Too much brine. Too little brine. Far too slow. And ultimately, far too expensive.
Anyone who needs to dose low-viscosity liquids – such as salt or vinegar brine, oil, water, marinades or other liquid fillings – accurately into thermoforming packs or trays knows the challenge. Pump-based systems are often oversized for these applications by design, involving high initial investment and considerable setup effort. Cleaning can also be time-consuming, while high production speeds quickly push these systems to their limits.
The LEONHARDT LD dosing machine takes a different approach: gravimetric time-controlled dosing. At its core is a robust system designed with hygienic requirements in mind, offering up to 24 filling stations that can be configured precisely to match your thermoforming format or tray layout. Its drip-free filling heads ensure clean results, even when handling challenging liquids. And with format changes requiring just a few simple steps, the machine remains flexible in everyday production.
Options such as target-weight dosing, a heated product hopper, an agitator, level monitoring and electromagnetic flow measurement make the LD an even more versatile solution. It can be fully integrated into existing tray and thermoforming lines as well as higher-level control systems.
Dosing makes the difference.

