Five KVM Hollow Block Moulds for a Texas Customer

This Texas order supplied five hollow block moulds for a KVM production line, including standard 8 x 8 x 16 inch block requirements.

A Multi-Mould Project for an Existing KVM Line

A concrete block manufacturer in Texas required five customized hollow block moulds for its KVM block-making machine. The order covered standard 8 × 8 × 16-inch hollow blocks and related configurations, giving the customer several mould options for its existing production line.

For a multi-mould order, machine compatibility must remain consistent across every set. Variations in installation dimensions, alignment positions or cavity geometry can create additional setup work and affect the repeatability of the finished blocks. HAWEN therefore treated the five moulds as one coordinated production project rather than five unrelated products.

Matching the Existing Machine

The engineering work began with the customer’s KVM machine specifications and production requirements. HAWEN customized the mould dimensions, cavity arrangements and alignment components so that each set corresponded with the existing equipment.

The cavities, cores and alignment components were produced using precision CNC machining. High-grade alloy steel was selected for the mould structure, followed by professional heat treatment and surface hardening to improve resistance to wear during repeated production.

Particular attention was given to the relationship between the mould box and the moving components. Accurate matching in these areas helps support stable material compaction, consistent block dimensions and smooth demoulding.

Inspection Before International Delivery

Before packing, each mould underwent dimensional inspection, surface-quality checks and dry-fit testing. These procedures allowed the principal installation and matching conditions to be examined before the moulds left the factory.

After inspection, anti-corrosion protection was applied, and the moulds were secured in reinforced wooden cases for international transportation to the United States.

During the first production trial, the customer reported that the moulds fitted the KVM machine correctly. The blocks showed consistent dimensions and satisfactory surface quality, while the customer also observed fewer rejected products.

Value Beyond Basic Compatibility

This project shows that replacement or additional moulds for an international machine brand must do more than physically fit the machine. They must also support the block geometry, alignment and production consistency expected by the operator.

By coordinating the design, machining and inspection of all five sets, HAWEN provided the customer with a unified mould solution for its KVM production line. The successful first trial also confirmed the importance of collecting accurate machine information before manufacturing begins.

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