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300.9D Mini Hydraulic Excavator

300.9D Mini Hydraulic Excavator

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.

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Net Power13HP

Engine ModelYanmar 31NV70

Rated Speed2100r/min

Maximum Engine Output18HP

Gross Power - ISO 1439618HP

Diesel Tank Volume2.64gal (US)

Displacement52in³

Flywheel Output ISO13HP

Battery12 V, 20 Amp

TypeWater cooled model 3-cylinder diesel engine

Make/TypeYanmar 31NV70

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

Operating Weight2061lb

Operating Weight - Without Safety Frame2061lb

Operating Weight - With Safety Frame2170lb

Dig Depth68in

Undercarriage Width - Extended2.83ft

Width2.4ft

Height - With ROPS Safety Frame Folded Down4.94ft

Maximum Dump Height6.68ft

Maximum Dozer Lift Height8in

Length - Undercarriage4ft

Maximum Vertical Dig Depth4.43ft

Minimum Front Linkage Swing Radius3.77ft

Boom Swing Angle - Left55°

Undercarriage Width - Retracted2.33ft

Boom Swing Angle - Right56°

Maximum Reach10.09ft

Maximum Reach - Ground Level9.92ft

Transport Length - Arm Lowered9ft

Track Width7in

Tail Swing Radius2.41ft

Maximum Dozer Dig Depth7in

Maximum Dig Height9.39ft

Height - With ROPS Safety Frame Unfolded7.47ft

Pumps2 gear pumps

Discharge Capacity11.4 + 11.4 L/min (3 + 3 gal/min)

Operating Pressure for the Work and Travel Hydraulics2466psi

Operating Pressure Pivot1015psi

Hydraulic Tank Capacity3.7gal (US)

Track Width7in

Ground Clearance5in

Ground Pressure3.5psi

Machine Swing Speed8r/min

Number of Rollers - Each Side2

Gradeability30°/58%

Travel Speed1.12mile/h

Stick Length - Standard34.8in

Machine Overhang12.5in

Height8in

Dig Depth7in

Width28in

Lift Height8in

Sound Power Level (LWA) (to 2000/14/EG)93dB(A)

Operating Weight - Without Safety Frame2061lb

Digging Force - Bucket2000lb

Digging Force - Stick1011lb

Operating Weight - With Safety Frame2170lb

Optional

Optional

Optional

Optional

Optional

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Optional

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