Mobile Block Machine QMY12-15 for Hollow Block | Factory Supply

Matched System Spec — every QMY12-15 mobile block machine is configured against your actual mix design, local aggregate and target block format before dispatch.

Technical Specifications

Application Suitability

Why "Pieces per Hour" Means Nothing Without the Block Format

A capacity figure is only honest when tied to the exact block size, wall thickness and mix it was measured on.

Many mobile block machines are quoted at a single output number that assumes the lightest, smallest block in the range. Once the buyer puts a 9-inch hollow block mould on the same machine, the cycle stretches and daily volume drops noticeably. The QMY12-15 covers a wide format spread, so a single headline number would mislead any buyer planning a real production schedule. [NEED_CITE: capacity calculation methods for concrete block machines] As a Mobile Concrete Block Making Machine manufacturer we always state the assumed block format alongside the cycle figure, and we recommend buyers request the same from every quotation they compare.

Where the QMY12-15 Sits in the Full Range

The QMY12-15 occupies the mobile tier, designed for buyers who need block production without pouring a fixed plant foundation. It lays blocks directly on the ground and moves forward under its own engine and gear drive. For a contractor working a single housing development or an entrepreneur testing a local market, this tier removes the capital outlay of conveyor lines, curing racks and stacking stations. When volume grows beyond what an egg-laying platform can sustain, the buyer can step up to a semi-automatic or fully automatic tier within the same supply scope, keeping mould and pallet specifications compatible across the transition.

Engine and Gear Drive in High-Ambient Conditions

On Middle Eastern project sites I have visited, daytime temperatures push well past what a standard air-cooled diesel can handle continuously. Dust ingestion clogs radiator fins, and the engine derates before the operator notices, cutting cycle consistency. The QMY12-15 configuration allows the cooling package and filtration to be matched to the buyer’s actual site conditions rather than a catalogue default. [NEED_CITE: diesel engine derating curves at high ambient temperature] Getting this right at the ordering stage prevents the kind of mid-shift shutdowns that erase an entire day’s output.

Reading the Specs That Actually Govern Block Quality

Hydraulic pressure and vibration force together determine how densely the concrete is compacted inside the mould. If vibration is strong but hydraulic clamp is weak, the block leaves the mould with soft corners and inconsistent wall thickness. The QMY12-15 mould range spans 4–9 inch hollow blocks, meaning the pressure-to-vibration balance must be set for each format individually; a setting that produces a strong 4-inch block may under-compact a 9-inch. Pallet size is another hidden variable — on a mobile machine the pallet footprint dictates how many blocks cure per square metre of ground, so choosing a pallet that matches the buyer’s existing curing area avoids wasted space or double-handling. Mould change time determines whether a yard can realistically run two or three formats in one shift, or whether flexibility stays on paper.

What Happens When Cooling and Filtration Are Overlooked

I have watched a mobile machine in a Gulf project lose almost half its shift to forced stops because the radiator was sized for a temperate climate catalogue spec. Sand-laden wind coated the fins within hours, coolant temperature climbed, and the engine governor pulled fuel back to protect itself. Output that morning was half the planned figure, and the contractor missed a pour deadline downstream. Sizing the cooling package and selecting heavy-duty air filtration for the QMY12-15 at the quotation stage removes this failure mode entirely. [NEED_CITE: equipment downtime causes in desert construction sites]

Why Source the Mobile Tier from a Single-Focus Block Machinery Supplier

The QMY12-15 is specified as part of a matched system that includes moulds, pallets and any downstream handling the buyer chooses to add, rather than assembled from unrelated vendors. Configuration is set against the buyer’s local aggregate and target block format, not a brochure default. Mould design covers the formats the buyer’s market actually sells, with custom drawings available when a non-standard profile is needed. Automation level is selectable, so a buyer can start on the mobile tier and move into a semi-automatic line later without replacing the mould inventory. Documentation arrives with the machine in the buyer’s operating language, reducing commissioning delays on site.

Documentation & Verification

• Line layout showing capacity per block format for the QMY12-15
• Machine spec sheet with voltage and control language confirmed pre-shipment
• Mould drawing and 4–9 inch format list included with delivery
• Factory test record demonstrating output on the buyer’s chosen block size
• Packing photographs and customs documentation support provided

Installation, Commissioning & Support

• Ground preparation guidance matched to the QMY12-15 wheel load and turning radius
• Engine start-up and gear drive run-in procedure supervised on site
• Mould alignment and vibration settings calibrated for each 4–9 inch format
• Operator training covering daily inspection of cooling fins and air filters
• Wear parts and mould replacement list provided at handover

What to Include in Your First Inquiry

Tell us the block formats your market moves fastest, the daily volume you need per format, and the aggregate sources within hauling distance of your site. Share your local voltage and frequency so the engine alternator and any auxiliary electrics are wound correctly before the QMY12-15 leaves the factory. If you already have curing space and handling equipment on site, include dimensions so the pallet spec can be matched.

Frequently Asked Questions

Q: How is output capacity verified and which block format is the quoted figure based on?
A: Every capacity figure we provide names the exact block size, wall thickness and mix used during the test. For the QMY12-15 this means a separate cycle time for each format in the 4–9 inch range. Buyers can request the factory test record that documents these numbers before the machine ships.

Q: Where does the mobile tier sit compared to semi-automatic and automatic tiers?
A: The mobile tier requires no fixed foundation, conveyor or stacking station, keeping initial investment and site footprint low. Semi-automatic and automatic tiers add pallet circuits, stacking and cubing as volume grows. Mould formats remain compatible across tiers, so the transition does not strand existing tooling.

Q: What voltage, frequency and control language options are confirmed before dispatch?
A: We confirm the buyer’s local supply voltage, frequency and preferred PLC display language during the quotation stage. The engine alternator and any auxiliary panels on the QMY12-15 are wound and labelled accordingly, preventing wiring changes or translation delays when the machine arrives.

Q: Can the buyer start with the mobile machine and upgrade later?
A: Yes. The QMY12-15 mould and pallet specifications are designed to carry forward into a semi-automatic or fully automatic line. When production volume justifies the step up, the buyer retains the existing mould inventory and simply adds pallet handling, stacking and curing equipment around a stationary press.