The Kato HD250-7 is a model of hydraulic excavator manufactured by Kato Works, a Japanese construction equipment company. The HD250-7 is a compact excavator designed for various construction and excavation tasks.

Here are some key features and specifications of the Kato HD250-7:

1. Operating Weight: The operating weight of the HD250-7 typically ranges from around 24,000 kg (52,910 lbs) to 26,000 kg (57,320 lbs), depending on the configuration and attachments.
2. Engine: The excavator is powered by a diesel engine that provides the necessary power and performance for digging and loading operations. The specific engine model and power output may vary depending on regional specifications.
3. Digging Depth: The maximum digging depth of the HD250-7 is approximately 6,640 mm (21.8 ft), allowing it to perform deep excavation tasks efficiently.
4. Bucket Capacity: The bucket capacity can vary depending on the specific configuration and attachments. Generally, the HD250-7 has a bucket capacity ranging from around 1.0 m³ (1.3 yd³) to 1.3 m³ (1.7 yd³), providing good productivity for material handling and loading operations.
5. Reach and Dump Height: The maximum reach of the HD250-7 typically extends to approximately 9,760 mm (32.0 ft), and the maximum dump height is around 7,200 mm (23.6 ft), enabling efficient loading and dumping of materials.
6. Operating Environment: The HD250-7 is designed with operator comfort and safety in mind. It often features a spacious and ergonomic cab, adjustable seating, air conditioning, and intuitive controls for enhanced productivity and reduced operator fatigue.