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Mini Excavators 300.9D

An extensive line of Cat® mini hydraulic excavators offers the performance to dig in and be productive on every job.
Mini Excavators

Mini Excavators 300.9D

An extensive line of Cat® mini hydraulic excavators offers the performance to dig in and be productive on every job.
Units: USMetric
Gradeability 30°/58%
Travel Speed 1.12 mile/h 1.8 km/h
Track Width 7 in 180 mm
Ground Clearance 5 in 127 mm
Ground Pressure 3.5 psi 0.25 kg/cm²
Machine Swing Speed 8 r/min 8 r/min
Number of Rollers - Each Side 2
Units: USMetric
Dig Depth 68 in 1731 mm
Undercarriage Width - Extended 2.83 ft 864 mm
Width 2.4 ft 730 mm
Height - With ROPS Safety Frame Folded Down 4.94 ft 1507 mm
Maximum Dump Height 6.68 ft 2035 mm
Maximum Dozer Lift Height 8 in 197 mm
Length - Undercarriage 4 ft 1220 mm
Maximum Vertical Dig Depth 4.43 ft 1349 mm
Minimum Front Linkage Swing Radius 3.77 ft 1150 mm
Boom Swing Angle - Left 55 ° 55 °
Undercarriage Width - Retracted 2.33 ft 711 mm
Boom Swing Angle - Right 56 ° 56 °
Maximum Reach 10.09 ft 3074 mm
Maximum Reach - Ground Level 9.92 ft 3023 mm
Transport Length - Arm Lowered 9 ft 2746 mm
Track Width 7 in 180 mm
Tail Swing Radius 2.41 ft 736 mm
Maximum Dozer Dig Depth 7 in 174 mm
Maximum Dig Height 9.39 ft 2863 mm
Height - With ROPS Safety Frame Unfolded 7.47 ft 2276 mm
Units: USMetric
Height 8 in 200 mm
Dig Depth 7 in 174 mm
Width 28 in 700 mm
Lift Height 8 in 197 mm
Units: USMetric
Net Power 13 HP 9.6 kW
Engine Model Yanmar 31NV70
Rated Speed 2100 r/min 2100 r/min
Maximum Engine Output 18 HP 13.7 kW
Gross Power - ISO 14396 18 HP 13.7 kW
Diesel Tank Volume 2.64 gal (US) 10 l
Displacement 52 in³ 854 cm³
Flywheel Output ISO 13 HP 9.6 kW
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.
Units: USMetric
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 170 bar
Operating Pressure Pivot 1015 psi 70 bar
Hydraulic Tank Capacity 3.7 gal (US) 14 l
Units: USMetric
Sound Power Level (LWA) (to 2000/14/EG) 93 dB(A) 93 dB(A)
Units: USMetric
Stick Length - Standard 34.8 in 890 mm
Machine Overhang 12.5 in 318 mm
Units: USMetric
Operating Weight - Without Safety Frame 2061 lb 935 kg
Digging Force - Bucket 2000 lb 8.9 kN
Digging Force - Stick 1011 lb 4.5 kN
Operating Weight - With Safety Frame 2170 lb 985 kg
Units: USMetric
Operating Weight 2061 lb 935 kg
Operating Weight - Without Safety Frame 2061 lb 935 kg
Operating Weight - With Safety Frame 2170 lb 985 kg

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