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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
Emissions
Meets U.S. EPA Tier 4 Final/EU Stage V emission standards.
Gross Power - ISO 14396
18 HP
Displacement
52 in²
Rated Speed
2100 r/min
Flywheel Output ISO
13 HP
Make/Type
Yanmar 31NV70
Diesel Tank Volume
2.64 gal (US)
Battery
12 V, 20 Amp
Maximum Engine Output
18 HP
Engine Model
Yanmar 31NV70
Type
Water cooled model 3-cylinder diesel engine

Weights

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

Dimensions

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

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)
Operating Pressure for the Work and Travel Hydraulics
2466 psi
Operating Pressure Pivot
1015 psi

Chassis and Swivel Gear

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

Dozer Blade

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

Operational Data

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

Operating Specifications

Stick Length - Standard
34.8 in
Machine Overhang
12.5 in

Noise Emissions

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