300.9D Mini Hydraulic Excavator

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300.9D Mini Hydraulic Excavator

Overview

Caterpillar is pleased to announce the introduction of the 300.9D sub 3 ton mini 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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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.
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An extending undercarriage and fold out dozer blade allow the machine to be configured for excellent working stability and optimum performance. Easy retraction, controlled from the operator’s seat, enables the machine to pass through narrow openings.
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A protective ROPS safety frame structure mounted on the front of the machine allows fitting of a guard for extra operator protection during hammer use. The structure folds down in a few seconds for easy machine transportation and storage.
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The operator area is spacious and laid out to provide comfort and ease of operation. Smooth, precise operation is possible from easy to use controls allowing all skill levels to be productive with little practice.
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Service and maintenance time is reduced to a minimum with a simple to open steel engine cover and all maintenance and greasing points easily accessible.
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A range of tools is available to take advantage of the machine’s versatility. All tools are matched to the machine to optimize performance and deliver excellent value through high productivity and long life.
Net Power
13hp
Engine Model
Yanmar 31NV70
Rated Speed
2100r/min
Maximum Engine Output
18hp
Gross Power – ISO 14396
18hp
Diesel Tank Volume
2.64gal (US)
Displacement
52in³
Flywheel Output ISO
13hp
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.
Operating Weight
2061lb
Operating Weight – Without Safety Frame
2061lb
Operating Weight – With Safety Frame
2170lb
Dig Depth
68in
Undercarriage Width – Extended
2.83ft
Width
2.4ft
Height – With ROPS Safety Frame Folded Down
4.94ft
Maximum Dump Height
6.68ft
Maximum Dozer Lift Height
8in
Length – Undercarriage
4ft
Maximum Vertical Dig Depth
4.43ft
Minimum Front Linkage Swing Radius
3.77ft
Boom Swing Angle – Left
55°
Undercarriage Width – Retracted
2.33ft
Boom Swing Angle – Right
56°
Maximum Reach
10.09ft
Maximum Reach – Ground Level
9.92ft
Transport Length – Arm Lowered
9ft
Track Width
7in
Tail Swing Radius
2.41ft
Maximum Dozer Dig Depth
7in
Maximum Dig Height
9.39ft
Height – With ROPS Safety Frame Unfolded
7.47ft
Pumps
2 gear pumps
Discharge Capacity
11.4 + 11.4 L/min (3 + 3 gal/min)
Operating Pressure for the Work and Travel Hydraulics
2466psi
Operating Pressure Pivot
1015psi
Hydraulic Tank Capacity
3.7gal (US)
Operating Weight – Without Safety Frame
2061lb
Digging Force – Bucket
2000lb
Digging Force – Stick
1011lb
Operating Weight – With Safety Frame
2170lb
Gradeability
30°/58%
Travel Speed
1.12mile/h
Track Width
7in
Ground Clearance
5in
Ground Pressure
3.5psi
Machine Swing Speed
8r/min
Number of Rollers – Each Side
2
Stick Length – Standard
34.8in
Machine Overhang
12.5in
Height
8in
Dig Depth
7in
Width
28in
Lift Height
8in
Sound Power Level (LWA) (to 2000/14/EG)
93dB(A)
  • 2 way (auger) auxiliary lines to the stick (not available in all regions)
  • Bio oil
  • Buckets: 250 mm (10 in); 350 mm (15 in); 700 mm (2 ft 4 in)
  • Custom color paint
  • Front guard
  • Hammer
  • Rotating beacon

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