Concrete Block Molds
Hollow Block Mold
Solid Block Mold
Solid Brick Mold
Interlocking Block Mold
Thermal Block Mold
This Thailand order supplied a hollow block mould for a Poyatos Novabloc machine using the block size confirmed in its own source document.

A concrete block manufacturer in Thailand required a customized mould to produce 390 × 90 × 190 mm hollow blocks on its Poyatos Novabloc machine. The customer used 1400 × 900 mm production pallets, making both the block dimensions and the existing equipment configuration central to the project.
HAWEN completed and delivered the mould according to these requirements. The project focused on translating a specific hollow block design into tooling suitable for the customer’s established production system.
The block dimensions defined the finished product, while the Novabloc machine and pallet format defined the conditions in which the mould would operate. HAWEN customized the mould structure and dimensions around these requirements, bringing product geometry and equipment compatibility together in the design.
For this application, cavity accuracy was an important consideration. The mould needed to reproduce the required block profile consistently, while the tamper head and mould box needed to work together correctly during forming and demoulding. These relationships shaped the manufacturing and inspection work that followed.

The mould components were manufactured using wire cutting and precision CNC machining. These processes supported accurate forming details and controlled dimensions in the areas responsible for shaping the blocks.
Material selection and heat treatment formed part of the manufacturing process, with wear resistance as a key objective. Maintaining the condition of the forming surfaces matters because progressive wear can affect block dimensions and the working clearance between mould components.
After machining and treatment, the mould was assembled and inspected. The checks covered overall dimensions, cavity accuracy and the relevant machine interface dimensions. The finished surfaces were also polished before anti-corrosion protection and export packing.
The completed mould was delivered to Thailand for the customer’s Poyatos Novabloc machine. The documented project outcome was the supply of a customized mould for the specified hollow block and pallet configuration.
This case centres on the connection between a defined concrete product and an existing production machine. HAWEN’s contribution covered mould design, component manufacturing, assembly and inspection, with each stage directed toward the customer’s particular block specification. It provides an example of sourcing specialized tooling while retaining the production equipment already in use.

Review more Poyatos mould cases or contact HAWEN with your block drawing, machine model and pallet size.