What special feature allows the HYEX to operate in extremely cold conditions?

The ability of the Hydraulic Excavator (HYEX) to operate in extremely cold conditions is primarily enhanced by the coolant heater cold weather starting kit. This feature is vital because it ensures that the engine coolant remains at an optimal temperature, preventing it from freezing in harsh conditions. By maintaining the fluid at a suitable temperature, the engine can efficiently reach operational temperatures, thus allowing for reliable starting and smooth operation in cold weather.

While thermal insulation, battery warmers, and engine block heaters also contribute to better performance in low temperatures, the coolant heater specifically addresses the critical need for engine cooling efficiency and effectiveness when starting up and operating under freezing conditions. This makes it an essential feature for ensuring reliability and performance of the hydraulic excavator in extreme climates.