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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.

Cat Specs
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Engine

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

Weights

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

Dimensions

Maximum Reach
10.09 ft
Length - Undercarriage
4 ft
Maximum Vertical Dig Depth
4.43 ft
Maximum Dozer Dig Depth
7 in
Track Width
7 in
Height - With ROPS Safety Frame Folded Down
4.94 ft
Undercarriage Width - Retracted
2.33 ft
Maximum Dig Height
9.39 ft
Minimum Front Linkage Swing Radius
3.77 ft
Boom Swing Angle - Left
55 °
Maximum Dozer Lift Height
8 in
Transport Length - Arm Lowered
9 ft
Height - With ROPS Safety Frame Unfolded
7.47 ft
Maximum Reach - Ground Level
9.92 ft
Maximum Digging Depth
5.68 ft
Tail Swing Radius
2.41 ft
Boom Swing Angle - Right
56 °
Maximum Dump Height
6.68 ft
Undercarriage Width - Extended
2.83 ft

Assembled

Width
2.4 in

Hydraulic System

Pumps
2 gear pumps
Discharge Capacity
11.4 + 11.4 L/min (3 + 3 gal/min)
Operating Pressure Pivot
1015 psi
Operating Pressure for the Work and Travel Hydraulics
2466 psi
Hydraulic Tank Capacity
3.7 gal (US)

Chassis and Swivel Gear

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

Dozer Blade

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

Operational Data

Digging Force - Stick
1011 lb
Operating Weight - With Safety Frame
2170 lb
Digging Force - Bucket
2000 lb
Operating Weight - Without Safety Frame
2061 lb

Operating Specifications

Machine Overhang
12.5 in
Stick Length - Standard
34.8 in

Noise Emissions

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