Based on this product's specifications, here are some alternatives and similar models
Hammer JUCO 31800 — mechanical striking tool, weight 8 kg, single piece
Summary description:
JUCO 31800 is a heavy-duty hammer with a mass of 8 kg supplied as a single piece. Designed for powerful striking tasks in construction, demolition and metalworking, it provides concentrated impact force for breaking, shaping or driving materials. Suitable for professional and industrial use where a high-mass hand tool is required.