The inclusion of "óleo" in your search strongly suggests the device is liquid-fueled or used for frying. There are two main contexts for this:
O modelo HB‑B3HL parece ser uma lixadeira/politriz (ou ferramenta similar) usada em trabalhos com madeira/metais; muitas buscas incluem “manual PDF” e “óleo/óleo lubrificante” (óleos). Este post ajuda a encontrar e usar o manual em PDF e a orientações sobre óleos para manutenção. hb-b3hl manual pdf %C3%B3leo
The model prefix is frequently used by manufacturers (such as HuaBao and other electronics or machinery exporters) to denote heavy-duty appliances. The HB-B3HL is most commonly identified as a Commercial Gas Fryer or a High-Pressure Braising/Roasting Oven . The inclusion of "óleo" in your search strongly