Full Range Mobile Egg Laying Block Machine – QMR4-45

Single-Focus Machinery Expertise — every QMR4-45 mobile block machine is configured against your actual local aggregate and target block format rather than a generic catalogue default.

Technical Specifications

Application Suitability

Why "4,500 Pieces per Day" Means Nothing Without the Format

The capacity figure only holds meaning when tied to a specific block dimension and shift length.

When a mobile block machine manufacturer quotes a single daily output number, buyers often arrive on site to discover that the block format their market actually demands produces noticeably fewer pieces than promised. I have watched contractors order machines based on a headline capacity, only to learn during commissioning that the quoted figure assumed the smallest hollow block in the mould range — while their customers wanted the largest. The QMR4-45 capacity is therefore stated per format: 3,000 pcs/day for 400×200×200 mm, 3,500 for 400×150×200 mm, and 4,500 for 400×120×200 mm, each based on an 8-hour shift and a 40–45 s moulding cycle [NEED_CITE: block format assumptions in capacity quotations].

Positioning the QMR4-45 Within the Complete Block Machine Range

Before committing capital, a buyer needs to understand where a mobile egg layer sits relative to semi-automatic stationary presses and fully automatic lines. The QMR4-45 occupies the entry tier: no pallet investment, no fixed factory, and a compact 2420×1320×1650 mm footprint that allows relocation between job sites. For contractors producing blocks on their own housing or development projects, this mobile block machine removes the overhead of conveyor systems, stacking robots, and curing racks.

When Diesel Power Becomes the Deciding Factor

Many project sites in developing regions face frequent grid outages or have no electrical connection at all during the early construction phase. The QMR4-45 addresses this with an available 6–8 HP diesel engine alongside the standard 6 kW electric motor. I once visited a site where a contractor had purchased an electric-only machine, only to rent a generator at a cost that erased the entire margin on the block production contract [NEED_CITE: diesel versus electric power selection for remote block production]. Specifying the correct drive option before shipment avoids that scenario entirely.

Cycle Time, Mould Count, and What They Mean for Your Shift

The 40–45 s moulding cycle on the QMR4-45 is consistent across the three standard hollow block formats, but the number of cavities per mould changes the per-cycle output significantly. Four cavities for the 200 mm wide block versus six cavities for the 120 mm wide block create the spread between 3,000 and 4,500 pcs/day. The rated power of 6 kW covers vibration and hydraulic functions within a range that most small-site generators can handle. Because this is an egg laying design, blocks cure on the ground where they are formed — meaning the curing area must be flat, level, and large enough to hold an entire shift’s output before blocks are moved.

The Hidden Cost of Choosing the Wrong Mould Format

Ordering a mobile block machine with only one mould format seems economical until market demand shifts. Contractors who specified only 400×200×200 mm hollow blocks have found themselves unable to fulfil orders for partition walls that require the 120 mm or 150 mm width. A machine that sits idle while waiting for a single-format market to return is a machine that never recovers its capital cost. Asking for the complete mould format list and confirming custom mould availability before signing the contract prevents this lock-in [NEED_CITE: mould format flexibility in mobile block production].

Why Buyers Source This Range From a Single-Focus Manufacturer

Block machinery is our sole product category, so every QMR4-45 is evaluated as part of a matched system — machine, mould, and ground-curing workflow — rather than assembled from unrelated suppliers. We set configuration against the buyer’s actual local aggregate and target block format, not a catalogue default. Mould design covers the formats each buyer’s market sells, including custom drawings when standard options fall short. Automation level is selectable, meaning a buyer can start with the QMR4-45 and move to a stationary semi-automatic or fully automatic line later without changing suppliers. Installation support and operator training are included so first-time plant operators commission the machine correctly from day one.

Documentation & Verification

• Line layout and capacity calculation stating the block format assumed for each output figure
• Machine specification sheet with voltage and frequency confirmation for your local grid
• Mould drawing and format list covering all included and optional block dimensions
• Factory test record run on your specified block format before dispatch
• Operation and maintenance manual with wear parts and mould replacement list
• Packing photographs and customs documentation support for smooth clearance

Installation, Commissioning & Support

• Flat, level ground preparation of sufficient area for an 8-hour shift of egg-laid blocks
• Confirm 220 V or 380 V supply and dedicated circuit matching the 6 kW rated power before arrival
• Diesel engine option configured and tested at factory if electric supply is unreliable
• On-site commissioning with first-run parameter adjustment for your local aggregate mix
• Operator training covering mould change procedure, cycle timing, and daily maintenance checkpoints
• Wear parts list and mould supply channel established before first replacement is due

What We Need From You to Size the Right Configuration

To configure a QMR4-45 that matches your project, share the block formats your market sells most, the daily output you need per format, and the local aggregate type and particle size available near your site. Confirm your local voltage and frequency so the electrical system is built correctly before shipment. If grid power is unreliable, let us know so the diesel engine option can be specified from the outset.

Frequently Asked Questions

Q: How is the daily output of the QMR4-45 calculated, and which block format does each figure assume?
A: Each output figure is tied to a specific block format, cavity count, and an 8-hour shift. You get 3,000 pcs/day for 400×200×200 mm hollow blocks (4 pcs/mould), 3,500 for 400×150×200 mm (5 pcs/mould), and 4,500 for 400×120×200 mm (6 pcs/mould), all at a 40–45 s moulding cycle. No single headline number is quoted without its format basis.

Q: Where does this mobile egg laying machine sit in the range compared to semi-automatic and automatic block machines?
A: The QMR4-45 is the entry tier — no pallets, no fixed factory, no conveyor stacking. Semi-automatic stationary machines add pallet handling and higher output, while fully automatic lines include batching, stacking, and cubing. Buyers choose this mobile block machine when capital is limited and production must happen directly on the construction site.

Q: What voltage and frequency options are available, and how is this confirmed before shipment?
A: The QMR4-45 is available with 220 V or 380 V configurations. We confirm your local grid voltage and frequency during the inquiry stage, record the specification on the machine build sheet, and verify it during the factory test before packing to prevent commissioning delays on arrival.

Q: Can I upgrade from this mobile machine to a stationary or automatic line later?
A: Yes. Because block machinery is our single focus, the mould formats and block dimensions you establish on the QMR4-45 can carry over to a stationary semi-automatic or fully automatic line later. The upgrade path covers machine replacement while retaining your existing mould design knowledge and market format strategy.

Q: What mould formats are available, and can custom moulds be designed for my market?
A: Standard moulds cover 400×200×200 mm, 400×150×200 mm, and 400×120×200 mm hollow blocks. Custom mould design to buyer drawings is available for formats your local market demands, including solid blocks, paving blocks, and interlocking bricks. We confirm the format list and mould drawing before production begins.