300.9D Mini Hydraulic Excavator

300.9D Mini Hydraulic Excavator

Caterpillar is pleased to announce the introduction of the 300.9D sub 3 tonnemini 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.

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Engine

Engine Model
Yanmar 31NV70
Net Power
13.0hp
Rated speed
2100.0RPM
Diesel tank volume
2.64gal
Displacement
52.0in3
Gross Power (ISO 14396)
18.0hp
Type
Water cooled model 3-cylinder diesel engine
Battery
12 V, 20 Amp
Flywheel Output ISO
13HP
Make/Type
Yanmar 31NV70
Maximum Engine Output
18HP
Engine Model
Yanmar 31NV70
Net Power
13HP
Rated Speed
2100r/min
Diesel Tank Volume
2.64gal (US)
Displacement
52in³
Gross Power - ISO 14396
18HP
Type
Water cooled model 3-cylinder diesel engine

Weights

Operating Weight
2061.0lb
Operating Weight - With Safety Frame
2170lb
Operating Weight - Without Safety Frame
2061lb
Operating Weight
2061lb

Hydraulic System

Pumps
2 gear pumps
Discharge capacity
11.4 + 11.4 L/min (3 + 3 gal/min)
Hydraulic tank capacity
3.7gal
Operating pressure for the work and travel hydraulics
2466.0psi
Operating pressure pivot
1015.0psi
Pumps
2 gear pumps
Discharge Capacity
11.4 + 11.4 L/min (3 + 3 gal/min)
Hydraulic Tank Capacity
3.7gal (US)
Operating Pressure Pivot
1015psi
Operating Pressure for the Work and Travel Hydraulics
2466psi

Dimensions

Boom swing angle (Left)
55.0Degrees
Boom swing angle (Right)
56.0Degrees
Height with ROPS safety frame folded down
4.94ft
Maximum Digging Depth
5.68ft
Maximum Dump Height
6.68ft
Maximum reach
10.09ft
Tail swing radius
2.41ft
Track width
7.0in
Width
2.4ft
Height - With ROPS Safety Frame Unfolded
7.47ft
Length - Undercarriage
4ft
Maximum Dig Height
9.39ft
Maximum Dozer Dig Depth
7in
Maximum Dozer Lift Height
8in
Maximum Reach - Ground Level
9.92ft
Maximum Vertical Dig Depth
4.43ft
Minimum Front Linkage Swing Radius
3.77ft
Transport Length - Arm Lowered
9ft
Undercarriage Width - Extended
2.83ft
Undercarriage Width - Retracted
2.33ft
Boom Swing Angle - Left
55°
Boom Swing Angle - Right
56°
Height - With ROPS Safety Frame Folded Down
4.94ft
Maximum Digging Depth
5.68ft
Maximum Dump Height
6.68ft
Maximum Reach
10.09ft
Tail Swing Radius
2.41ft
Track Width
7in
Width
2.4ft

Chassis and Swivel Gear

Gradeability
30°/58%
Ground Clearance
5in
Ground Pressure
3.5psi
Machine Swing Speed
8r/min
Number of Rollers - Each Side
2
Track Width
7in
Travel Speed
1.12mile/h
Gradeability
30°/58%

Dozer Blade

Width
28.0in
Dig Depth
7in
Height
8in
Lift Height
8in
Width
28in

Operational Data

Digging force - Bucket
2000.0lb
Digging force - Stick
1011.0lb
Operating weight with Safety frame
2170.0lb
Operating Weight - Without Safety Frame
2061lb
Digging Force - Bucket
2000lb
Digging Force - Stick
1011lb
Operating Weight - With Safety Frame
2170lb

Operating Specifications

Machine Overhang
12.5in
Stick Length - Standard
34.8in

Noise Emissions

Sound Power Level (LWA) (to 2000/14/EG)
93dB(A)