300.9D

300.9D Mini Hydraulic Excavator

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.

Category:

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.

Additional information

Offering Type

Operational Data - Operating Weight - Without Safety Frame

935 kg ( 2061 lb )

Operational Data - Digging Force - Bucket

8.9 kN ( 2000 lb )

Operational Data - Digging Force - Stick

4.5 kN ( 1011 lb )

Operational Data - Operating Weight - With Safety Frame

985 kg ( 2170 lb )

Engine - Net Power

9.6 kW ( 13 HP )

Engine Model

Yanmar 31NV70

Engine - Rated Speed

2100 r/min ( 2100 r/min )

Maximum Engine Output

13.7 kW ( 18 HP )

Engine - Gross Power - ISO 14396

13.7 kW ( 18 HP )

Engine - Diesel Tank Volume

10 l ( 2.64 gal (US) )

Engine - Displacement

854 cm³ ( 52 in³ )

Engine - Flywheel Output ISO

9.6 kW ( 13 HP )

Engine - Battery

12 V, 20 Amp

Engine - Type

Water cooled model 3-cylinder diesel engine

Engine - Make/Type

Yanmar 31NV70

Engine - Emissions

Meets U.S. EPA Tier 4 Final/EU Stage V emission standards.

Weights - Operating Weight - Without Safety Frame

935 kg ( 2061 lb )

Weights - Operating Weight - With Safety Frame

985 kg ( 2170 lb )

Weights - Operating Weight

935 kg ( 2061 lb )

Dimensions - Dig Depth

1731 mm ( 68 in )

Dimensions - Undercarriage Width - Extended

864 mm ( 2.83 ft )

Dimensions - Width

730 mm ( 2.4 ft )

Dimensions - Height - With ROPS Safety Frame Folded Down

1507 mm ( 4.94 ft )

Dimensions - Maximum Dump Height

2035 mm ( 6.68 ft )

Dimensions - Maximum Dozer Lift Height

197 mm ( 8 in )

Dimensions - Length - Undercarriage

1220 mm ( 4 ft )

Dimensions - Maximum Vertical Dig Depth

1349 mm ( 4.43 ft )

Dimensions - Minimum Front Linkage Swing Radius

1150 mm ( 3.77 ft )

Dimensions - Boom Swing Angle - Left

55 ° ( 55 ° )

Dimensions - Undercarriage Width - Retracted

711 mm ( 2.33 ft )

Dimensions - Boom Swing Angle - Right

56 ° ( 56 ° )

Dimensions - Maximum Reach

3074 mm ( 10.09 ft )

Dimensions - Maximum Reach - Ground Level

3023 mm ( 9.92 ft )

Dimensions - Transport Length - Arm Lowered

2746 mm ( 9 ft )

Dimensions - Track Width

180 mm ( 7 in )

Dimensions - Tail Swing Radius

736 mm ( 2.41 ft )

Dimensions - Maximum Dozer Dig Depth

174 mm ( 7 in )

Dimensions - Maximum Dig Height

2863 mm ( 9.39 ft )

Dimensions - Height - With ROPS Safety Frame Unfolded

2276 mm ( 7.47 ft )

Hydraulic System - Pumps

2 gear pumps

Hydraulic System - Discharge Capacity

11.4 + 11.4 L/min (3 + 3 gal/min)

Hydraulic System - Operating Pressure for the Work and Travel Hydraulics

170 bar ( 2466 psi )

Hydraulic System - Operating Pressure Pivot

70 bar ( 1015 psi )

Hydraulic System - Hydraulic Tank Capacity

14 l ( 3.7 gal (US) )

Chassis and Swivel Gear - Gradeability

30°/58%

Chassis and Swivel Gear - Travel Speed

1.8 km/h ( 1.12 mile/h )

Chassis and Swivel Gear - Track Width

180 mm ( 7 in )

Chassis and Swivel Gear - Ground Clearance

127 mm ( 5 in )

Chassis and Swivel Gear - Ground Pressure

0.25 kg/cm² ( 3.5 psi )

Chassis and Swivel Gear - Machine Swing Speed

8 r/min ( 8 r/min )

Chassis and Swivel Gear - Number of Rollers - Each Side

2

Operating Specifications - Stick Length - Standard

890 mm ( 34.8 in )

Operating Specifications - Machine Overhang

318 mm ( 12.5 in )

Dozer Blade - Height

200 mm ( 8 in )

Dozer Blade - Dig Depth

174 mm ( 7 in )

Dozer Blade - Width

700 mm ( 28 in )

Dozer Blade - Lift Height

197 mm ( 8 in )

Noise Emissions - Sound Power Level (LWA) (to 2000/14/EG)

93 dB(A) ( 93 dB(A) )

  • Digging Buckets - Mini Excavator

    250 mm (10 in)

    View Details
  • Digging Buckets - Mini Excavator

    370 mm (15 in)

    View Details
  • Digging Buckets - Mini Excavator

    370 mm (15 in)

    View Details
  • Ditch Cleaning Buckets - Mini Excavator

    700 mm (28 in)

    View Details
  • Ditch Cleaning Buckets - Mini Excavator

    700 mm (28 in)

    View Details
  • Hammers

    B1 Pin On

    View Details
Select Up To 3 Models To Compare