The Cat 300.9D Mini Excavator delivers power and performance in a compact size to help you work in the tightest applications. Its ability to fit through a narrow doorway makes it an excellent machine for indoor demolition work.
Compare Models
Operational Data
Operating Weight - Without Safety Frame
2061.0 lb
935.0 kg
Digging Force - Bucket
2000.0 lb
8.9 kN
Digging Force - Stick
1011.0 lb
4.5 kN
Operating Weight - With Safety Frame
2170.0 lb
985.0 kg
Engine
Net Power
13.0 HP
9.6 kW
Engine Model
Yanmar 31NV70
Yanmar 31NV70
Rated Speed
2100.0 r/min
2100.0 r/min
Maximum Engine Output
18.0 HP
13.7 kW
Gross Power - ISO 14396
18.0 HP
13.7 kW
Diesel Tank Volume
2.64 gal (US)
10.0 l
Displacement
52.0 in³
854.0 cm³
Flywheel Output ISO
13.0 HP
9.6 kW
Battery
12 V, 20 Amp
12 V, 20 Amp
Type
Water cooled model 3-cylinder diesel engine
Water cooled model 3-cylinder diesel engine
Make/Type
Yanmar 31NV70
Yanmar 31NV70
Emissions
Meets U.S. EPA Tier 4 Final/EU Stage V emission standards.
Meets U.S. EPA Tier 4 Final/EU Stage V emission standards.
Weights
Operating Weight
2061.0 lb
935.0 kg
Operating Weight - Without Safety Frame
2061.0 lb
935.0 kg
Operating Weight - With Safety Frame
2170.0 lb
985.0 kg
Dimensions
Maximum Digging Depth
5.68 ft
1731.0 mm
Undercarriage Width - Extended
2.83 ft
864.0 mm
Width
2.4 ft
730.0 mm
Height - With ROPS Safety Frame Folded Down
4.94 ft
1507.0 mm
Maximum Dump Height
6.68 ft
2035.0 mm
Maximum Dozer Lift Height
8.0 in
197.0 mm
Length - Undercarriage
4.0 ft
1220.0 mm
Maximum Vertical Dig Depth
4.43 ft
1349.0 mm
Minimum Front Linkage Swing Radius
3.77 ft
1150.0 mm
Boom Swing Angle - Left
55.0 °
55.0 °
Undercarriage Width - Retracted
2.33 ft
711.0 mm
Boom Swing Angle - Right
56.0 °
56.0 °
Maximum Reach
10.09 ft
3074.0 mm
Maximum Reach - Ground Level
9.92 ft
3023.0 mm
Transport Length - Arm Lowered
9.0 ft
2746.0 mm
Track Width
7.0 in
180.0 mm
Tail Swing Radius
2.41 ft
736.0 mm
Maximum Dozer Dig Depth
7.0 in
174.0 mm
Maximum Dig Height
9.39 ft
2863.0 mm
Height - With ROPS Safety Frame Unfolded
7.47 ft
2276.0 mm
Hydraulic System
Pumps
2 gear pumps
2 gear pumps
Discharge Capacity
11.4 + 11.4 L/min (3 + 3 gal/min)
11.4 + 11.4 L/min (3 + 3 gal/min)
Operating Pressure for the Work and Travel Hydraulics
2466.0 psi
170.0 bar
Operating Pressure Pivot
1015.0 psi
70.0 bar
Hydraulic Tank Capacity
3.7 gal (US)
14.0 l
Chassis and Swivel Gear
Gradeability
30°/58%
30°/58%
Travel Speed
1.12 mile/h
1.8 km/h
Track Width
7.0 in
180.0 mm
Ground Clearance
5.0 in
127.0 mm
Ground Pressure
3.5 psi
0.25 kg/cm²
Machine Swing Speed
8.0 r/min
8.0 r/min
Number of Rollers - Each Side
2
2
Operating Specifications
Stick Length - Standard
34.8 in
890.0 mm
Machine Overhang
12.5 in
318.0 mm
Dozer Blade
Height
8.0 in
200.0 mm
Dig Depth
7.0 in
174.0 mm
Width
28.0 in
700.0 mm
Lift Height
8.0 in
197.0 mm
Noise Emissions
Sound Power Level (LWA) (to 2000/14/EG)
93.0 dB(A)
93.0 dB(A)
