Paver Stone Mould
2.Hardness for shoes:HRC59-62
3.Carburized layer thickness:1.3-1.5mm
4.Unilateral clearance between presser foot and mold cavity: 0.2 mm ≤ Unilateral clearance ≤ 0.4mm
5.Flatness of the whole board: ≤ 0.5mm
6.Deviation in length and width dimensions of a single cavity model: -0.3 to+0.3mm
7.The dimensional deviation of the height (filling depth) of the lower model cavity is ± 0.5mm
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Product Details ofPaver Stone Mould
Paver Stone Mould: The Professional's Guide to Selection, Performance, and Value
A paver stone mould is the most critical tool in any concrete paving production line. It directly determines the dimensional accuracy, surface finish, and structural integrity of every paver you produce. Choosing the wrong mould leads to rejected products, unplanned downtime, and hidden costs that erode profitability.
Since 2010, Fujian Unik Mould Technology Co., Ltd. has engineered precision paver moulds from its facility in Quanzhou, China-a region renowned for manufacturing excellence. This guide provides a comprehensive framework for selecting, evaluating, and maintaining paver stone moulds, drawing on technical specifications and real-world performance data from installations across 28 countries.
Frequently Asked Questions (FAQs)
Q1: How long does a UNIK paver stone mould last?
Under normal production with standard concrete mixes, UNIK steel moulds consistently deliver 80,000 to 100,000 cycles. This equates to roughly 18–24 months of single-shift operation or 8–12 months of double-shift production . Premium tool steel grades (Cr12MoV) and optional chrome plating can extend this lifespan significantly .
Q2: What causes a paver mould to fail prematurely?
Premature failure-often at 25,000–35,000 cycles-is typically due to four root causes :
Wrong steel grade: Low-grade steel such as 40Cr or Q235 wears unevenly and quickly.
Incomplete heat treatment: Full quenching makes the mould brittle everywhere, leading to cracks. Proper treatment is carburizing.
Missing corner radii: Sharp 90-degree corners concentrate stress and initiate cracks.
Rough surface finish: Rough machining marks increase friction, cause sticking, and accelerate abrasive wear.
Q3: How do I prevent concrete from sticking to the mould?
UNIK addresses sticking through three design features: a slight draft angle (1-2 degrees) on cavity walls, a smooth surface finish (Ra 1.6), and optional chrome plating . Recommended practice: apply a commercial release agent spray before each shift.
Q4: Do UNIK paver moulds fit my existing block machine?
Yes. UNIK moulds are engineered for seamless integration with over 20 leading block machine brands, including Hess, Masa, Zenith, Tiger, Besser, Columbia, Quadra, Qunfeng, Hengxing, Poyatos, and Rometa . For unlisted machines, UNIK can produce moulds based on customer drawings, an existing old mould, or detailed photos with measurements .
Q5: What is the ordering process and lead time?
To request a quotation, provide four details: your machine brand and model, paver size, number of cavities, and daily output target. UNIK will submit a dimensional drawing for your approval within 48 hours. Once approved, production runs and the mould ships in 20–25 days .
Q6: Do you offer after-sales support?
Yes. UNIK provides comprehensive support for every mould shipment :
12-month warranty against defects in materials and workmanship
Spare parts supply (wear sleeves, core pins, press plates, lock inserts) for rapid dispatch
Refurbishment services to re-machine cavities, re-apply chrome plating, and restore moulds to original specifications
Same-day technical support via video call or email for troubleshooting
Certifications & Quality Assurance
UNIK's quality management system is built on internationally recognized standards and rigorous in-house testing :
| Certification/Standard | Scope & Relevance |
|---|---|
| ISO 9001:2015 | Certified for the design, machining, assembly, and testing of concrete moulds. Covers the entire manufacturing process, from raw material selection to final QC. |
| CE & SGS Certifications | Confirms compliance with international safety and performance standards. |
| Mill Test Certificates (MTCs) | Provided with every steel batch, showing steel grade, chemical composition, and hardness range. Ensures full traceability. |
| In-House CMM Testing | Every mould cavity is checked with a Coordinate Measuring Machine (CMM). Base plate flatness is verified to ≤0.15mm across its surface. |
| Salt Spray Test (Rust Prevention) | Anti-rust treatment passes a 30-day salt spray test, validating effectiveness for sea freight and humid storage. |
Industry Trends & Market Analysis
Interlocking & Eco-Pavers on the Rise
Interlocking pavers are preferred for urban projects due to durability and easy replacement. Demand for permeable and grass pavers is also growing, driven by green building standards for drainage and heat reduction.
Focus on Total Cost of Ownership (TCO)
Buyers prioritize lifespan over initial cost. A mould delivering 100,000 cycles offers lower cost-per-paver than one failing at 30,000 cycles, increasing demand for premium steel grades and precision engineering.
Infrastructure Spending Across Regions
Public investment in housing and roads across Africa, Asia (ASEAN, India), and the Middle East is driving sustained demand for concrete products. UNIK's partnerships in Kenya and Sri Lanka reflect this growth.
Local Production in Africa
"Make in Africa" initiatives are creating opportunities for suppliers offering custom solutions and local support. UNIK's African partnership-covering training and after-sales-positions us to meet this demand.
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Partner with UNIK
Choosing UNIK as your paver mould supplier means partnering with a company that delivers more than a product-we deliver a complete production solution. From initial engineering consultation and custom design to precision manufacturing and lifelong after-sales support, our mission is to elevate your entire operation.
Our commitment:
Application-matched materials, not lowest-cost steel
80,000–100,000 cycle lifespan with proper maintenance
Precision that reduces waste and speeds installation
Exact machine fit-no field modifications needed
Comprehensive after-sales support: 12-month warranty, spare parts, refurbishment, and same-day technical support
Ready to optimize your paver production?
Contact the UNIK engineering team today for a design review and a customized quotation. Provide your machine brand and model, paver size, number of cavities, and daily output target-and we will submit a dimensional drawing within 48 hours.
Fujian Unik Mould Technology Co., Ltd.
Website: www.unikmould.com
Email: sales@unikmould.com
Location: Quanzhou, Fujian Province, China
Hot Tags: paver stone mould, China paver stone mould manufacturers, suppliers, factory, block moulds, Block Paving Mould, Concrete Block Mould, Concrete Hollow Block Mould, Mould for Concrete Blocks, Steel Block Mould for Block Making Machine
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