With international construction demand for concrete blocks rising, manufacturers need equipment that delivers high output without compromising on flexibility or ease of use. Gongyi Yuanhang Machinery Equipment Co., Ltd. addresses this need with the…
Product Description
The QT3-15 Automatic Hydraulic Concrete Block Making Machine from Gongyi Yuanhang Machinery Equipment Co., Ltd. is a versatile production system designed for mid- to high-volume concrete product manufacturing. Classified under Brick Making Machine within the Building Material Making Machinery category, this hydraulic, fully automatic unit processes cement, sand, and other aggregates to form a wide array of block types: hollow blocks, paving blocks, curbstones, and more.
With a footprint of 1360*960*2060 cm and a substantial weight of 6800 kg, the QT3-15 is engineered for stability and durability in continuous operation. Its primary power source is a motor (core component), and the machine is rated for 240V electrical supply, making it compatible with standard industrial power systems in many regions.
One of the standout characteristics of this model is its flexibility in output dimensions. The system can be configured to produce bricks in sizes including 400*100*200 mm, 400*120*200 mm, 200*100*60 mm, 300*150*100 mm, 400*150*200 mm, 240*115*90 mm, 200*200*60 mm, 150*150*100 mm, 400*200*200 mm, 230*220*115 mm, among others, allowing manufacturers to serve diverse construction needs without swapping entire production lines.
| Feature | Buyer Benefit |
|---|---|
| Hydraulic pressure method | Delivers consistent block density and high compressive strength, essential for load‑bearing applications |
| Fully automatic operation | Minimizes manual labor, reduces human error, and supports continuous production cycles |
| Multi‑type capability (Hollow, Paving, Curbstone) | Enables a single machine to cater to multiple product lines, maximizing ROI |
| Up to 12,000 blocks/8‑hour shift | Meets the demands of large‑scale projects and tight construction schedules |
| 5‑year warranty | Protects your capital investment and ensures long‑term operational confidence |
| Video outgoing‑inspection provided | Allows remote verification of machine condition and performance before shipment |
| Easy to operate (key selling point) | Reduces training time and accelerates integration into existing workflows |
Technical Highlights
Beyond the headline specifications, several engineering details set the QT3-15 apart. The hydraulic pressing system applies uniform pressure across the mold, which is critical for producing pavers and curbstones with precise dimensions and sharp edges. The automation extends to the material feeding, compaction, and ejection sequence, ensuring cycle times remain predictable and throughput stays high.
Production capacity varies with brick size and mold configuration. According to factory data, achievable outputs per 8‑hour shift include:
- Hollow blocks (400×200×200 mm): 1,920 pcs
- Paving blocks (200×100×60 mm): 12,000 pcs
- Solid bricks (240×115×90 mm): 4,480 pcs
- Curbstones (300×150×100 mm): 2,500 pcs
- And additional capacities for other standard sizes, e.g., 1,500 pcs for 400×150×200 mm, 3,200 pcs for 400×120×200 mm, etc.
This breadth means buyers can select mold sets that align with local market demand, rather than being locked into a single product. The machine ships without a machinery test report (as indicated), but a video outgoing‑inspection is provided, giving visual assurance of the unit’s condition before containerization.
The 5‑year warranty on core components (motor) underscores the manufacturer's confidence in the QT3-15’s durability. Combined with its substantial 6,800 kg mass, the frame and pressing mechanism are built to withstand the vibrations and forces of high‑cycle operation.
Company Profile
Gongyi Yuanhang Machinery Equipment Co., Ltd. is a specialized producer of brick making machinery based in Henan, China. The company’s product portfolio includes brick extruder machines, automatic brick tile making lines, brick kilns, and a range of concrete block machines under the Yuanhang brand. With a supply capability of 30 units per month for this model, the factory is positioned to serve both individual buyers and bulk procurement orders.
We focus on delivering machinery that balances innovation with practical, easy‑to‑operate designs — a philosophy reflected in the QT3-15’s automated yet straightforward control interface. For international customers, we offer video outgoing‑inspection as a standard practice, ensuring transparency before shipping.
Export & Logistics
The QT3-15 is shipped as a single item, with packaging designed to protect components during ocean transit. Single package dimensions are 110 cm × 110 cm × 100 cm, with a gross weight of 68 kg. The full machine weight is 6,800 kg, indicating that the main body may be disassembled into multiple packages or crates for safe handling; buyers should confirm exact shipping configuration with the supplier.

Port of dispatch will be arranged from a major Chinese export hub (details provided upon order confirmation). As a manufacturer located in Henan, the factory benefits from proximity to rail and sea routes that serve global destinations. Monthly production capacity of 30 sets ensures that larger orders can be fulfilled within reasonable lead times, though advance scheduling is recommended for bulk purchases.
Buyers in regions with well‑developed import infrastructure for construction machinery will find the import process straightforward; a 240V, 50/60 Hz power supply (typical in many countries) and standard cement/sand raw materials are the primary prerequisites.
Buyer Checklist

Use this quick evaluation to determine if the QT3-15 fits your operation:
- □ Do you require a production capacity between 800 and 12,000 blocks per 8‑hour shift? (The QT3-15 covers this range; verify your mold size in the supplier’s capacity chart.)
- □ Is your raw material primarily cement and sand, without heavy aggregates? (The machine is optimized for these materials.)
- □ Is a 240V, three‑phase power supply available at your facility?
- □ Do you need a machine that can switch between hollow blocks, pavers, and curbstones? (Multiple mold options allow rapid changeover.)
- □ Is a 5‑year warranty a priority for your capital equipment investments?
- □ Do you prefer to visually confirm machine condition before shipment? (Video outgoing‑inspection is provided.)
CTA
Ready to explore how the QT3-15 Automatic Hydraulic Concrete Block Making Machine can elevate your production output? Contact Gongyi Yuanhang Machinery Equipment Co., Ltd. today for a customized quotation, production capacity calculations based on your block dimensions, and a schedule that fits your project timeline. Our team is standing by to arrange a video demonstration of your specific configuration before finalizing your order.
Disclaimer

This document is an internal decision‑support memo based on information supplied by Gongyi Yuanhang Machinery Equipment Co., Ltd. and verified against the product’s public specifications. All performance data depends on mold configuration, raw material quality, and operational conditions. The absence of a machinery test report is noted; buyers are encouraged to request a sample run video or on‑site inspection if required. Prices and delivery terms are subject to change and should be confirmed directly with the supplier. This memo does not constitute a binding offer or contractual obligation. Always perform independent assessment before purchase.
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