With our huge inventory of new, used and rental equipment, WesTrac has the right machine for the job.
With our huge inventory of new, used and rental equipment, WesTrac has the right machine for the job.
Keep your operation working around the clock by making WesTrac your partner in parts. With over 75,000 product lines stocked in our warehouses, ready-to-go, we won't let you down.
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.
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.
Operating Weight - Without Safety Frame | 935 kg | 2061 lb |
Digging Force - Bucket | 8.9 kN | 2000 lb |
Digging Force - Stick | 4.5 kN | 1011 lb |
Operating Weight - With Safety Frame | 985 kg | 2170 lb |
Engine
Net Power | 9.6 kW | 13 hp |
Engine Model | Yanmar 31NV70 | Yanmar 31NV70 |
Rated Speed | 2100 r/min | 2100 r/min |
Maximum Engine Output | 13.7 kW | 18 hp |
Gross Power - ISO 14396 | 13.7 kW | 18 hp |
Diesel Tank Volume | 10 l | 2.64 gal (US) |
Displacement | 854 cm³ | 52 in³ |
Flywheel Output ISO | 9.6 kW | 13 hp |
Battery | 12 V, 20 Amp | 12 V, 20 Amp |
Type | Water cooled model 3-cylinder diesel engine | Water cooled model 3-cylinder diesel engine |
Make/Type | Yanmar 31NV70 | Yanmar 31NV70 |
Emissions | Meets U.S. EPA Tier 4 Final/EU Stage V emission standards. | Meets U.S. EPA Tier 4 Final/EU Stage V emission standards. |
Weights
Operating Weight - Without Safety Frame | 935 kg | 2061 lb |
Operating Weight - With Safety Frame | 985 kg | 2170 lb |
Operating Weight | 935 kg | 2061 lb |
Dimensions
Dig Depth | 1731 mm | 68 in |
Undercarriage Width - Extended | 864 mm | 2.83 ft |
Width | 730 mm | 2.4 ft |
Height - With ROPS Safety Frame Folded Down | 1507 mm | 4.94 ft |
Maximum Dump Height | 2035 mm | 6.68 ft |
Maximum Dozer Lift Height | 197 mm | 8 in |
Length - Undercarriage | 1220 mm | 4 ft |
Maximum Vertical Dig Depth | 1349 mm | 4.43 ft |
Minimum Front Linkage Swing Radius | 1150 mm | 3.77 ft |
Boom Swing Angle - Left | 55 ° | 55 ° |
Undercarriage Width - Retracted | 711 mm | 2.33 ft |
Boom Swing Angle - Right | 56 ° | 56 ° |
Maximum Reach | 3074 mm | 10.09 ft |
Maximum Reach - Ground Level | 3023 mm | 9.92 ft |
Transport Length - Arm Lowered | 2746 mm | 9 ft |
Track Width | 180 mm | 7 in |
Tail Swing Radius | 736 mm | 2.41 ft |
Maximum Dozer Dig Depth | 174 mm | 7 in |
Maximum Dig Height | 2863 mm | 9.39 ft |
Height - With ROPS Safety Frame Unfolded | 2276 mm | 7.47 ft |
Hydraulic System
Pumps | 2 gear pumps | 2 gear pumps |
Discharge Capacity | 11.4 + 11.4 L/min (3 + 3 gal/min) | 11.4 + 11.4 L/min (3 + 3 gal/min) |
Operating Pressure for the Work and Travel Hydraulics | 170 bar | 2466 psi |
Operating Pressure Pivot | 70 bar | 1015 psi |
Hydraulic Tank Capacity | 14 l | 3.7 gal (US) |
Chassis and Swivel Gear
Gradeability | 30°/58% | 30°/58% |
Travel Speed | 1.8 km/h | 1.12 mile/h |
Track Width | 180 mm | 7 in |
Ground Clearance | 127 mm | 5 in |
Ground Pressure | 0.25 kg/cm² | 3.5 psi |
Machine Swing Speed | 8 r/min | 8 r/min |
Number of Rollers - Each Side | 2 | 2 |
Operating Specifications
Stick Length - Standard | 890 mm | 34.8 in |
Machine Overhang | 318 mm | 12.5 in |
Dozer Blade
Height | 200 mm | 8 in |
Dig Depth | 174 mm | 7 in |
Width | 700 mm | 28 in |
Lift Height | 197 mm | 8 in |
Noise Emissions
Sound Power Level (LWA) (to 2000/14/EG) | 93 dB(A) | 93 dB(A) |
2 way (auger) auxiliary lines to the stick (not available in all regions)
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.
Operating Weight - Without Safety Frame | 935 kg | 2061 lb |
Digging Force - Bucket | 8.9 kN | 2000 lb |
Digging Force - Stick | 4.5 kN | 1011 lb |
Operating Weight - With Safety Frame | 985 kg | 2170 lb |
Engine
Net Power | 9.6 kW | 13 hp |
Engine Model | Yanmar 31NV70 | Yanmar 31NV70 |
Rated Speed | 2100 r/min | 2100 r/min |
Maximum Engine Output | 13.7 kW | 18 hp |
Gross Power - ISO 14396 | 13.7 kW | 18 hp |
Diesel Tank Volume | 10 l | 2.64 gal (US) |
Displacement | 854 cm³ | 52 in³ |
Flywheel Output ISO | 9.6 kW | 13 hp |
Battery | 12 V, 20 Amp | 12 V, 20 Amp |
Type | Water cooled model 3-cylinder diesel engine | Water cooled model 3-cylinder diesel engine |
Make/Type | Yanmar 31NV70 | Yanmar 31NV70 |
Emissions | Meets U.S. EPA Tier 4 Final/EU Stage V emission standards. | Meets U.S. EPA Tier 4 Final/EU Stage V emission standards. |
Weights
Operating Weight - Without Safety Frame | 935 kg | 2061 lb |
Operating Weight - With Safety Frame | 985 kg | 2170 lb |
Operating Weight | 935 kg | 2061 lb |
Dimensions
Dig Depth | 1731 mm | 68 in |
Undercarriage Width - Extended | 864 mm | 2.83 ft |
Width | 730 mm | 2.4 ft |
Height - With ROPS Safety Frame Folded Down | 1507 mm | 4.94 ft |
Maximum Dump Height | 2035 mm | 6.68 ft |
Maximum Dozer Lift Height | 197 mm | 8 in |
Length - Undercarriage | 1220 mm | 4 ft |
Maximum Vertical Dig Depth | 1349 mm | 4.43 ft |
Minimum Front Linkage Swing Radius | 1150 mm | 3.77 ft |
Boom Swing Angle - Left | 55 ° | 55 ° |
Undercarriage Width - Retracted | 711 mm | 2.33 ft |
Boom Swing Angle - Right | 56 ° | 56 ° |
Maximum Reach | 3074 mm | 10.09 ft |
Maximum Reach - Ground Level | 3023 mm | 9.92 ft |
Transport Length - Arm Lowered | 2746 mm | 9 ft |
Track Width | 180 mm | 7 in |
Tail Swing Radius | 736 mm | 2.41 ft |
Maximum Dozer Dig Depth | 174 mm | 7 in |
Maximum Dig Height | 2863 mm | 9.39 ft |
Height - With ROPS Safety Frame Unfolded | 2276 mm | 7.47 ft |
Hydraulic System
Pumps | 2 gear pumps | 2 gear pumps |
Discharge Capacity | 11.4 + 11.4 L/min (3 + 3 gal/min) | 11.4 + 11.4 L/min (3 + 3 gal/min) |
Operating Pressure for the Work and Travel Hydraulics | 170 bar | 2466 psi |
Operating Pressure Pivot | 70 bar | 1015 psi |
Hydraulic Tank Capacity | 14 l | 3.7 gal (US) |
Chassis and Swivel Gear
Gradeability | 30°/58% | 30°/58% |
Travel Speed | 1.8 km/h | 1.12 mile/h |
Track Width | 180 mm | 7 in |
Ground Clearance | 127 mm | 5 in |
Ground Pressure | 0.25 kg/cm² | 3.5 psi |
Machine Swing Speed | 8 r/min | 8 r/min |
Number of Rollers - Each Side | 2 | 2 |
Operating Specifications
Stick Length - Standard | 890 mm | 34.8 in |
Machine Overhang | 318 mm | 12.5 in |
Dozer Blade
Height | 200 mm | 8 in |
Dig Depth | 174 mm | 7 in |
Width | 700 mm | 28 in |
Lift Height | 197 mm | 8 in |
Noise Emissions
Sound Power Level (LWA) (to 2000/14/EG) | 93 dB(A) | 93 dB(A) |
2 way (auger) auxiliary lines to the stick (not available in all regions)