Caterpillar is pleased to announce the introduction of the 300.9D sub 3 ton mini excavator machine. The 300.9D expands the Cat® Mini Excavator offering. Most notably, the new 300.9D sub 1 tonne class provides customers with a lower cost unit for entrance into MHE ownership.
| Net Power | 13HP |
| Engine Model | Yanmar 31NV70 |
| Rated Speed | 2100r/min |
| Maximum Engine Output | 18HP |
| Gross Power - ISO 14396 | 18HP |
| Diesel Tank Volume | 2.64gal (US) |
| Displacement | 52in³ |
| Flywheel Output ISO | 13HP |
| Battery | 12 V, 20 Amp |
| Type | Water cooled model 3-cylinder diesel engine |
| Make/Type | Yanmar 31NV70 |
| Emissions | Meets U.S. EPA Tier 4 Final/EU Stage V emission standards. |
| Operating Weight | 2061lb |
| Operating Weight - Without Safety Frame | 2061lb |
| Operating Weight - With Safety Frame | 2170lb |
| Dig Depth | 68in |
| Undercarriage Width - Extended | 2.83ft |
| Width | 2.4ft |
| Height - With ROPS Safety Frame Folded Down | 4.94ft |
| Maximum Dump Height | 6.68ft |
| Maximum Dozer Lift Height | 8in |
| Length - Undercarriage | 4ft |
| Maximum Vertical Dig Depth | 4.43ft |
| Minimum Front Linkage Swing Radius | 3.77ft |
| Boom Swing Angle - Left | 55° |
| Undercarriage Width - Retracted | 2.33ft |
| Boom Swing Angle - Right | 56° |
| Maximum Reach | 10.09ft |
| Maximum Reach - Ground Level | 9.92ft |
| Transport Length - Arm Lowered | 9ft |
| Track Width | 7in |
| Tail Swing Radius | 2.41ft |
| Maximum Dozer Dig Depth | 7in |
| Maximum Dig Height | 9.39ft |
| Height - With ROPS Safety Frame Unfolded | 7.47ft |
| Pumps | 2 gear pumps |
| Discharge Capacity | 11.4 + 11.4 L/min (3 + 3 gal/min) |
| Operating Pressure for the Work and Travel Hydraulics | 2466psi |
| Operating Pressure Pivot | 1015psi |
| Hydraulic Tank Capacity | 3.7gal (US) |
| Operating Weight - Without Safety Frame | 2061lb |
| Digging Force - Bucket | 2000lb |
| Digging Force - Stick | 1011lb |
| Operating Weight - With Safety Frame | 2170lb |
| Gradeability | 30°/58% |
| Travel Speed | 1.12mile/h |
| Track Width | 7in |
| Ground Clearance | 5in |
| Ground Pressure | 3.5psi |
| Machine Swing Speed | 8r/min |
| Number of Rollers - Each Side | 2 |
| Stick Length - Standard | 34.8in |
| Machine Overhang | 12.5in |
| Height | 8in |
| Dig Depth | 7in |
| Width | 28in |
| Lift Height | 8in |
| Sound Power Level (LWA) (to 2000/14/EG) | 93dB(A) |
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