QT8-15 Automatic Concrete Block Machine | In Stock
In Stock · Ready to Ship
CE
Certified
ISO
9001:2015
108+
Countries
Stationary block machine

QT8-15 Automatic Concrete Block Machine | In Stock

<p><strong>QT8-15 Automatic Concrete Block Machine, 950×900 mm Pallet, 55.5 kW, Fully Automatic</strong> — stocked for fast dispatch with lead time and arrival estimate quoted before payment. Pallet size and machine footprint are confirmed against your existing curing racks and forklifts so no surprises on arrival. Molding cycle 15–25 s depending on block format ordered.</p> <ul> <li>Dispatch date and container loading plan confirmed at quotation, not after payment</li> <li>Machine, mould, pallet and handling specified as one matched system from a single source</li> <li>Factory test record and packing photographs provided before shipment as your acceptance basis</li> </ul>

  • European-Patented Airbag Damping System
  • Four-Motor Synchronous Vibration Technology
  • Siemens PLC Smart Control · Lifetime Tech Support
  • Customized Solution for Local Materials & Voltage
Lead Time
30 days
Warranty
12 mo
Sold
500+
Technical Excellence

Engineered for performance, built to last

Every parameter is verified through rigorous factory testing. No exaggeration -- just real production capacity backed by 320+ engineers.

Production Capacity
14,400 blocks/8h
Cycle Time
15-20 seconds
Total Power
88 kW
Operators
2-3 people

Product Description

QT8-15 Automatic Concrete Block Machine, 950×900 mm Pallet, 55.5 kW, Fully Automatic — stocked for fast dispatch with lead time and arrival estimate quoted before payment. Pallet size and machine footprint are confirmed against your existing curing racks and forklifts so no surprises on arrival. Molding cycle 15–25 s depending on block format ordered.

  • Dispatch date and container loading plan confirmed at quotation, not after payment
  • Machine, mould, pallet and handling specified as one matched system from a single source
  • Factory test record and packing photographs provided before shipment as your acceptance basis

Description

Fast Dispatch — Every QT8-15 block machine in stock is dismantled, photographed, and container-loaded under a verified shipping checklist so arrival estimates hold up against actual project deadlines.

Technical Specifications

Parameter Value
Product Type Automatic Concrete Block Making Machine
Model QT8-15
Overall Dimensions (L×W×H) 8300 × 1860 × 3000 mm
Total Mass 9 T
Rated Pressure 21 MPa
Main Vibration Form Platform Vibration
Vibration Frequency 2800–4500 r/min
Vibration Force 60 kN
Pallet Size 950 × 900 mm
Molding Cycle 15–25 s (basis to be confirmed per block format)
Overall Power 55.5 kW
Demolding Method Hydraulic
General Water Consumption 12 T/Day
Factory Area 600 m²
Control System PLC with human-machine interface dialogue system
Automation Level Fully automatic (automatic material feeding and block stacking)
Vibration System Synthetic output compounded with double vibration sources, frequency conversion and braking, vertically synchronous vibration
Feeding System Semi-closed screen reticular rotational feeding unit with forced feeding
Voltage & Frequency Configurable (to be confirmed before dispatch)
PLC Display Language Configurable (to be confirmed before dispatch)

Application Suitability

Application Material or Output
Hollow block production for building walls Crushed stone, sand, cement, fly ash
Solid block manufacturing for load-bearing structures Gravel, sand, cement, slag
Paving slab and colored paver runs Fine aggregates, cement, pigment additives
Interlocking paver and curbstone output Crushed stone, sand, cement blends
On-site temporary block plants for construction projects Locally sourced aggregate and cement

What "Stocked and Ready to Ship" Actually Means for Your Timeline

A machine labeled "in stock" only matters if the container loading plan and dismantling checklist are already prepared.

Many buyers have discovered that a QT8-15 block machine in stock can still arrive at the port with the hydraulic station separated from the main frame across two containers and no labeling to indicate reassembly order. That single oversight adds days of idle time on site while crews figure out which bolts go where. When dispatch lead time is quoted without a written loading plan, the arrival estimate becomes unreliable. [NEED_CITE: typical container loading and customs clearance timelines for heavy machinery exports]

QT8-15 automatic concrete block machine in stock prepared for container loading

Dispatch Readiness Beyond the Warehouse Floor

Having a QT8-15 block machine in stock is only the first step. The machine must be dismantled in a sequence that matches how it will be reassembled at the destination. Hydraulic hoses, electrical panels, and the vibration platform each need separate crating with clear markings. A complete dispatch package includes the loading photograph set, container seal numbers, and a reassembly guide that operators on the receiving end can follow without waiting for an engineer to arrive.

Container Loading and the 9-Ton Reality

The QT8-15 carries a total mass of 9 T with overall dimensions of 8300 × 1860 × 3000 mm. This footprint demands a dismantling plan that fits standard container internal clearances while keeping heavy assemblies like the hydraulic press frame and vibration platform secure against shifting during sea transit. Incorrect weight distribution inside the container can delay port handling or trigger inspection holds. Every loading plan must account for the pallet feeding system, the stacking unit, and the main press as separate secured items. [NEED_CITE: container weight distribution standards for heavy industrial machinery]

Reading the Numbers That Matter for Production

The rated pressure of 21 MPa working alongside 60 kN vibration force determines how densely the concrete mix is compacted inside the mould. Higher compaction density produces blocks with greater compressive strength, but only when the local aggregate gradation and cement ratio are matched to those force settings. The 950 × 900 mm pallet size must align with whatever curing rack system and forklift the buyer already operates; a mismatch here creates a bottleneck between the press output and the curing area. The PLC-controlled fully automatic system manages material feeding through stacking, reducing manual handling stages, yet the molding cycle of 15–25 seconds varies depending on the block format being produced — thicker blocks and interlocking pavers sit at the longer end of that range. The 55.5 kW overall power draw requires a dedicated electrical circuit sized to handle startup surges from the vibration motors and hydraulic pump simultaneously.

PLC control panel and hydraulic station detail on the QT8-15

When the Wrong Configuration Reaches the Port

Buyers who confirm voltage and PLC display language after the machine has shipped face weeks of delay while replacement control components are sourced locally. A QT8-15 block machine in stock that arrives with a 380V/50Hz setup in a market running 440V/60Hz will not commission until a transformer or motor swap is completed. Similarly, pallets specified without checking the curing yard dimensions force the buyer to either rebuild the curing area or handle blocks manually, negating the automatic stacking system the machine was configured to provide. [NEED_CITE: common commissioning delays caused by voltage and frequency mismatches in export machinery]

Why This Dispatch Point Matters for Your Project

Stock verification happens against a live inventory list, not a catalogue promise, so buyers receive a written dispatch date tied to a specific machine serial number. Dismantling follows a standardized checklist that photographs every separated component before it enters the container, creating a visual reassembly reference. Container loading plans are matched to the 9 T total mass and the 8300 mm frame length, preventing mid-transit damage claims. Documentation packages travel with the shipment and include the factory test record, hydraulic and electrical schematics, and customs paperwork in the formats the destination port requires. Every QT8-15 block machine in stock is configured against the buyer’s stated block format, local aggregate, and target voltage before the container is sealed.

Documentation & Verification

  • Factory test record run on your specified block format before the machine leaves the floor
  • Hydraulic and electrical schematic set matching the as-shipped configuration
  • Container loading photograph series with component labeling and seal numbers
  • Pallet specification sheet confirming 950 × 900 mm dimensions and material grade
  • Customs documentation package prepared for the destination country’s import requirements
  • Voltage and PLC display language confirmation document signed before production

Installation, Commissioning & Support

  • Foundation must support the 9 T total mass across the 8300 × 1860 mm footprint with level tolerance
  • Dedicated electrical circuit rated for the 55.5 kW overall power draw including motor startup surge
  • Dismantled components arrive labeled per the loading photograph set for sequenced reassembly
  • Commissioning includes PLC parameter setup for the confirmed block format and local voltage
  • Operator training covers the fully automatic feeding and stacking sequence from first run
  • Wear parts list with hydraulic seal and vibration motor brush replacement intervals provided

What We Need to Quote Your Dispatch Date

To lock in a shipping timeline, provide the block format you intend to produce daily, your local voltage and frequency standard, and the PLC display language your operators require. Confirm whether your curing yard can accommodate 950 × 900 mm pallets with your existing forklift. Share the port of destination so that sea transit days can be calculated into the arrival estimate before payment terms are finalized.

Frequently Asked Questions

Q: Is the QT8-15 currently in stock or scheduled for production?
A: Inventory status is checked against a live list at the time of inquiry. When a unit is available, a written dispatch date is issued tied to a specific machine, not a general product category. If production is required, the lead time is quoted from the confirmed order date with a factory test scheduled before container loading.

Q: How is the machine dismantled for container shipment?
A: The main press frame, hydraulic station, pallet feeding system, and stacking unit are separated following a standardized checklist. Each component is crated and photographed with labeling that matches the reassembly sequence. The dismantling plan accounts for the 8300 mm overall length to fit standard container clearances.

Q: What customs documents are included with the shipment?
A: The documentation package includes the commercial invoice, packing list, bill of lading, factory test record, and CE declaration where applicable. Documents are prepared in the format required by the destination country’s import regulations. Buyers receive digital copies before the vessel departs for pre-clearance preparation.

Q: Which mould formats ship together with the machine?
A: Standard moulds matching the buyer’s confirmed block format are included in the same container. Common formats include hollow blocks, solid blocks, and paving slabs. Custom mould designs based on buyer drawings can be produced and loaded in the same shipment if confirmed before the dispatch date.

Q: Can voltage and PLC language be matched to my market before shipping?
A: Both the electrical configuration and the PLC display language are confirmed in writing before the machine enters final assembly or is released from stock. This prevents commissioning delays at the destination where sourcing replacement control components locally would add significant idle time to the project schedule.

Buy with Confidence

From inquiry to commissioning -- 4 transparent steps

  1. 01

    Technical Consultation

    Share your raw materials, capacity goals and voltage. Engineers reply within 24 hours.

  2. 02

    Custom Solution Design

    3D layout, mold drawings, electrical schematics and ROI calculation -- all free of charge.

  3. 03

    Production & Inspection

    Weekly progress photos, video reports, and virtual or on-site factory inspection.

  4. 04

    Installation & Lifetime Support

    On-site commissioning, operator training, spare parts supply and remote diagnostics.

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