CB-4
Entry-level, compact single-hopper concrete block and pumice block machine.

CB-4 is the most compact and lowest-investment single-hopper concrete block and pumice block production machine in the Conpromac product range.
Developed especially for investors new to concrete block production, it offers an economical solution for businesses that want to start manufacturing with minimum capital. The system is designed to produce products with heights ranging from 170 mm to 220 mm.
It can be supplied with semi-automatic or manual operating options.
Its simple structure is easy for operators to use and offers low maintenance requirements and economical investment advantages.
Technical Specifications
| Machine | CB-4 Concrete Block and Pumice Stone Machine |
|---|---|
| Control | Semi-automatic or manual |
| Pallet Dimensions (mm) | 900 x 600 |
| Production Capacity | 120 pallets/hour |
| Maximum Product Height (mm) | 220 |
| Minimum Product Height (mm) | 170 |
| 20x40x20 Pumice Stone Blocks / Cycle | 4 pcs |
Conpromac reserves the right to improve and update its products through ongoing R&D and engineering development. Accordingly, technical specifications, system designs and components may be changed without prior notice. In addition, as each project is evaluated individually based on the customer's production requirements, preferences, installation country conditions and local standards, product configurations may vary on a project-by-project basis.
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