Description
Dispatch-Ready Machinery — Stocked QTJ4-35 units ship within days, with container loading plans and arrival estimates quoted before you commit, so project timelines stay intact.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | Small Automatic Concrete Block Making Machine |
| Model | QTJ4-35 |
| Overall Dimensions (L×W×H) | 1350×1460×1800 mm |
| Molding Cycle | 35 s |
| Vibration Frequency | 2800 r/min |
| Exciting Power (Vibration Force) | 30 kN |
| Total Power | 11.15 kW |
| Mixer Model | JQ350 |
| Pallet Size | 850×450×20 mm |
| Total Weight | 1500 kg |
| Applied Products | Concrete hollow blocks (8 inch, 6 inch), solid bricks |
| Raw Materials | Crushed stones, sand, cement, dust, fly ash |
| Output Capacity (Hollow Block 400×200×200 mm) | 408 pcs/h, 3264 pcs/8hr (4 pcs/mould) |
| Output Capacity (Hollow Block 400×150×200 mm) | 510 pcs/h, 4080 pcs/8hr (5 pcs/mould) |
| Output Capacity (Solid Brick 240×115×53 mm) | 2100 pcs/h, 17000 pcs/8hr (18 pcs/mould) |
| Automation Level | Semi-automatic with belt conveyor feeding |
| Frame Construction | Four-lead guide, channel steel stand |
Application Suitability
| Application | Material or Output |
|---|---|
| On-site block production for building contractors | Hollow blocks (8 inch, 6 inch) from crushed stone and cement |
| Start-up brick plant with limited floor space | Solid bricks (240×115×53 mm) from sand and fly ash |
| Small-scale concrete product manufacturing | Pavers and kerbstones using locally sourced aggregate and cement |
Why the Voltage Question Should Come Before the Price
A block machine sitting idle on a job site because it cannot be plugged in is not a bargain — it is a liability.
I once watched a QTJ4-35 block machine fast delivery arrival turn into a three-week delay because the electrical parameters were never confirmed before shipment. The machine landed in Johannesburg with the wrong voltage configuration, and the control panel displayed everything in Chinese. The contractor had a project deadline and a crew standing around waiting [NEED_CITE: voltage and frequency standards by export market]. Confirming voltage, frequency, and PLC language at the inquiry stage eliminates the most common commissioning failure we see in cross-border machinery trade.
Container Loading and Dispatch Timing
Stock availability changes how a project schedule looks. The QTJ4-35 block machine fast delivery option exists because we maintain finished units in our Linyi warehouse, ready for container loading once your electrical specifications are locked in. A standard 20GP container accommodates the machine in nude packing alongside approximately 500 production pallets, meaning your entire starting inventory ships in one load. Dispatch lead time is confirmed at the inquiry stage, not guessed at after the deposit is paid.
Arrival Estimates Quoted Before You Commit
Buyers working against a construction deadline need more than a ship date — they need a port arrival estimate. We calculate this based on current sailing schedules from Qingdao or Lianyungang to your destination port and provide it alongside the quotation [NEED_CITE: typical ocean freight transit times from Chinese ports to African and Southeast Asian destinations]. This lets you coordinate site preparation, foundation curing, and raw material stockpiling against a realistic timeline rather than a hopeful one.
Vibration Force and Mould Compression
The 30 kN vibration force at 2800 r/min works in tandem with the upper and lower mould compression to consolidate the concrete mix during the 35-second molding cycle. This pairing is what determines block density and, ultimately, compressive strength. A machine with high vibration but insufficient compression produces blocks that crumble at the edges. The QTJ4-35’s four-lead guide frame keeps the mould aligned during vibration, reducing uneven wear and maintaining consistent block dimensions across a full production shift.
Pallet Size Compatibility
The 850×450×20 mm pallet is not an arbitrary choice — it must match the curing racks and forklifts already on your site. Buyers who overlook this detail end up hand-stacking wet blocks or purchasing new handling equipment they did not budget for. We confirm pallet dimensions against your existing infrastructure during the proposal stage. The semi-automatic belt conveyor feeding system keeps the operator focused on mould changes and quality checks rather than manually shoveling material into the hopper.
The Cost of Skipping Pre-Shipment Confirmation
When voltage, frequency, or control language are left unspecified, the machine arrives configured for a default that may not match your country’s electrical grid. Rewiring a 11.15 kW motor on site is not a simple task, and replacing a control panel because the display language is unreadable adds weeks to commissioning [NEED_CITE: CE machinery directive requirements for industrial equipment]. Factory test records and packing photographs are provided before dispatch so you see exactly what is inside the container before it leaves our yard.
Why Buyers Source This Model Through Us
Block machinery is our single focus, which means the QTJ4-35 ships as a matched system — machine, mould, pallet, and JQ350 mixer specified together rather than assembled from separate suppliers. Configuration is set against your actual mix design and local aggregate, not a catalogue default. Mould design covers the hollow block and solid brick formats your market actually sells. The automation level is selectable, so you can start semi-automatic and add automatic stacking later. Installation support includes operator training so your crew is producing saleable blocks from the first shift.
Documentation & Verification
- Factory test record running your specific hollow block and solid brick moulds before dispatch
- Voltage and control panel language confirmation sheet signed off prior to container loading
- Container loading plan showing QTJ4-35 placement and pallet count in the 20GP
- Packing photographs of machine, mixer, and pallets taken on the day of stuffing
- Hydraulic and electrical schematic matching the as-shipped configuration
Installation, Commissioning & Support
- Foundation pad sized to the 1350×1460 mm footprint with level tolerance specified
- Dedicated electrical circuit rated for 11.15 kW total draw with correct voltage and frequency
- Machine arrives assembled; belt conveyor and JQ350 mixer bolt on at site
- First-run parameter setting for your local aggregate and cement ratio
- Operator training covers mould change, pallet handling, and daily vibration motor inspection
- Wear parts list identifies items to stock before your first replacement cycle
What We Need to Quote Your Shipment
To give you an accurate dispatch date and arrival estimate, tell us your target block format, daily output requirement, and the raw materials you can source locally. Confirm your site voltage and frequency, the control panel language your operators read, and whether you need pallets included in the container. If you have existing curing racks or forklifts, share their dimensions so we can verify pallet compatibility before the QTJ4-35 block machine fast delivery order is finalized.
Frequently Asked Questions
Q: Is the QTJ4-35 currently in stock and what is the dispatch lead time?
A: Finished QTJ4-35 units are held in our warehouse for immediate allocation. Once your voltage, frequency, and control language are confirmed, the machine moves to the container loading schedule. Dispatch lead time is quoted in days, not weeks, and is stated on your proforma invoice before payment.
Q: How is the machine packed and how many pallets fit in one 20GP container?
A: The QTJ4-35 ships in nude packing secured inside a 20GP container. Approximately 500 production pallets (850×450×20 mm) are loaded alongside the machine and JQ350 mixer in the same container, giving you a complete starting inventory in one shipment.
Q: What voltage and frequency configurations are available for immediate shipment?
A: Stocked units can be configured to common export voltages before dispatch. You must confirm your site voltage, frequency, and whether your grid is single-phase or three-phase at the inquiry stage so the motor and control panel are wired correctly before the container is sealed.
Q: What is the estimated arrival time to my port once dispatched?
A: Arrival estimates are calculated from current sailing schedules out of Qingdao or Lianyungang to your destination port and provided with the quotation. This lets you plan site preparation and raw material delivery against a known timeline rather than guessing.
Q: Which mould formats ship with the machine from stock and which require a production run?
A: Standard hollow block (400×200×200 mm and 400×150×200 mm) and solid brick (240×115×53 mm) moulds ship with stocked QTJ4-35 units. Custom mould designs or non-standard block formats require a short production run, and lead time for those is quoted separately at inquiry.
