Compact Dimensions 300.9D Mini Hydraulic Excavator
With an overall width of only 730 mm (2 ft 5 in) the Cat® 300.9D can easily drive through narrow passages and doors. Both indoor and outdoor jobs are now accessible with the under 1000 kg (2,205 lb) weight making easy trailer transportation between sites possible. 300.9D Mini Hydraulic Excavator
Full Specifications
- Operational Data
- Operating Weight – Without Safety Frame :2061 lb
- Digging Force – Bucket: 2000 lb
- Digging Force – Stick: 1011 lb
- Operating Weight – With Safety Frame: 2170 lb
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Engine
Net Power: 13 hpEngine Model: Yanmar 31NV70
- Rated Speed: 2100 r/min
- Maximum Engine Output: 18 hp
- Gross Power – ISO 14396: 18 hp
- Diesel Tank Volume: 2.64 gal (US)
- Displacement: 52 in³
- Flywheel Output ISO: 13 hp
- 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.
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Weights
The Operating Weight – Without Safety Frame: 2061 lb
- Operating Weight – With Safety Frame: 2170 lb
- Operating Weight: 2061 lb
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Dimensions
Dig Depth: 68 in
Undercarriage Width – Extended: 2.83 ft
Width: 2.4 ft
Height – With ROPS Safety Frame Folded Down: 4.94 ft
Maximum Dump Height: 6.68 ft
Maximum Dozer Lift Height: 8 in
- Length – Undercarriage: 4 ft
- Maximum Vertical Dig Depth: 4.43 ft
- Minimum Front Linkage Swing Radius: 3.77 ft
- Boom Swing Angle – Left: 55 °
- Undercarriage Width – Retracted: 2.33 ft
- Boom Swing Angle – Right: 56 °
- Maximum Reach: 10.09 ft
- Maximum Reach – Ground Level: 9.92 ft
- Transport Length – Arm Lowered: 9 ft
- Track Width: 7 in
- Tail Swing Radius: 2.41 ft
- Maximum Dozer Dig Depth: 7 in
- Maximum Dig Height: 9.39 ft
- Height – With ROPS Safety Frame Unfolded: 7.47 ft
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Hydraulic System
Pumps: 2 gear pumps
- Discharge Capacity: 11.4 + 11.4 L/min (3 + 3 gal/min)
- Operating Pressure for the Work and Travel Hydraulics: 2466 psi
- Operating Pressure Pivot: 1015 psi
- Hydraulic Tank Capacity: 3.7 gal (US)
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Chassis and Swivel Gear
Gradeability: 30°/58%
- Travel Speed: 1.12 mile/h
- Track Width: 7 in
- Ground Clearance: 5 in
- Ground Pressure: 3.5 psi
- Machine Swing Speed: 8 r/min
- Number of Rollers – Each Side: 2
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Dozer Blade
Height: 8 in
- Dig Depth: 7 in
- Width: 28 in
- Lift Height: 8 in


















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