydraulic and electrical schematic for on-site maintenance and troubleshooting
• Factory test record documenting cycle time and block strength on buyer’s confirmed mix design

Installation, Commissioning & Support

• Foundation planning based on the 8200×1700 mm machine footprint and 7 T total mass for stable operation
• Electrical connection confirming voltage and frequency match the 37 kW overall power requirement
• PLC touch screen configured in the buyer’s preferred operating language before commissioning begins
• Vibration frequency and hydraulic pressure calibrated on-site using the buyer’s actual raw material supply
• Operator training covering mould change procedures, daily maintenance, and fault diagnosis on the control interface
• Wear parts and mould replacement support with supply chain established from initial order

Before You Request a Quote

To configure the QT6-15 correctly, we need to understand your production goals and site conditions. Please share the specific block formats your market demands, along with your target daily volume for each format. A sample of your local aggregate — sand, crushed stone, or industrial waste — allows us to run a test cycle and confirm the vibration and pressure settings will produce blocks meeting your strength requirements. Confirming your local voltage and frequency early avoids commissioning delays once the machine arrives.

Frequently Asked Questions

Q: How is the capacity figure calculated, and which block format does each number assume?
A: Every output number published for the QT6-15 is tied to a specific block dimension and cycle time. For example, the 1080-1440 pieces per hour figure assumes a 400×200×200 mm hollow block at a 15-20 second cycle. Rectangular pavers at 200×100×60 mm run on a 20-25 second cycle, producing 2160-2880 pieces per hour. We document the assumed format in the line layout and capacity calculation provided with your quotation.

Q: Where does the QT6-15 sit on the Shiyue range compared to other models?
A: The QT6-15 occupies the mid-to-upper tier of the automatic block machine range, positioned above semi-automatic and mobile egg-laying machines in output and automation level, and below the highest-capacity fully automatic lines. It suits buyers who need PLC-controlled production with meaningful daily volume but do not require the largest factory footprint or maximum investment tier.

Q: What voltage, frequency, and PLC language options are confirmed before shipment?
A: Voltage and frequency are configured to match your local grid supply, and the PLC touch screen display language is set to your preference — all confirmed during the quotation stage before production begins. This prevents delays at commissioning that commonly occur when electrical specifications are left unresolved until the machine arrives on site.

Q: Can I start with semi-automatic operation and upgrade later?
A: Yes. The automation level on the QT6-15 is selectable, allowing buyers to begin with semi-automatic pallet handling and add automatic stacking, cubing, and curing rack handling as production volume grows. The PLC control system and machine platform remain the same, so the upgrade integrates into the existing line without replacing the press itself.