CAT® 300.9D Mini Excavator

Compact. Capable. Built for Tight Spaces.

The CAT 300.9D Mini Excavator delivers digging power in an exceptionally compact package. At approximately 2 ft. 5 in. wide, it can access narrow passages and areas where larger excavators simply won’t fit, making it a practical choice for residential projects, landscaping, trenching, light demolition, and other jobs with limited working space.

Key Specifications

13 HP
Net Power
2,061 lb.
Operating Weight
68 in. / 5 ft. 8 in.
Maximum Dig Depth
2.4 ft. / 29 in.
Overall Machine Width
9.92 ft.
Maximum Reach at Ground Level
6.68 ft.
Maximum Dump Height

The 300.9D uses a water-cooled, three-cylinder diesel engine and offers approximately 2,000 lb. of bucket digging force.

Specifications Sheet

Official CAT® website

Training

Videos

If you haven’t operated a mini excavator before, review the training material before using the machine.

Cat® 300.9D Mini Excavator Overview


How to Backfill with Boom, Stick and Bucket

Safety Notes

Videos are provided as an introductory resource and do not replace the machine’s Operation and Maintenance Manual, required safety procedures, or appropriate operator training.