Cat 300.9D

About the Cat 300.9D

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.

Specifications

Operational Data

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

Engine

Net Power	13 HP
Engine Model	Yanmar 31NV70
Rated Speed	2100 r/min
Maximum Engine Output	18 HP
Gross Power - ISO 14396	18 HP
Diesel Tank Volume	2.64 gal (US)
Displacement	52 in³
Flywheel Output ISO	13 HP
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.

Weights

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

Dimensions

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

Hydraulic System

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

Chassis and Swivel Gear

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

Operating Specifications

Stick Length - Standard	34.8 in
Machine Overhang	12.5 in

Dozer Blade

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

Noise Emissions

Sound Power Level (LWA) (to 2000/14/EG)

93 dB(A)

Features

Compact Dimensions

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.

Extending Undercarriage and Blade

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.

Foldable Safety Frame

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.

Simple Controls

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.

Easy Service

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.

Versatility

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.