Description
Stock-First Dispatch — QTJ4-24 semi-automatic block machine staged for container loading, with mixer, conveyor, and trolley packed together so your production line arrives in one shipment.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | QTJ4-24 |
| Product Type | Semi-Automatic Concrete Block Making Machine |
| Overall Dimensions | 3600 mm × 1700 mm × 2560 mm (working state) |
| Total Mass | 1750 kg |
| Molding Type | Platform Vibration |
| Pallet Size | 850 mm × 450 mm |
| Overall Power | 14.25 kW |
| Vibration System | Lower platform vibration (2 × 3 kW high-speed motors) + Upper vibration (1.5 kW attached vibrator) |
| Elevating System | Cone-shape motor with JZQ250 speed reducer, V-belt drive |
| Delivery Device | Cycloidal pin wheel speed reducer, chain and V-belt drive |
| Machine Frame | Dragon gate style, super steel construction, four wear-resisting vertical guide shafts |
| Material Storage | Dual-hopper system (releasing hopper + storing hopper) |
| Automation Level | Semi-automatic (mechanical and electronic combined control) |
| Mould Format (Hollow Block) | 390 mm × 190 mm × 190 mm, 4 pcs/mould |
| Mould Format (Solid Brick) | 240 mm × 115 mm × 53 mm, 21 pcs/mould |
| Support Equipment (Basic) | JQ350 pan mixer, 6 m belt conveyor, trolley |
| Support Equipment (Optional) | Auto stacker (3–6 layers depending on block height) |
| Cycle Time | basis to be confirmed |
| Output Capacity | basis to be confirmed |
| Voltage & Frequency | basis to be confirmed |
Application Suitability
| Application | Material or Output |
|---|---|
| Small-scale hollow block production | Crushed stone, sand, cement, water — standard concrete mix for 390×190×190 mm blocks |
| Solid brick manufacturing | Fine aggregate and cement blend for 240×115×53 mm bricks |
| On-site block production for contractors | Local aggregate and cement sourced near the construction project |
| First block plant setup for entrepreneurs | Full basic line (mixer, conveyor, trolley) shipped together for immediate commissioning |
| Building material distributor restocking | Compact footprint and standard mould formats suitable for regional market demand |
Why the Voltage Question Must Come Before Loading the Container
A semi-automatic block machine in stock does you no good if the motor burns out on first power-up.
I learned this the hard way years ago. We shipped a hollow block machine to a job site in Nigeria, hydraulic station tested and running smooth at our workshop. The customer wired it up and the motor fried within minutes — their grid runs 415V/50Hz, and the unit left our floor configured for 380V. That mistake cost the contractor three weeks of dead time while we sent replacement parts. Now every single order I handle gets a voltage confirmation form signed off before the machine ever touches the container floor [NEED_CITE: voltage and frequency standards by export market]. When you are working against a project deadline, that piece of paper is worth more than the shipping crate.
Container-Ready Dimensions and Mass
The QTJ4-24 weighs 1750 kg and measures 3600 mm × 1700 mm × 2560 mm in its working state. That footprint fits standard container loading without triggering oversized freight surcharges or requiring flat-rack arrangements. For buyers in Ghana, Nigeria, and across West Africa racing against housing project milestones, fast delivery means the difference between meeting a milestone and paying penalty clauses. The machine breaks down cleanly for transit and reassembles on a prepared slab with standard tools.
Complete Line Shipped as One Lot
Most quotations for a Semi-Automatic Block Machine in stock cover the press alone. The mixer sits in a separate purchase order, the belt conveyor comes from a third vendor, and you spend weeks chasing pallets that match the curing racks you already built. This package ships with the JQ350 pan mixer, a 6-metre belt conveyor, and a delivery trolley included in the same container. You receive one bill of lading, one packing list, and one customs clearance event. For entrepreneurs launching a first block plant or distributors restocking a proven format, the Semi-Automatic Block Machine in stock with full support equipment eliminates the sourcing delays that push commissioning back by weeks.
What the Specification Sheet Actually Means for Your Yard
The dual-hopper material storage system — a releasing hopper feeding into a storing hopper — keeps concrete flowing to the mould area without manual shovelling interruptions. The vibration setup pairs two 3 kW high-speed motors on the lower platform with a 1.5 kW attached vibrator on the upper mould head. This combination compacts the mix from both directions, which matters when your local aggregate includes coarse crushed stone that needs extra force to settle into hollow block cavities. The pallet size of 850 mm × 450 mm is deliberately compact: it defines the curing footprint you need to plan for. Before ordering, measure the yard space you can dedicate to wet-block curing and confirm your forklift or hand-cart can handle pallets of that dimension loaded with fresh concrete [NEED_CITE: curing area planning for small block plants]. The dragon gate frame with four wear-resisting vertical guide shafts keeps the mould head aligned through thousands of cycles, which directly affects block dimensional consistency.
The Cost of Skipping the Configuration Check
Sending a machine configured for one voltage standard into a grid that runs another does not just burn a motor — it stalls your entire site crew, idles the mixer operator, and leaves wet concrete hardening in the hopper while you wait for a replacement part to clear customs. Buyers who skip confirming pallet size against their existing curing racks discover on arrival that fresh blocks cannot be moved to the drying area without manual lifting. Skipping the container loading photograph review means you cannot verify how the 1750 kg frame is braced against transit damage before it leaves the port [NEED_CITE: container loading securing practices for heavy machinery]. Each of these oversights converts a fast delivery advantage into a multi-week delay.
What This Dispatch Process Actually Covers
Stock availability for the QTJ4-24 is confirmed against live inventory before quotation, not promised against a catalogue lead time. Voltage and frequency are locked in writing — with a signed confirmation sheet — before production or dispatch, eliminating the on-site commissioning failure that delays projects. Container loading photographs are taken and shared so you see exactly how the press, mixer, conveyor, and trolley are secured inside the container before the doors close. Customs documentation and HS codes are prepared to support smooth clearance at your destination port. Spare wear parts and replacement moulds for the 390×190×190 hollow block and 240×115×53 solid brick formats can ship with the main unit, preventing the scramble when the first mould reaches end of life.
Documentation & Verification
- Factory test record on your specified voltage and frequency before the container is sealed
- Container loading photographs showing bracing of the 1750 kg frame and support equipment
- Packing list matching every item in the mixer, conveyor, and trolley shipment
- HS code and customs documentation prepared for your destination port clearance
- Voltage and frequency confirmation sheet signed before dispatch
Installation, Commissioning & Support
- Level concrete slab required to support the 3600 mm × 1700 mm working footprint and 1750 kg operating mass
- Dedicated electrical circuit matching confirmed voltage and frequency for the 14.25 kW total power draw
- Machine reassembled from container-ready dismantled state using the four vertical guide shafts as alignment reference
- First production run supervised to set vibration timing on the dual 3 kW platform motors and 1.5 kW upper vibrator
- Operator training covers dual-hopper feeding sequence and JQ350 pan mixer batching ratios
- Wear parts list provided for guide shafts, mould liners, and V-belt drives at time of dispatch
Before You Send the Inquiry
Tell us which block format your market actually moves — the 390×190×190 hollow block or the 240×115×53 solid brick, or both — so we load the right moulds. Confirm your site voltage and frequency so the electrical system is configured before the Semi-Automatic Block Machine in stock leaves our floor. Let us know your available curing yard dimensions so we can advise whether the standard 850 mm × 450 mm pallet works with your existing handling setup or if adjustments are needed.
Frequently Asked Questions
Q: What is the current dispatch timeline from order confirmation to port of shipment?
A: The QTJ4-24 is staged for rapid dispatch. Once you confirm voltage, frequency, and mould format, the machine and its included support equipment — pan mixer, belt conveyor, and trolley — are prepared for container loading. Exact port departure dates depend on current stock position and vessel scheduling, which we quote at inquiry stage rather than promising a fixed window upfront.
Q: Can the full production line ship in a single container?
A: Yes. The press at 1750 kg, the JQ350 pan mixer, the 6-metre belt conveyor, and the delivery trolley are packed together for one container shipment. You receive a single bill of lading and packing list, which simplifies customs clearance at your destination port.
Q: What voltage and frequency configurations are available for West African grids?
A: We configure the electrical system to match your local grid specification — common requirements include 415V/50Hz and 380V/50Hz depending on the country and site. Voltage must be confirmed in writing before dispatch. We learned this lesson after a motor failure in Nigeria caused by a voltage mismatch, and now every order requires a signed confirmation sheet.
Q: Are the standard hollow block and solid brick moulds kept in stock?
A: Moulds for the 390×190×190 mm hollow block and the 240×115×53 mm solid brick format are typically available for dispatch alongside the machine. If your project requires additional or custom formats, confirm at inquiry stage so mould production can be scheduled to ship with the main unit rather than following separately.
Q: How quickly can replacement wear parts be dispatched after the initial order?
A: Wear parts for the guide shafts, V-belt drives, and mould liners can ship with your initial order as a first-replacement kit. Subsequent orders for spare parts are dispatched separately. We recommend ordering the initial spares package at the time of machine purchase so you are not waiting for international freight when the first component reaches its service interval.
