What is the weight of the HYEX without attachments?

The weight of the Hydraulic Excavator (HYEX) without attachments is identified as 66,000 lbs. This figure is crucial as it represents the base operating weight of the machine, excluding any additional equipment or attachments that can affect its overall mass. Understanding the weight specification is essential for safe operation, transportation, and compatibility with supporting equipment or vehicles. Factors such as site conditions, terrain stability, and load capacity of transport vehicles all rely on knowing the excavator's weight accurately. The other options listed do not correspond to the standard specification for the HYEX without attachments, making 66,000 lbs the correct choice.