Description
Dispatch-Ready Configuration — QT7-15 hydraulic block machines held in stock with 1150x700mm pallets and standard moulds, verified for destination voltage before container loading.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | QT7-15 |
| Product Type | Hydraulic Block Making Machine |
| Pallet Size | 1150x700mm |
| Vibration Force | 100KN |
| Vibration Form | Platform Vibration |
| Vibration Frequency | 0-60HZ |
| Demolding Method | Hydraulic |
| Control System | PLC (Programmable Logic Controller) |
| Overall Power | 45KW |
| Total Mass | 8T |
| Molding Cycle (Hollow Block) | 15-20s (basis not stated in source — confirm block format / material / thickness) |
| Output: 400x200x200mm Hollow Block | 1260-1680 pcs/hour, 10080-13440 pcs/8hr |
| Output: 400x150x200mm Hollow Block | 1440-1920 pcs/hour, 11520-15360 pcs/8hr |
| Output: 200x100x60mm Rectangular Brick | 3888-4860 pcs/hour, 31104-38880 pcs/8hr (20-25s cycle) |
| Warranty | 1 year (without spare parts) |
Application Suitability
| Application | Material or Output |
|---|---|
| Hollow block production for load-bearing walls | Crushed stone, cement, sand, and lightweight aggregate blends |
| Multi-cellular brick manufacturing | Standard concrete mix with local river sand or manufactured sand |
| Paving brick and interlocking paver runs | High-density concrete with fine aggregate for surface finish |
| Standard solid brick for masonry | Cement and graded aggregate at controlled moisture content |
Why the Voltage Question Must Come Before Dispatch
Every QT7-15 block machine fast delivery order must carry a signed electrical parameter receipt before the container door closes.
I have stood on job sites in the Gulf region watching a brand-new hydraulic press sit idle for three weeks because the local grid ran at 60Hz and nobody confirmed that detail before shipment. The hydraulic pump motor was wound for 50Hz, meaning it spun faster than designed, overheated within hours, and tripped the breaker repeatedly. The contractor lost an entire mobilisation window while a replacement transformer was air-freighted in. That is the kind of delay no project schedule can absorb. [NEED_CITE: voltage and frequency standards by export market]
A QT7-15 brick machine in stock is only fast if the electrical system matches the destination grid. Power rating at 45KW means nothing when the frequency mismatch turns the main motor into a liability.
Stocked Units and What "Ready to Ship" Actually Means
When a buyer needs a QT7-15 block machine fast delivery arrangement, the clock starts the moment the proforma is signed. Stocked units at our Linyi facility sit with the hydraulic station filled, tested, and drained, PLC panels wired, and the main frame bolted to the transport skid. The 1150x700mm pallets are stacked and strapped alongside. Standard hollow block moulds are wrapped and crated. This is not a partially assembled prototype waiting for final decisions — it is a machine that has already passed the factory test cycle.
Container Loading and the 8-Tonne Reality
An 8-tonne machine does not simply roll into a 40-foot container. The QT7-15 is dismantled into major assemblies: the main press frame, the hydraulic power unit, the PLC cabinet, and the pallet feeder section. Each assembly is lashed to container floor rings with steel wire and timber bracing. We photograph every stage of the loading sequence so the buyer sees exactly how the QT7-15 brick machine in stock was secured before the doors were sealed. [NEED_CITE: container loading standards for heavy industrial machinery]
Vibration Force, Hydraulic Pressure, and Block Density
The 100KN vibration force on the QT7-15 works through platform vibration, meaning the entire mould table oscillates during the compaction phase. This force must be matched against the hydraulic pressure that holds the mould head down during filling and vibration. If the mix design is too dry or the aggregate grading is too coarse, the vibration energy dissipates before achieving full compaction, and the resulting block has weak corners and low crush strength. Buyers should share their local aggregate sieve analysis so the vibration frequency range — 0 to 60Hz — can be tuned during commissioning. The PLC control system allows operators to store multiple recipes, so switching from hollow blocks to paving bricks does not require manual timer adjustments every shift.
When a Wrong Pallet Size Derails the Entire Curing Yard
Pallet dimensions seem like a minor line item until the machine arrives and the buyer discovers their existing curing racks were built for a different size. The 1150x700mm pallets on the QT7-15 determine the spacing of every curing rack shelf, the fork tine width on the yard forklift, and the stacking pattern in the drying area. A mismatch here means either rebuilding the curing infrastructure or sourcing a new batch of pallets — both of which cost more than the pallets themselves and stall production for days. [NEED_CITE: pallet handling compatibility in block plant layout]
Why Buyers Source the QT7-15 Here
Block machinery is the single focus of this operation, so the press, mould, pallet, and handling equipment are specified as one matched system rather than pulled from separate catalogues. Dispatch lead times are quoted upfront because stocked QT7-15 units reduce the gap between order and vessel departure. Every machine ships with a factory test record that documents actual cycle times on the buyer’s chosen block format. Voltage and PLC language confirmation happens before production or before release from stock, eliminating the commissioning delays that idle machines on arrival. Mould design and supply are handled in-house, so replacement wear parts and additional format moulds stay available long after the first shipment.
Documentation & Verification
- Factory test record on the buyer’s target hollow block format before dispatch
- Voltage and frequency confirmation sheet signed by buyer prior to release
- PLC display language set and photographed in the control cabinet
- Packing photographs showing container lashing and bracing for 8T assemblies
- CE declaration included where applicable for destination market requirements
- Customs documentation package with HS codes and commercial invoice formatted for clearance
Installation, Commissioning & Support
- Foundation pad sized to the QT7-15 main frame footprint and 8T operating mass
- Dedicated 45KW circuit with correct voltage and breaker rating at the panel
- Major assemblies reassembled on-site with hydraulic lines flushed and refilled
- PLC parameters loaded for the confirmed block format and local aggregate mix
- Operator training covers mould change procedure and vibration frequency adjustment
- Wear parts list provided with part numbers for hydraulic seals and vibration springs
What to Prepare Before Requesting a Quote
Share the block formats your market currently demands — hollow, solid, paving, or kerbstone — along with the daily volume you need to hit. Confirm the local grid voltage and frequency at the installation site, and specify the PLC display language your operators will use. If you already have curing racks and forklifts in place, provide their dimensions so the pallet configuration aligns from day one.
Frequently Asked Questions
Q: Is the QT7-15 currently in stock or built to order?
A: Select QT7-15 units are held in stock at the Linyi facility with standard hollow block moulds and 1150x700mm pallets. Availability depends on current reservations, so confirming stock status and the exact dispatch date before payment ensures the machine can meet your project timeline without a production wait.
Q: What is the estimated shipping time after payment confirmation?
A: Once payment clears and electrical parameters are confirmed in writing, stocked QT7-15 units move to container loading within days. Ocean freight transit time depends on the destination port. We provide an arrival estimate at the quotation stage so you can plan site mobilisation accordingly.
Q: How is the machine dismantled and loaded for safe transit?
A: The 8-tonne QT7-15 is separated into the main frame, hydraulic unit, PLC cabinet, and pallet feeder. Each section is lashed with steel wire and timber bracing inside the container. Loading photographs are shared with the buyer before the container doors are sealed.
Q: Can standard spare parts ship with the machine immediately?
A: Yes. Hydraulic seals, vibration springs, and other wear items from the parts list can be packed alongside the main assemblies in the same container. This ensures replacements are on hand when the first scheduled maintenance falls due at the site.
Q: Do you provide customs documentation for clearance upon arrival?
A: Every QT7-15 shipment includes a full documentation package: commercial invoice, packing list, bill of lading, certificate of origin where required, and CE declaration where applicable. Documents are formatted to meet the destination country’s import requirements.
