Caterpillar is pleased to announce the introduction of the 300.9D sub 3 tonne 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.
| Operational Data | |
|---|---|
| Digging Force - Bucket | 2000 lb / 8.9 kN |
| Digging Force - Stick | 1011 lb / 4.5 kN |
| Operating Weight - With Safety Frame | 2170 lb / 985 kg |
| Operating Weight - Without Safety Frame | 2061 lb / 935 kg |
| Engine | |
|---|---|
| Engine Model | Yanmar 31NV70 |
| Net Power | 13 HP / 9.6 kW |
| Rated Speed | 2100 r/min |
| Battery | 12 V, 20 Amp |
| Diesel Tank Volume | 2.64 gal (US) / 10 l |
| Displacement | 52 in³ / 854 cm³ |
| Flywheel Output ISO | 13 HP / 9.6 kW |
| Gross Power - ISO 14396 | 18 HP / 13.7 kW |
| Make/Type | Yanmar 31NV70 |
| Maximum Engine Output | 18 HP / 13.7 kW |
| Type | Water cooled model 3-cylinder diesel engine |
| Weights | |
|---|---|
| Operating Weight - With Safety Frame | 2170 lb / 985 kg |
| Operating Weight - Without Safety Frame | 2061 lb / 935 kg |
| Operating Weight | 2061 lb / 935 kg |
| Dimensions | |
|---|---|
| Boom Swing Angle - Left | 55 ° |
| Boom Swing Angle - Right | 56 ° |
| Height - With ROPS Safety Frame Folded Down | 4.94 ft / 1507 mm |
| Height - With ROPS Safety Frame Unfolded | 7.47 ft / 2276 mm |
| Length - Undercarriage | 4 ft / 1220 mm |
| Maximum Dig Height | 9.39 ft / 2863 mm |
| Maximum Digging Depth | 5.68 ft / 1731 mm |
| Maximum Dozer Dig Depth | 7 in / 174 mm |
| Maximum Dozer Lift Height | 8 in / 197 mm |
| Maximum Dump Height | 6.68 ft / 2035 mm |
| Maximum Reach | 10.09 ft / 3074 mm |
| Maximum Reach - Ground Level | 9.92 ft / 3023 mm |
| Maximum Vertical Dig Depth | 4.43 ft / 1349 mm |
| Minimum Front Linkage Swing Radius | 3.77 ft / 1150 mm |
| Tail Swing Radius | 2.41 ft / 736 mm |
| Track Width | 7 in / 180 mm |
| Transport Length - Arm Lowered | 9 ft / 2746 mm |
| Undercarriage Width - Extended | 2.83 ft / 864 mm |
| Undercarriage Width - Retracted | 2.33 ft / 711 mm |
| Width | 2.4 ft / 730 mm |
| Hydraulic System | |
|---|---|
| Pumps | 2 gear pumps |
| Discharge Capacity | 11.4 + 11.4 L/min (3 + 3 gal/min) |
| Hydraulic Tank Capacity | 3.7 gal (US) / 14 l |
| Operating Pressure Pivot | 1015 psi / 70 bar |
| Operating Pressure for the Work and Travel Hydraulics | 2466 psi / 170 bar |
| Chassis and Swivel Gear | |
|---|---|
| Gradeability | 30°/58% |
| Ground Clearance | 5 in / 127 mm |
| Ground Pressure | 3.5 psi / 0.25 kg/cm² |
| Machine Swing Speed | 8 r/min |
| Number of Rollers - Each Side | 2 |
| Track Width | 7 in / 180 mm |
| Travel Speed | 1.12 mile/h / 1.8 km/h |
| Operating Specifications | |
|---|---|
| Machine Overhang | 12.5 in / 318 mm |
| Stick Length - Standard | 34.8 in / 890 mm |
| Dozer Blade | |
|---|---|
| Dig Depth | 7 in / 174 mm |
| Height | 8 in / 200 mm |
| Lift Height | 8 in / 197 mm |
| Width | 28 in / 700 mm |
| Noise Emissions | |
|---|---|
| Sound Power Level (LWA) (to 2000/14/EG) | 93 dB(A) |
| Model | Impact Energy Class | Blows per Minute | Minimum Operating Weight |
|---|---|---|---|
| H25D | 150 ft·lbf / 203 J | 1000-1900 | 154 lb / 70 kg |
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