Gongyi Shield Machinery Manufacturing Co., Ltd. offers a Mobile Egg Laying Concrete Block Making Machine (model QMJ4-30B) with a 35-second molding cycle and 220V operation. For procurement teams evaluating on-site block production, the machine's ability…
At a Glance
Key specifications from the supplier's product listing provide a baseline for buyer evaluation.
- Price range: US$ 1,550.00 – 1,650.00
- Voltage: 220V
- Molding cycle: 35 seconds
- Worker requirement: 3–4 persons
- Weight: 800 kg
- Dimensions: 1350 × 1350 × 2000 mm
- Warranty: 1 year
- Place of origin: Henan, China
- Automatic: Yes
- Core components: PLC, Other
- Method: Vibration
Machinery test report and video outgoing-inspection are provided by the supplier.
Machine Overview
The Mobile Egg Laying Concrete Block Making Machine is listed by Gongyi Shield Machinery Manufacturing Co., Ltd. as a hollow block forming machine (machine type QMJ4-30B) capable of processing concrete, cement, and sand raw materials. The machine uses a vibration method to compress material into block form and operates automatically with a PLC core component.
According to the supplier's data, the machine produces multiple brick types: hollow, interlocking, paver, and curbstone blocks. The listed brick sizes include 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, and 230×220×115 mm. For a standard 400×200×200 mm block, the mold yields 4 pieces per cycle.
The machine weighs 800 kg and measures 1350 × 1350 × 2000 mm, dimensions that support relocation between project sites. Vibration frequency is adjustable from 0 to 60 Hz.
Industry Applications
In construction and civil works, demand for on-site block production continues to rise as contractors seek to reduce transport costs and material handling. Mobile egg laying machines, which deposit cured blocks directly on the ground without pallets, support this trend for small to medium projects.
The supplier lists the machine's application as hollow concrete brick production, with capability for hollow, interlocking, paver, and curbstone blocks. These block types serve a range of uses: hollow blocks for wall construction, interlocking blocks for paving or retaining structures, pavers for walkways and driveways, and curbstone blocks for edging and road infrastructure. The 3–4 person labor requirement and 35-second cycle align with operations that need moderate output without extensive automation overhead.
Supplier Background

Gongyi Shield Machinery Manufacturing Co., Ltd., based in Henan, China, operates under the brand name SHIELD. The company's product catalog also includes shredders, waste solar panel recycling equipment, waste cable recycling machines, and waste lithium battery recycling equipment. The supplier has provided machinery test report and video outgoing-inspection documentation for this product.
Frequently Asked Questions

What block types can this machine produce? The supplier lists production capability for hollow, interlocking, paver, and curbstone blocks.
How many blocks per mold for 400×200×200 mm size? The machine produces 4 pieces per mold at that size, with a molding cycle of 35 seconds.
What warranty is offered? A 1-year warranty is listed. Supplier-provided machinery test report and video outgoing-inspection are available.

Next Steps for Buyers
Procurement teams requiring detailed specifications, price confirmation, or scheduling a supplier inspection may contact Gongyi Shield Machinery Manufacturing Co., Ltd. directly. The supplier's listed test report and video inspection support due diligence.
Disclaimer
All specifications and prices in this article are based on data provided by Gongyi Shield Machinery Manufacturing Co., Ltd. and are subject to confirmation. Final terms, including warranty, delivery, and payment, must be verified directly with the supplier. This content is for informational purposes only and does not constitute a purchase recommendation.
Related product: Mobile Egg Laying Concrete Block Making Machine

By:SourceFactories