Semi Automatic QMY4-30 Mobile Block Making Machine – Manufacturer

Configuration matched to buyer’s actual block format — the QMY4-30 mobile block making machine for sale is specified against your target hollow block size, local aggregate, and site generator capacity rather than a catalogue default.

Technical Specifications

Application Suitability

What "480 Pieces per Hour" Actually Means on a Mobile Block Making Machine for Sale

Every capacity figure here is tied to a specific block size and mould cavity count, so daily volume is never a guess.

I have seen buyers in West Africa take delivery of a mobile egg-laying machine only to find the quoted hourly rate assumed a small solid brick they never intended to produce. When they switched to the 400×200×200 mm hollow block their market actually demanded, real output dropped noticeably. The QMY4-30 lists three separate output tiers so this mismatch does not happen [NEED_CITE: block format assumptions in machine capacity quotations]. Knowing whether you need 3840 or 6720 pieces in an eight-hour shift depends entirely on which mould you install, and that decision should be made before the machine is built.

Where the QMY4-30 Sits in the Complete Block Machine Range

The QMY4-30 occupies the entry tier of the mobile block making machine for sale range. It is designed for buyers who need production directly on a construction site or in an open yard without investing in a fixed plant, pallets, or a curing rack system. The machine lays blocks on the ground and moves forward after each cycle, eliminating pallet cost entirely.

For entrepreneurs funding a first block venture or contractors producing hollow blocks beside a building footprint, this tier keeps initial capital low. When daily volume grows beyond what a single egg-laying unit can deliver, the step up is to a semi-automatic stationary line with pallet handling, and eventually a fully automatic plant with stacking and cubing.

Output Tiers, Block Format, and the Mould Decision

Three documented output tiers anchor the QMY4-30 specification. At 400×200×200 mm with four cavities, the machine completes a cycle every 30 seconds for 480 pieces per hour. Switching to a five-cavity 400×150×200 mm mould raises that figure to 600 per hour, and a seven-cavity 400×100×200 mm mould reaches 840 per hour [NEED_CITE: mould cavity count and cycle time relationship in egg-laying machines].

The format you select must match what your local market buys. A distributor adding block production to an existing yard should confirm which sizes move fastest before ordering moulds. Custom mould design is available to buyer drawings, so non-standard kerbstone or interlocking formats can be added later without replacing the press.

Power Draw, Weight, and What the Site Must Provide

The 5 kW rated power means the QMY4-30 can run from a standard site generator without requiring a dedicated transformer or high-capacity three-phase supply. This matters on remote project sites where grid power is unreliable or unavailable. At 950 kg and 1200×1200×1100 mm overall dimensions, the machine can be relocated across a site with a small forklift or even a pallet jack on firm ground.

The 30-second moulding cycle is consistent across formats, but block strength depends on how well the vibration force and mix design are matched to local aggregate. I once spent five days on a site in Nigeria adjusting frequency and pressure because the local river sand had a clay content far above what the original mix assumed. Send a raw material sample before the machine ships so the vibration setting arrives calibrated to your actual sand and stone [NEED_CITE: effect of aggregate clay content on block green strength].

The Hidden Cost of Skipping Voltage and Control Confirmation

A mobile block making machine for sale that arrives with the wrong voltage or an unreadable PLC language sits idle while an electrician sources a transformer and a programmer re-flashes the display. On a project with a pouring schedule, that delay cascades into missed milestones and idle masons waiting for blocks.

Voltage and frequency must be confirmed against the buyer’s site supply before production begins. The control language on the PLC screen should match the operator’s working language so that fault codes are read correctly during the first weeks of operation. These details take minutes to confirm at the order stage and weeks to fix after arrival [NEED_CITE: voltage and frequency standards by export market].

Why Source This Machine Through a Single-Focus Block Machinery Supplier

Block machinery is the sole product focus, so the QMY4-30 is specified as a matched system of machine, mould, and ground-curing layout rather than assembled from unrelated suppliers.

Configuration is set against the buyer’s actual mix design and target block format, not a catalogue default. Mould design covers the formats the buyer’s market sells, with custom drawings accepted for non-standard sizes. Automation level is selectable, allowing a buyer to start with semi-automatic operation and move to a stationary line later. Installation support includes operator training so the first production run is not a trial-and-error exercise.

Documentation & Verification

• Line layout showing egg-laying path and curing area sized to your block format
• Capacity calculation stating the exact block size and mould cavity count assumed
• Mould drawing and format list confirming which hollow block sizes the quoted moulds produce
• Voltage, frequency, and control language confirmation record before production starts
• Wear parts and mould list with part numbers so first replacement is ordered without delay
• Factory test record on your specified mix before dispatch

Installation, Commissioning & Support

• Compacted, level ground required across the egg-laying path; no concrete foundation needed for the QMY4-30
• Confirm site generator capacity covers the 5 kW rated power plus starting surge before machine arrival
• Machine shipped as a single unit at 950 kg; offload with a forklift rated above one tonne
• First-day commissioning includes vibration frequency adjustment to match your local sand and aggregate sample
• Operator training covers mould change procedure, mix consistency checks, and daily greasing points
• Wear parts list supplied at delivery so spares can be ordered before the first replacement is due

What to Include in Your Inquiry

Provide the hollow block sizes your market buys and the daily volume you need to hit. Share a sample or lab report of your local sand and crushed stone so the vibration setting is matched before the machine ships. Confirm your site voltage, frequency, and whether the control display needs to be in a specific language for your operators.

Frequently Asked Questions

Q: How do I verify the real daily output of the QMY4-30?
A: Each capacity figure is stated per block format and mould cavity count. For a 400×200×200 mm hollow block with four cavities the rate is 480 pieces per hour, yielding 3840 in an eight-hour shift. Request the capacity calculation sheet that ties every number to a specific mould before placing your order.

Q: When should I step up from the QMY4-30 to a stationary line?
A: The QMY4-30 suits on-site production and first-plant startups. When daily volume exceeds what a single egg-laying unit can deliver, or when pallet-based curing and automatic stacking become necessary, a semi-automatic stationary line is the next tier. The upgrade path is planned at the initial inquiry stage.

Q: What voltage options are available for this mobile block making machine for sale?
A: Voltage and frequency are configured to match your site supply. Provide your local standard at the inquiry stage so the motor and control panel are built accordingly. This avoids transformer rental and commissioning delays when the machine arrives on site.

Q: Can I add new block formats later without replacing the machine?
A: Moulds are changeable for hollow block and solid brick formats. Custom moulds can be designed to buyer drawings, so if your market shifts toward interlocking pavers or kerbstones, a new mould is ordered separately and fitted to the existing QMY4-30 press.

Q: What ground conditions does the egg-laying operation require?
A: The QMY4-30 lays blocks directly on compacted, level ground. No pallets or fixed curing racks are needed. The curing area must be large enough to hold one day’s output undisturbed, and the ground surface should be firm enough to support block weight without settlement during the initial set.