Description
Stocked Dispatch — QTJ4-40 manual hydraulic block machine ships from ready inventory so your project start date is not pushed back by a factory build slot.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | QTJ4-40 |
| Product Type | Manual Hydraulic Block Making Machine |
| Overall Dimensions (L×W×H) | 1350×1460×1800 mm |
| Machine Weight | 1.2 T |
| Machine Power | 10.4 kW |
| Molding Cycle | 40 s |
| Vibration System | Bed mould vertical vibration + upper mould compression vibration |
| Pallet Size | 850×450×20 mm |
| Automation Level | Semi-automatic |
| Voltage | Configurable to buyer’s local voltage (exact value to be confirmed) |
| Output Capacity (400×200×200 mm hollow block) | 4 pcs/mould, 360 pcs/hour, 2880 pcs/day |
| Output Capacity (400×150×200 mm hollow block) | 5 pcs/mould, 450 pcs/hour, 3600 pcs/day |
| Output Capacity (225×112.5×60 mm solid block) | 9 pcs/mould, 800 pcs/hour, 6400 pcs/day |
| Raw Material Compatibility | Concrete, sand, cement, fly ash, lime, gypsum |
| Mould Compatibility | Hollow, solid, paver blocks (8, 6, 5, 4 inch) |
| Key Features | Semi-automatic operation, dual vibration, low power demand |
Application Suitability
| Application | Material or Output |
|---|---|
| On-site hollow block production for building contractors | Crushed stone, sand, and cement mixes for 400×200×200 mm and 400×150×200 mm formats |
| Small-scale solid block plant for local supply | Cement and fly ash blends for 225×112.5×60 mm solid bricks |
| Paver and interlocking brick runs for landscaping projects | Fine aggregate and cement for 8-inch and 6-inch paver formats |
| First block plant for entrepreneurs entering the market | Standard concrete mixes across hollow, solid, and paver ranges |
Why the Voltage Question Must Come Before the Container Booking
A machine wired for the wrong frequency burns its motor on the first day — and a replacement winding takes weeks while your site stands idle.
I once watched a QTJ4-40 block machine in stock get loaded for a Middle East port with a 50 Hz motor because nobody checked the destination grid. The buyer’s site ran 380V/60Hz. The motor overheated within the first production run, the winding had to be replaced locally, and the contractor faced penalty charges for a three-week delay. The cost of that oversight was higher than the machine itself. Voltage and frequency confirmation is the single most important pre-shipment checkpoint for any export-bound press, and it must happen before the container is booked, not after the crate arrives [NEED_CITE: voltage and frequency standards by export market].
Dispatch Timing That Matches Your Project Calendar
When a contractor is working against a fixed completion date, a 45-day production wait is not an option. The QTJ4-40 block machine in stock is held at our Linyi yard with standard mould sets already paired, so the gap between order confirmation and container loading is measured in days rather than weeks. We dismantle the frame to fit a standard container footprint and provide the loading plan before dispatch so the buyer’s logistics team can book the vessel slot with confidence.
Mould Sets Paired and Crated with the Press
A block machine without its moulds is a capital expense sitting on a workshop floor. For every QTJ4-40 block machine in stock, we match the buyer’s requested format — hollow, solid, or paver — and pack the mould alongside the press in the same container. Common sizes across the 4, 5, 6, and 8 inch range are typically available from inventory, which means the buyer is producing blocks on-site rather than waiting for a second shipment [NEED_CITE: CE machinery directive requirements for industrial equipment].
Reading the Numbers That Actually Matter on Site
The 40-second molding cycle defines the rhythm of every shift. At that cadence, a 400×200×200 mm hollow block mould yields 4 pieces per cycle, translating to 360 blocks per hour and 2,880 across an 8-hour day — figures that hold when the mix design and aggregate gradation are consistent with the machine’s vibration settings. The dual vibration system, combining bed mould vertical vibration with upper mould compression, is what gives the block its density and face finish. A 10.4 kW total power draw keeps the utility demand manageable for small sites that may not have a dedicated transformer, which matters when the press is running on a contractor’s temporary site supply.
What Happens When Pallet Specs Are Ignored at Order Time
The 850×450×20 mm pallet is the interface between the press and the curing yard. If the buyer’s existing forklift tines and curing racks were sized for a different pallet dimension, every loaded pallet becomes a manual handling problem. Fibreglass and wooden pallet options are available, but the choice affects weight, moisture resistance, and lifespan on the curing rack. Skipping this conversation at the inquiry stage means the buyer discovers the mismatch when the first container is opened and the pallets do not fit the rack slots already welded on site [NEED_CITE: pallet handling and curing area compatibility standards].
Why Buyers Place Repeat Orders from This Yard
Every QTJ4-40 block machine in stock leaves with a factory test record run on the buyer’s specified block format, not a generic no-load spin. Voltage and frequency are confirmed against the destination grid before the motor is wired, eliminating the kind of on-site failure that stops a project cold. Mould drawings and format lists ship with the press so the buyer can reorder wear parts or additional moulds locally or from our workshop without reverse-engineering the tooling. Container loading plans and machine dismantling instructions are provided at the quotation stage so there are no surprises at the port of loading. Arrival estimates are quoted upfront, allowing the buyer to schedule foundation work and raw material procurement against a known timeline.
Documentation & Verification
- Factory test record run on your specified hollow or solid block format before dispatch
- Voltage and frequency confirmation sheet matched to your destination grid standard
- Mould drawing and format list for every tooling set packed in the container
- Pallet specification sheet covering material grade and dimensional tolerance
- Machine specification sheet with all rated parameters and auxiliary equipment list
- Packing photographs documenting crate condition and container loading sequence
Installation, Commissioning & Support
- Foundation pad leveled to within tolerance for the 1350×1460 mm machine footprint
- Dedicated circuit sized for the 10.4 kW draw at your confirmed voltage and frequency
- Frame reassembly guided by dismantling marks applied before container loading
- First production run supervised to set vibration timing and pressure against your local mix
- Operator walk-through covering mould change procedure and pallet feed sequence
- Wear parts and hydraulic seal list included for first reorder planning
What to Include in Your Inquiry
Send us the block format and daily volume your project requires, along with the destination country so we can confirm voltage and frequency before quoting. Let us know your curing yard layout and forklift capacity so pallet size and material can be matched. If you have existing mixers or batching equipment, share the model details so we can confirm the line connects without a bottleneck.
Frequently Asked Questions
Q: Which QTJ4-40 models and mould sets are currently available for immediate dispatch?
A: Standard QTJ4-40 units configured for common hollow and solid block formats are held in stock at our Linyi yard. Mould sets for 4, 5, 6, and 8 inch blocks are typically available alongside the press. Confirm your required format at inquiry and we will advise exact availability and the earliest container booking date.
Q: How quickly can the machine move from order confirmation to container loading?
A: Once voltage and frequency are confirmed and the mould set is allocated, the QTJ4-40 block machine in stock is prepared for dispatch within a matter of days. Dismantling and crating for container loading follow a documented sequence, and the loading plan is shared with your freight forwarder before the container is sealed.
Q: Will the motor and controls match my country’s voltage and frequency standard?
A: Yes. Voltage and frequency are confirmed with the buyer before the machine is wired. This step is non-negotiable in our dispatch process because a mismatch between the motor rating and the site supply will cause immediate failure. We record the confirmed values on the specification sheet and the machine nameplate.
Q: Can you provide an estimated arrival time at my destination port?
A: We quote an arrival estimate at the inquiry stage based on the shipping route from the loading port to your destination. This allows you to plan foundation preparation, raw material procurement, and crew scheduling against a known timeline rather than guessing when the container will clear customs.
Q: Is installation support available if the machine arrives before my site is fully prepared?
A: We provide installation guidance and commissioning support that can be scheduled to align with your site readiness. If the press arrives early, the crated unit can remain in storage until the foundation pad and power supply are prepared. We coordinate the commissioning visit once your team confirms the site is ready for production.
