steel moulds for concrete blocks

For construction professionals seeking reliable and efficient production systems, our inventory of steel moulds for concrete blocks covers every application from standard blocks to decorative pavers. The foundation of the lineup is the heavy-duty cement block mould, designed for high-cycle output with uniform density distribution. When specifications call for precision sizing or texture adjustments, the adaptable cement block mold gives operators fine control over cavity parameters. For lightweight, thermally efficient wall systems, the reinforced hollow blocks mold reduces material usage while maintaining load-bearing ratings above 7 MPa. Complementing the assortment, the dimensionally stable paver brick mold delivers consistently flat, chamfered products for driveways and plazas. Every unit in this range is CNC-machined from hardened alloy steel to a tolerance of ±0.15 mm, and the contact faces receive a micro-polish to minimize concrete adhesion during demolding. Bolt patterns follow ISO 12542 alignment standards, enabling rapid swap-out on most hydraulic and vibrating press tables.


Selecting steel moulds for concrete blocks guarantees repeatable quality and lower total ownership costs over the equipment lifecycle. Each frame is assembled from Q345B structural steel with full-penetration welds verified by ultrasonic inspection. Critical wear zones are fortified with replaceable H13 tool steel inserts that can be swapped in under 20 minutes without removing the mould from the press. A proprietary anti-seize coating on all fasteners prevents galling under sustained vibration. The product range includes dual-cavity configurations for mixed pallet runs and single-cavity molds for oversized architectural units. Below are the core specifications that define the build standard.

  • Base Material: Hot-forged 45# carbon steel with induction-hardened cavity walls (HRC 52-56)
  • Surface Finish: Ra ≤ 0.8 μm on moulding faces; optional Teflon overlay for zero-release-agent operation
  • Frame Thickness: 25 mm for models up to 400 mm block height; 32 mm for taller units
  • Fastener Grade: 10.9 hex bolts with nylon lock washers, spaced at 120 mm centers
  • Alignment System: Self-centering tapered pilot bushings with a wear allowance of 0.05 mm over 500,000 cycles
  • Customization Options: Cavity depth, logo embossing, spacer plate conversion for half-height blocks
Model CodeBlock TypeCavity Dimensions (L×W×H mm)Mould Weight (kg)Press CompatibilityCycle Rate (blocks/hour)
SCM-200Solid Standard400 × 200 × 200215Hydraulic / Pneumatic680 – 850
SCM-300Solid Architectural600 × 300 × 250385Hydraulic Press420 – 580
HBM-190H2-Core Hollow390 × 190 × 190172Vibrating Table820 – 1,050
PVM-60Interlocking Paver200 × 100 × 6098Static Press1,250 – 1,600
PVM-80Heavy-Duty Paver200 × 100 × 80126Static / Hydraulic1,100 – 1,400

Steel moulds for concrete blocks are also engineered for operator safety—lifting eyes are rated at 3:1 capacity and all sharp edges are chamfered to a 2 mm radius. The moulds ship with a full 48-hour endurance test report and a QR-linked assembly video. Shims for height adjustment by ±1.5 mm are included, and the bolted construction allows cavity inserts to be changed without re-welding. For abrasive mixtures containing quartz or basalt aggregate, optional chromium carbide wear plates can be fitted to the pressure face, extending functional life beyond 2 million cycles in documented field deployments.

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