QMJ2-45 Mobile Block Making Machine for Hollow Brick – Full Range

Matched System Sourcing — the QMJ2-45 is specified alongside compatible moulds and handling considerations rather than sold as a standalone press disconnected from your site conditions.

Technical Specifications

Application Suitability

What "Pieces per Hour" Actually Means for Your Site

A mobile block making machine for sale only delivers its quoted output when your mix design, aggregate grading, and operator rhythm all align with the cycle time assumption.

Capacity figures on mobile egg-laying machines are frequently stated for a single block format — typically the smallest, fastest-cycling size — while buyers planning to run larger hollow bricks discover the real throughput is a fraction of the headline number. I have watched contractors on site realize mid-shift that their daily target was calculated on a 100mm block they never intended to produce. Before committing to any mobile block making machine for sale, ask the supplier to confirm cycle time and shift output for the exact hollow brick dimensions your market requires [NEED_CITE: block format impact on cycle time for egg-laying machines].

Where the QMJ2-45 Fits in the Mobile Range

The QMJ2-45 occupies the entry tier of mobile egg-laying machines, designed for buyers who need hollow brick production without a fixed plant, pallet inventory, or heavy infrastructure. It runs on a prepared flat surface, laying blocks directly on the ground as the operator pushes it forward. This mobile block making machine for sale suits entrepreneurs testing a local market or contractors producing blocks on their own building site where space and capital are constrained.

Pallet-Free Operation and What It Removes

Eliminating pallets takes a substantial logistics chain off your hands. There is no pallet purchasing cost, no curing-area racking sized to pallet dimensions, and no forklift dependency to move freshly pressed blocks to the drying zone. For remote projects or first-time operations where pallet supply is unreliable, this design removes a common point of failure. The trade-off is that block handling after laying remains manual — workers must manage curing and stacking by hand once the machine has moved on [NEED_CITE: pallet-free versus pallet-based mobile block production logistics].

Reading the Specs That Matter on the Ground

The cycle time of 25–30 seconds is the heartbeat of daily output, but that figure shifts depending on your mix consistency, how quickly your team feeds material, and the wall thickness of the hollow brick being formed. Thicker 200mm blocks naturally demand more vibration settling and longer cycles than slim 100mm partitions. The output table above shows three standard hollow brick formats — each with its own per-mould count and hourly rate — so you can match the machine’s real capacity to the product your buyers actually order. The manual operation means your crew’s rhythm directly sets production pace; there is no PLC to enforce cycle discipline. Vibration force and motor rating, which are not stated in the available source data, will determine how well the machine compacts your specific aggregate blend.

When a Wrong Mix Choice Costs You a Shift

I once saw a Middle East project stall because the local aggregate was coarser and held more moisture than the machine was configured for — output dropped to roughly half of what the spec sheet suggested, and workers spent the afternoon reworking rejected blocks. With a manual mobile machine, there is no automated batching system to compensate for material variation. Your mix design, aggregate particle size, and water content must be dialed in before the first production day. A trial run with your actual local materials is the only reliable way to confirm cycle time and block strength [NEED_CITE: aggregate moisture and grading effects on block compaction].

Why Source the QMJ2-45 Through a Single-Focus Block Machinery Supplier

Block machinery as a sole product focus means the machine, mould, and handling method are evaluated together rather than sourced from unrelated vendors. Configuration is set against your actual mix design and local aggregate, not a catalogue default. Mould design covers the hollow brick formats your market sells, with custom drawings available when standard sizes do not match. The automation level remains selectable — a buyer starting with a QMJ2-45 can transition to semi-automatic or full-line equipment as demand grows. Installation support and operator training are included so that first-day production is not a costly experiment.

Documentation & Verification

• Line layout stating which hollow brick format each output figure assumes
• Machine specification sheet confirming motor rating for your power supply
• Mould drawing and format list showing included and optional hollow brick sizes
• Factory test record demonstrating cycle time per format before dispatch
• Operation and maintenance manual covering mould change and daily servicing

Installation, Commissioning & Support

• Level, compacted ground surface required for stable egg-laying operation
• Confirm voltage and frequency at your site before motor wiring
• Machine arrives with mould fitted; additional moulds ship in the same crate
• First production run with your local aggregate to verify block density
• Operator training on mix consistency, feeding rhythm, and mould swap procedure
• Wear parts list identifying high-friction components and reorder intervals

Before You Request a Quote

To match the right mobile block making machine for sale to your operation, share the hollow brick dimensions your market demands, your local aggregate type and typical moisture content, and your available power supply voltage and frequency. Include your site area dimensions so we can confirm the machine has adequate operating length. If you are comparing output tiers, let us know your target daily volume per block format.

Frequently Asked Questions

Q: How is daily output calculated for each hollow brick format on the QMJ2-45?
A: Daily output is derived from the number of blocks per mould, the cycle time for that specific format, and the working hours per shift. The 400×200×200mm hollow brick yields 2 pieces per mould at an assumed cycle, while the 100mm variant produces 4 pieces per mould in the same timeframe. Always confirm which format underlies any quoted figure.

Q: What voltage and frequency options are available for my local power supply?
A: Voltage and frequency must be confirmed before motor procurement to avoid commissioning delays on arrival. The motor is matched to your site’s electrical standard — whether that is 220V/50Hz, 380V/50Hz, or another regional specification. Provide your exact supply details early in the inquiry process.

Q: How long does a mould change take, and what tools are required?
A: Mould change on a manual egg-laying machine involves unbolting the current mould and fitting the replacement. The duration depends on operator familiarity and whether alignment pins are present. Basic hand tools are sufficient, and training covers the procedure so format switches do not consume a full shift.

Q: Where does the QMJ2-45 sit in the full mobile block machine range?
A: The QMJ2-45 is the entry-level mobile option for low-investment hollow brick production. Buyers whose daily volume exceeds what manual operation can sustain typically step up to a higher-output mobile model or a semi-automatic stationary line with pallet handling and stacking. Your target output per format determines which tier fits.