Engine
- Engine Model
- Yanmar 31NV70
- Net Power
- 13 hp
- Rated speed
- 2,100 RPM
- Diesel tank volume
- 3 gal
- Displacement
- 52 in3
- Gross Power (ISO 14396)
- 18 hp
- Type
- Water cooled model 3-cylinder diesel engine
- Battery
- 12 V, 20 Amp
- Flywheel Output ISO
- 13 HP
- Make/Type
- Yanmar 31NV70
- Maximum Engine Output
- 18 HP
- Engine Model
- Yanmar 31NV70
- Net Power
- 13 HP
- Rated Speed
- 2,100 r/min
- Diesel Tank Volume
- 3 gal (US)
- Displacement
- 52 in³
- Gross Power - ISO 14396
- 18 HP
- Type
- Water cooled model 3-cylinder diesel engine
- Emissions
- Meets U.S. EPA Tier 4 Final/EU Stage V emission standards.
Weights
- Operating Weight
- 2,061 lb
- Operating Weight - With Safety Frame
- 2,170 lb
- Operating Weight - Without Safety Frame
- 2,061 lb
- Operating Weight
- 2,061 lb
Hydraulic System
- Pumps
- 2 gear pumps
- Discharge capacity
- 11.4 + 11.4 L/min (3 + 3 gal/min)
- Hydraulic tank capacity
- 4 gal
- Operating pressure for the work and travel hydraulics
- 2,466 psi
- Operating pressure pivot
- 1,015 psi
- Pumps
- 2 gear pumps
- Discharge Capacity
- 11.4 + 11.4 L/min (3 + 3 gal/min)
- Hydraulic Tank Capacity
- 4 gal (US)
- Operating Pressure Pivot
- 1,015 psi
- Operating Pressure for the Work and Travel Hydraulics
- 2,466 psi
Dimensions
- Boom swing angle (Left)
- 55 Degrees
- Boom swing angle (Right)
- 56 Degrees
- Height with ROPS safety frame folded down
- 5 ft
- Maximum Digging Depth
- 6 ft
- Maximum Dump Height
- 7 ft
- Maximum reach
- 10 ft
- Tail swing radius
- 2 ft
- Track width
- 7 in
- Width
- 2 ft
- Height - With ROPS Safety Frame Unfolded
- 7 ft
- Length - Undercarriage
- 4 ft
- Maximum Dig Height
- 9 ft
- Maximum Dozer Dig Depth
- 7 in
- Maximum Dozer Lift Height
- 8 in
- Maximum Reach - Ground Level
- 10 ft
- Maximum Vertical Dig Depth
- 4 ft
- Minimum Front Linkage Swing Radius
- 4 ft
- Transport Length - Arm Lowered
- 9 ft
- Undercarriage Width - Extended
- 3 ft
- Undercarriage Width - Retracted
- 2 ft
- Boom Swing Angle - Left
- 55 °
- Boom Swing Angle - Right
- 56 °
- Height - With ROPS Safety Frame Folded Down
- 5 ft
- Maximum Digging Depth
- 6 ft
- Maximum Dump Height
- 7 ft
- Maximum Reach
- 10 ft
- Tail Swing Radius
- 2 ft
- Track Width
- 7 in
- Width
- 2 ft
- Dig Depth
- 68 in
Chassis and Swivel Gear
- Gradeability
- 30°/58%
- Ground Clearance
- 5 in
- Ground Pressure
- 4 psi
- Machine Swing Speed
- 8 r/min
- Number of Rollers - Each Side
- 2
- Track Width
- 7 in
- Travel Speed
- 1 mile/h
- Gradeability
- 30°/58%
- Number of Rollers - Each Side
- 93 dB(A)
Dozer Blade
- Width
- 28 in
- Dig Depth
- 7 in
- Height
- 8 in
- Lift Height
- 8 in
- Width
- 28 in
Operational Data
- Digging force - Bucket
- 2,000 lb
- Digging force - Stick
- 1,011 lb
- Operating weight with Safety frame
- 2,170 lb
- Operating Weight - Without Safety Frame
- 2,061 lb
- Digging Force - Bucket
- 2,000 lb
- Digging Force - Stick
- 1,011 lb
- Operating Weight - With Safety Frame
- 2,170 lb
Operating Specifications
- Machine Overhang
- 13 in
- Stick Length - Standard
- 35 in
Noise Emissions
- Sound Power Level (LWA) (to 2000/14/EG)
- 93 dB(A)
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.
- 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